United Airlines Chicago to London Flights

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to London. Compare airline ticket prices and book air tickets starting from $235 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — London by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $235, two-way – $403.
Direct flights
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Find flights
Below is a detailed 2019 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
3:55 pm — 5:55 am
+1 day
3:55 pm — 5:55 am UA958 United Airlines
Chicago — London
8h
Find flight
from$536
4:00 pm — 5:55 am
+1 day
4:00 pm — 5:55 am UA958 United Airlines
Chicago — London
7h 55m
Find flight
from$1987
5:55 pm — 7:55 am
+1 day
5:55 pm — 7:55 am UA931 United Airlines
Chicago — London
8h
Find flight
from$536
6:25 pm — 8:30 am
+1 day
6:25 pm — 8:30 am UA931 United Airlines
Chicago — London
8h 5m
Find flight
from$1987
9:05 pm — 11:05 am
+1 day
9:05 pm — 11:05 am UA938 United Airlines
Chicago — London
8h
Find flight
from$536
9:15 pm — 11:20 am
+1 day
9:15 pm — 11:20 am UA938 United Airlines
Chicago — London
8h 5m
Find flight
from$1987
10:00 am — 6:45 am
+1 day
10:00 am — 12:54 pm UA608 United Airlines
Chicago — Washington D.C.
5h 26m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
14h 45m
including layover
Find flight
from$2026
10:00 am — 7:10 am
+1 day
10:00 am — 1:14 pm UA3730 United Airlines
Chicago — New York
5h 46m stop
7:00 pm — 7:10 am UA14 United Airlines
New York — London
15h 10m
including layover
Find flight
from$2032
10:00 am — 6:20 am
+1 day
10:00 am — 1:14 pm UA3730 United Airlines
Chicago — New York
4h 46m stop
6:00 pm — 6:20 am UA110 United Airlines
New York — London
14h 20m
including layover
Find flight
from$2032
10:35 pm — 3:40 pm
+1 day
10:35 pm — 1:50 pm UA8835 United Airlines
Chicago — Frankfurt
1h 10m stop
3:00 pm — 3:40 pm UA9088 United Airlines
Frankfurt — London
11h 5m
including layover
Find flight
from$2018
11:00 am — 7:10 am
+1 day
11:00 am — 2:05 pm UA791 United Airlines
Chicago — New York
4h 55m stop
7:00 pm — 7:10 am UA14 United Airlines
New York — London
14h 10m
including layover
Find flight
from$2032
11:00 am — 6:20 am
+1 day
11:00 am — 2:05 pm UA791 United Airlines
Chicago — New York
3h 55m stop
6:00 pm — 6:20 am UA110 United Airlines
New York — London
13h 20m
including layover
Find flight
from$2032
11:05 am — 6:45 am
+1 day
11:05 am — 2:06 pm UA5590 United Airlines
Chicago — Washington D.C.
4h 14m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
13h 40m
including layover
Find flight
from$2026
11:46 am — 7:10 am
+1 day
11:46 am — 3:00 pm UA5364 United Airlines
Chicago — New York
4h stop
7:00 pm — 7:10 am UA14 United Airlines
New York — London
13h 24m
including layover
Find flight
from$2032
11:46 am — 6:20 am
+1 day
11:46 am — 3:00 pm UA5364 United Airlines
Chicago — New York
3h stop
6:00 pm — 6:20 am UA110 United Airlines
New York — London
12h 34m
including layover
Find flight
from$2032
11:50 am — 6:30 am
+1 day
11:50 am — 2:35 pm UA4301 United Airlines
Chicago — Toronto
4h stop
6:35 pm — 6:30 am UA8268 United Airlines
Toronto — London
12h 40m
including layover
Find flight
from$1906
11:50 am — 6:20 am
+1 day
11:50 am — 3:00 pm UA609 United Airlines
Chicago — Newark
3h 10m stop
6:10 pm — 6:20 am UA110 United Airlines
Newark — London
12h 30m
including layover
Find flight
from$1934
11:50 am — 8:35 am
+1 day
11:50 am — 2:28 pm UA4301 United Airlines
Chicago — Toronto
6h 12m stop
8:40 pm — 8:35 am AC8384 Air Canada
Toronto — London
14h 45m
including layover
Find flight
from$2030
11:55 am — 6:30 am
+1 day
11:55 am — 2:35 pm UA4301 United Airlines
Chicago — Toronto
4h stop
6:35 pm — 6:30 am AC8268 Air Canada
Toronto — London
12h 35m
including layover
Find flight
from$1955
11:57 am — 7:10 am
+1 day
11:57 am — 3:07 pm UA609 United Airlines
Chicago — Newark
3h 53m stop
7:00 pm — 7:10 am UA14 United Airlines
Newark — London
13h 13m
including layover
Find flight
from$2026
11:57 am — 6:20 am
+1 day
11:57 am — 3:07 pm UA609 United Airlines
Chicago — Newark
2h 53m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
12h 23m
including layover
Find flight
from$2026
11:57 am — 9:20 am
+1 day
11:57 am — 3:07 pm UA609 United Airlines
Chicago — Newark
5h 53m stop
9:00 pm — 9:20 am UA16 United Airlines
Newark — London
15h 23m
including layover
Find flight
from$2026
12:00 pm — 6:45 am
+1 day
12:00 pm — 2:59 pm UA5650 United Airlines
Chicago — Washington D.C.
