Cheap Flights from Chicago, IL to London from $146
On Cheapflightsplus.com you will find 30 direct and 953 connecting flights from Chicago to London. You can compare airfare deals from 25 airlines and multiple travel sites from $146, book and save on cheap plane tickets and last minute offers. Also check out CHI-LON flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to London Flight Deals
Best Flights from Chicago to London Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $293 | 19:10 Chicago O'Hare International | 09:05+1 день London Heathrow | 7h 55m | British Airways | BA298 |
from $309 | 16:05 Chicago O'Hare International | 06:20+1 день London Heathrow | 8h 15m | United Airlines | UA929 |
from $322 | 16:55 Chicago O'Hare International | 06:50+1 день London Heathrow | 7h 55m | Iberia | IB3633 |
from $327 | 16:55 Chicago O'Hare International | 06:50+1 день London Heathrow | 7h 55m | Finnair | AY5534 |
from $341 | 21:15 Chicago O'Hare International | 10:55+1 день London Heathrow | 7h 40m | Finnair | AY5536 |
from $345 | 22:35 Chicago O'Hare International | 12:15+1 день London Heathrow | 7h 40m | Iberia | IB4860 |
from $369 | 16:05 Chicago O'Hare International | 06:20+1 день London Heathrow | 8h 15m | Lufthansa | LH9357 |
from $384 | 16:05 Chicago O'Hare International | 06:20+1 день London Heathrow | 8h 15m | Austrian Airlines | OS7850 |
from $390 | 17:45 Chicago O'Hare International | 07:20+1 день London Heathrow | 7h 35m | Alaska Airlines | AS6946 |
from $404 | 21:25 Chicago O'Hare International | 11:45+1 день London Heathrow | 8h 20m | Lufthansa | LH9355 |
from $146 | 17:10 Chicago O'Hare International | 06:20+2 дня London Gatwick | 31h 10m layover 21h 52m - New York | Spirit Airlines | NK328 Z0702 |
from $147 | 19:25 Chicago O'Hare International | 11:55+1 день London Heathrow | 10h 30m layover 1h 0m - Reykjavik | Icelandair | FI852 FI450 |
from $149 | 20:12 Chicago O'Hare International | 06:