3h 21m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
12h 45m
including layover
Find flight
from$2026
12:24 pm — 7:10 am
+1 day
12:24 pm — 3:50 pm UA5785 United Airlines
Chicago — New York
3h 10m stop
7:00 pm — 7:10 am UA14 United Airlines
New York — London
12h 46m
including layover
Find flight
from$2032
12:45 pm — 6:45 am
+1 day
12:45 pm — 3:36 pm UA498 United Airlines
Chicago — Washington D.C.
2h 44m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
12h
including layover
Find flight
from$2026
12:52 pm — 10:00 am
+1 day
12:52 pm — 3:51 pm UA5501 United Airlines
Chicago — Calgary
2h 34m stop
6:25 pm — 10:00 am AC8586 Air Canada
Calgary — London
15h 8m
including layover
Find flight
from$2026
12:58 pm — 7:40 am
+1 day
12:58 pm — 3:37 pm UA374 United Airlines
Chicago — Houston
48m stop
4:25 pm — 7:40 am UA880 United Airlines
Houston — London
12h 42m
including layover
Find flight
from$1996
1:37 pm — 6:40 am
+1 day
1:37 pm — 4:25 pm UA498 United Airlines
Chicago — Washington D.C.
2h 5m stop
6:30 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
11h 3m
including layover
Find flight
from$1777
2:00 pm — 9:30 am
+1 day
2:00 pm — 5:25 pm UA578 United Airlines
Chicago — Boston
4h 15m stop
9:40 pm — 9:30 am PF44 Primera Air
Boston — London
13h 30m
including layover
Find flight
from$333
2:00 pm — 6:30 am
+1 day
2:00 pm — 4:51 pm UA228 United Airlines
Chicago — Toronto
1h 44m stop
6:35 pm — 6:30 am UA8268 United Airlines
Toronto — London
10h 30m
including layover
Find flight
from$1986
2:01 pm — 9:50 am
+1 day
2:01 pm — 4:52 pm UA1244 United Airlines
Chicago — Washington D.C.
4h 28m stop
9:20 pm — 9:50 am PF48 Primera Air
Washington D.C. — London
13h 49m
including layover
Find flight
from$468
2:01 pm — 6:45 am
+1 day
2:01 pm — 4:52 pm UA1244 United Airlines
Chicago — Washington D.C.
1h 28m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
10h 44m
including layover
Find flight
from$1996
2:05 pm — 6:35 am
+1 day
2:05 pm — 5:29 pm UA4400 United Airlines
Chicago — Montreal
1h 41m stop
7:10 pm — 6:35 am UA8296 United Airlines
Montreal — London
10h 30m
including layover
Find flight
from$1982
2:18 pm — 7:10 am
+1 day
2:18 pm — 5:29 pm UA230 United Airlines
Chicago — Newark
1h 31m stop
7:00 pm — 7:10 am UA14 United Airlines
Newark — London
10h 52m
including layover
Find flight
from$1996
2:40 pm — 7:40 am
+1 day
2:40 pm — 5:55 am UA944 United Airlines
Chicago — Frankfurt
1h 5m stop
7:00 am — 7:40 am UA8809 United Airlines
Frankfurt — London
11h
including layover
Find flight
from$2018
3:40 pm — 8:30 am
+1 day
3:40 pm — 6:31 pm UA4776 United Airlines
Chicago — Toronto
1h 59m stop
8:30 pm — 8:30 am UA8384 United Airlines
Toronto — London
10h 50m
including layover
Find flight
from$1941
3:50 pm — 9:30 am
+1 day
3:50 pm — 7:16 pm UA913 United Airlines
Chicago — Boston
2h 24m stop
9:40 pm — 9:30 am PF44 Primera Air
Boston — London
11h 40m
including layover
Find flight
from$373
3:55 pm — 11:15 am
+1 day
3:55 pm — 6:38 pm UA4776 United Airlines
Chicago — Toronto
4h 7m stop
10:45 pm — 11:15 am PF46 Primera Air
Toronto — London
13h 20m
including layover
Find flight
from$471
3:55 pm — 8:35 am
+1 day
3:55 pm — 6:38 pm UA4776 United Airlines
Chicago — Toronto
2h 2m stop
8:40 pm — 8:35 am UA8384 United Airlines
Toronto — London
10h 40m
including layover
Find flight
from$1986
4:00 pm — 9:30 am
+1 day
4:00 pm — 7:15 pm UA1995 United Airlines
Chicago — Newark
2h 5m stop
9:20 pm — 9:30 am UA16 United Airlines
Newark — London
11h 30m
including layover
Find flight
from$1914
4:05 pm — 7:30 am
+1 day
4:05 pm — 7:06 pm UA8302 United Airlines
Chicago — Montreal
44m stop
7:50 pm — 7:30 am UA8296 United Airlines
Montreal — London
9h 25m
including layover
Find flight
from$1777
4:15 pm — 9:20 am
+1 day
4:15 pm — 7:25 pm UA1995 United Airlines
Chicago — Newark
1h 35m stop
9:00 pm — 9:20 am UA16 United Airlines
Newark — London
11h 5m
including layover
Find flight
from$2026
4:15 pm — 10:10 am
+1 day
4:15 pm — 7:25 pm UA1995 United Airlines
Chicago — Newark
2h 35m stop
10:00 pm — 10:10 am UA940 United Airlines
Newark — London
11h 55m
including layover
Find flight
from$2026
5:50 pm — 11:05 am
+1 day
5:50 pm — 8:30 pm UA843 United Airlines
Chicago — Toronto
2h 35m stop
11:05 pm — 11:05 am UA8412 United Airlines
Toronto — London
11h 15m
including layover
Find flight
from$1986
5:52 pm — 10:10 am
+1 day
5:52 pm — 9:03 pm UA1997 United Airlines
Chicago — Newark
57m stop
10:00 pm — 10:10 am UA940 United Airlines
Newark — London
10h 18m
including layover
Find flight
from$1996
5:55 pm — 11:50 am
+1 day
5:55 pm — 8:39 pm UA843 United Airlines
Chicago — Toronto
3h 16m stop
11:55 pm — 11:50 am UA8412 United Airlines
Toronto — London
11h 55m
including layover
Find flight
from$1906
6:00 am — 11:00 am
+1 day
6:00 am — 9:03 am UA636 United Airlines
Chicago — Newark
13h 47m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
23h
including layover
Find flight
from$401
6:05 am — 6:35 am
+1 day
6:05 am — 9:18 am UA3079 United Airlines
Chicago — Montreal
9h 52m stop
7:10 pm — 6:35 am AC864 Air Canada
Montreal — London
18h 30m
including layover
Find flight
from$2031
6:10 pm — 10:30 am
+1 day
6:10 pm — 9:03 pm UA225 United Airlines
Chicago — Washington D.C.
1h 12m stop
10:15 pm — 10:30 am UA924 United Airlines
Washington D.C. — London
10h 20m
including layover
Find flight
from$1991
6:35 pm — 10:25 am
+1 day
6:35 pm — 9:39 pm UA4347 United Airlines
Chicago — Ottawa
1h 1m stop
10:40 pm — 10:25 am UA8558 United Airlines
Ottawa — London
9h 50m
including layover
Find flight
from$1982
7:20 pm — 12:50 pm
+1 day
7:20 pm — 11:00 am UA9727 United Airlines
Chicago — Zurich
1h 10m stop
12:10 pm — 12:50 pm UA9776 United Airlines
Zurich — London
11h 30m
including layover
Find flight
from$1917
7:20 pm — 1:00 pm
+1 day
7:20 pm — 11:00 am UA9727 United Airlines
Chicago — Zurich
1h 5m stop
12:05 pm — 1:00 pm UA9760 United Airlines
Zurich — London
11h 40m
including layover
Find flight
from$1950
7:45 am — 11:15 am
+1 day
7:45 am — 10:16 am UA476 United Airlines
Chicago — Toronto
12h 29m stop
10:45 pm — 11:15 am PF46 Primera Air
Toronto — London
21h 30m
including layover
Find flight
from$394
7:45 am — 6:20 am
+1 day
7:45 am — 10:45 am UA2193 United Airlines
Chicago — Newark
7h 25m stop
6:10 pm — 6:20 am UA110 United Airlines
Newark — London
16h 35m
including layover
Find flight
from$1952
7:45 am — 6:30 am
+1 day
7:45 am — 10:24 am UA476 United Airlines
Chicago — Toronto
8h 11m stop
6:35 pm — 6:30 am AC8268 Air Canada
Toronto — London
16h 45m
including layover
Find flight
from$1955
7:50 am — 11:00 am
+1 day
7:50 am — 10:53 am UA1626 United Airlines
Chicago — Newark
11h 57m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
21h 10m
including layover
Find flight
from$430
7:50 am — 6:20 am
+1 day
7:50 am — 10:53 am UA1626 United Airlines
Chicago — Newark
7h 7m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
16h 30m
including layover
Find flight
from$2026
8:00 am — 6:45 am
+1 day
8:00 am — 10:50 am UA1057 United Airlines
Chicago — Washington D.C.
7h 30m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
16h 45m
including layover
Find flight
from$2026
8:00 am — 6:20 am
+1 day
8:00 am — 11:06 am UA1166 United Airlines
Chicago — New York
6h 54m stop
6:00 pm — 6:20 am UA110 United Airlines
New York — London
16h 20m
including layover
Find flight
from$2032
8:30 am — 5:50 am
+1 day
8:30 am — 12:32 pm UA503 United Airlines
Chicago — Miami
3h 53m stop
4:25 pm — 5:50 am DI7046 Luftfahrtgesellschaft
Miami — London
15h 20m
including layover
Find flight
from$287
8:55 am — 6:30 am
+1 day
8:55 am — 11:33 am UA5208 United Airlines
Chicago — Toronto
7h 2m stop
6:35 pm — 6:30 am AC8268 Air Canada
Toronto — London
15h 35m
including layover
Find flight
from$2030
8:55 am — 8:35 am
+1 day
8:55 am — 11:33 am UA4994 United Airlines
Chicago — Toronto
9h 7m stop
8:40 pm — 8:35 am AC848 Air Canada
Toronto — London
17h 40m
including layover
Find flight
from$2034
8:57 am — 6:45 am
+1 day
8:57 am — 11:47 am UA632 United Airlines
Chicago — Washington D.C.
6h 33m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
15h 48m
including layover
Find flight
from$2026
8:58 am — 8:10 am
+1 day
8:58 am — 12:12 pm UA1420 United Airlines
Chicago — Boston
8h 38m stop
8:50 pm — 8:10 am DI7148 Norwegian UK
Boston — London
17h 12m
including layover
Find flight
from$235
9:00 am — 6:20 am
+1 day
9:00 am — 12:05 pm UA910 United Airlines
Chicago — New York
6h 5m stop
6:10 pm — 6:20 am UA110 United Airlines
New York — London
15h 20m
including layover
Find flight
from$1957
9:00 am — 6:45 am
+1 day
9:00 am — 11:55 am UA1556 United Airlines
Chicago — Washington D.C.
6h 25m stop
6:20 pm — 6:45 am UA918 United Airlines
Washington D.C. — London
15h 45m
including layover
Find flight
from$2026
9:00 am — 7:10 am
+1 day
9:00 am — 12:06 pm UA910 United Airlines
Chicago — New York
6h 54m stop
7:00 pm — 7:10 am UA14 United Airlines
New York — London
16h 10m
including layover
Find flight
from$2032
9:05 pm — 9:00 pm
+1 day
9:05 pm — 11:45 pm UA4899 United Airlines
Chicago — Toronto
9h 25m stop
9:10 am — 9:00 pm AC868 Air Canada
Toronto — London
17h 55m
including layover
Find flight
from$2172
9:09 am — 6:20 am
+1 day
9:09 am — 12:19 pm UA2193 United Airlines
Chicago — Newark
5h 41m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
15h 11m
including layover
Find flight
from$2026
9:09 am — 7:10 am
+1 day
9:09 am — 12:19 pm UA2193 United Airlines
Chicago — Newark
6h 41m stop
7:00 pm — 7:10 am UA14 United Airlines
Newark — London
16h 1m
including layover
Find flight
from$2026
9:10 am — 6:20 am
+1 day
9:10 am — 12:09 pm UA1626 United Airlines
Chicago — Newark
6h 1m stop
6:10 pm — 6:20 am UA110 United Airlines
Newark — London
15h 10m
including layover
Find flight
from$1952
11:40 am — 2:35 pm
+1 day
11:40 am — 2:51 pm UA532 United Airlines
Chicago — Boston
3h 29m stop
6:20 pm — 4:50 am WW126 WOW Air
Boston — Reykjavik
6h 50m stop
11:40 am — 2:35 pm U22296 EasyJet
Reykjavik — London
20h 55m
including layover
Find flight
from$280
2:00 pm — 4:05 pm
+1 day
2:00 pm — 4:33 pm UA734 United Airlines
Chicago — Pittsburgh
2h 12m stop
6:45 pm — 4:45 am WW148 WOW Air
Pittsburgh — Reykjavik
1h 35m stop
6:20 am — 9:50 am WW860 WOW Air
Reykjavik — London
20h 5m
including layover
Find flight
from$326
2:00 pm — 3:35 pm
+1 day
2:00 pm — 4:33 pm UA734 United Airlines
Chicago — Pittsburgh
2h 12m stop
6:45 pm — 4:45 am WW148 WOW Air
Pittsburgh — Reykjavik
1h 15m stop
6:00 am — 11:15 am WW442 WOW Air
Reykjavik — London
19h 35m
including layover
Find flight
from$363
2:00 pm — 10:25 am
+1 day
2:00 pm — 4:33 pm UA734 United Airlines
Chicago — Pittsburgh
2h 12m stop
6:45 pm — 4:45 am WW148 WOW Air
Pittsburgh — Reykjavik
1h 25m stop
6:10 am — 10:25 am WW810 WOW Air
Reykjavik — London
14h 25m
including layover
Find flight
from$372
3:05 pm — 11:00 am
+1 day
3:05 pm — 6:00 pm UA622 United Airlines
Chicago — Washington D.C.
50m stop
6:50 pm — 8:14 pm UA4251 United Airlines
Washington D.C. — Newark
2h 36m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
13h 55m
including layover
Find flight
from$488
3:50 pm — 10:50 pm
+2 days
3:50 pm — 6:43 pm UA1244 United Airlines
Chicago — Washington D.C.
3h 32m stop
10:15 pm — 11:49 pm UA6246 United Airlines
Washington D.C. — East Providence
21h 6m stop
8:55 pm — 7:55 am D81824 Djibouti Airlines
East Providence — London
49h
including layover
Find flight
from$368
3:50 pm — 5:30 pm
+2 days
3:50 pm — 6:43 pm UA1244 United Airlines
Chicago — Washington D.C.
3h 32m stop
10:15 pm — 11:49 pm UA6246 United Airlines
Washington D.C. — East Providence
21h 36m stop
9:25 pm — 9:05 am D81605 Djibouti Airlines
East Providence — London
43h 40m
including layover
Find flight
from$434
6:00 am — 10:25 am
+1 day
6:00 am — 9:03 am UA636 United Airlines
Chicago — Newark
9h 52m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 15m stop
6:10 am — 10:25 am WW810 WOW Air
Reykjavik — London
22h 25m
including layover
Find flight
from$389
6:00 am — 3:05 pm
+1 day
6:00 am — 9:03 am UA636 United Airlines
Chicago — Newark
9h 52m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 10:05 am WW852 WOW Air
Reykjavik — London
27h 5m
including layover
Find flight
from$450
6:00 pm — 11:45 am
+2 days
6:00 pm — 9:29 pm UA3535 United Airlines
Chicago — East Providence
23h 21m stop
8:50 pm — 7:45 am D81820 Djibouti Airlines
East Providence — Cork
2h 30m stop
10:15 am — 11:45 am FR909 Ryanair
Cork — London
35h 45m
including layover
Find flight
from$497
6:00 pm — 10:25 pm
+2 days
6:00 pm — 9:29 pm UA3535 United Airlines
Chicago — East Providence
23h 56m stop
9:25 pm — 8:40 am D81800 Djibouti Airlines
East Providence — Belfast
12h 30m stop
9:10 pm — 10:25 pm U2256 EasyJet
Belfast — London
46h 25m
including layover
Find flight
from$528
6:00 pm — 5:25 pm
+2 days
6:00 pm — 9:29 pm UA3535 United Airlines
Chicago — East Providence
23h 21m stop
8:50 pm — 7:45 am D81820 Djibouti Airlines
East Providence — Cork
8h 15m stop
4:00 pm — 5:25 pm EI722 Aer Lingus
Cork — London
41h 25m
including layover
Find flight
from$535
6:35 am — 0:50 am
+2 days
6:35 am — 9:02 am UA2194 United Airlines
Chicago — Los Angeles
6h 43m stop
3:45 pm — 11:20 am DY7088 Norwegian
Los Angeles — Hagersten
12h 10m stop
11:30 pm — 0:50 am U22452 EasyJet
Hagersten — London
36h 15m
including layover
Find flight
from$457
6:40 am — 1:10 pm
+1 day
6:40 am — 9:03 am UA2347 United Airlines
Chicago — Dallas
7h 7m stop
4:10 pm — 4:45 am WW192 WOW Air
Dallas — Reykjavik
4h 30m stop
9:15 am — 1:10 pm U22296 EasyJet
Reykjavik — London
24h 30m
including layover
Find flight
from$465
7:30 pm — 10:50 pm
+1 day
7:30 pm — 8:51 pm UA4534 United Airlines
Chicago — Lake Saint Louis
2h 4m stop
10:55 pm — 10:40 am WW168 WOW Air
Lake Saint Louis — Reykjavik
8h 15m stop
6:55 pm — 10:50 pm W64498 Wizz Air
Reykjavik — London
21h 20m
including layover
Find flight
from$360
7:45 am — 10:25 am
+1 day
7:45 am — 10:16 am UA476 United Airlines
Chicago — Toronto
8h 44m stop
7:00 pm — 4:45 am WW214 WOW Air
Toronto — Reykjavik
1h 25m stop
6:10 am — 10:25 am WW810 WOW Air
Reykjavik — London
20h 40m
including layover
Find flight
from$433
8:55 am — 2:05 pm
+1 day
8:55 am — 12:06 pm UA1420 United Airlines
Chicago — Boston
10h 4m stop
10:10 pm — 10:45 am DY7150 Norwegian
Boston — Paris
3h stop
1:45 pm — 2:05 pm U22440 EasyJet
Paris — London
23h 10m
including layover
Find flight
from$284
8:57 am — 1:05 pm
+1 day
8:57 am — 12:11 pm UA1420 United Airlines
Chicago — Boston
6h 9m stop
6:20 pm — 4:50 am WW126 WOW Air
Boston — Reykjavik
5h 20m stop
10:10 am — 1:05 pm U22296 EasyJet
Reykjavik — London
22h 8m
including layover
Find flight
from$278
8:57 am — 4:25 pm
+1 day
8:57 am — 11:47 am UA632 United Airlines
Chicago — Washington D.C.
43m stop
12:30 pm — 2:05 pm UA4901 United Airlines
Washington D.C. — East Providence
6h 45m stop
8:50 pm — 7:45 am D81820 Djibouti Airlines
East Providence — London
25h 28m
including layover
Find flight
from$408
8:57 am — 5:15 pm
+1 day
8:57 am — 11:47 am UA632 United Airlines
Chicago — Washington D.C.
43m stop
12:30 pm — 2:05 pm UA4901 United Airlines
Washington D.C. — East Providence
5h 50m stop
7:55 pm — 7:10 am D81822 Djibouti Airlines
East Providence — London
26h 18m
including layover
Find flight
from$489
*Departure and arrival times are local. Last updated on 02/19/2019

Flight Information

There are 6 flights by United Airlines from Chicago to London every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 10:00 am to 9:15 pm. Nonstop flight is 7h 55m. The time difference between Chicago and London is 6h.

  • The fastest flight 7h 55m
  • Average flight time 8h
  • The earliest flight 10:00 am
  • The latest flight 9:15 pm
  • Distance 3948 ml

The cheapest months for traveling to London are october, november, december, The most expensive and popular months are february, january, september.

The cheapest flight by United Airlines that our users were able to find is $235. This airfare is economy class on one-way UA1420 flight for February 20, 2019 leaving O'Hare International in Chicago at 8:58 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 17 airline carriers between Chicago and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to London.

Nonstop flights

There are 15 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

  • WW - WOW Air
    from $224
    Find
  • NK - Spirit Airlines
    from $260
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  • B6 - JetBlue
    from $260
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  • FI - Icelandair
    from $307
    Find
  • TP - TAP Portugal
    from $482
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  • from $526
    Find
  • from $529
    Find
  • SK - SAS
    from $789
    Find
  • from $891
    Find
  • from $1084
    Find
  • LX - SWISS International Air Lines
    from $1368
    Find
See more connecting flights

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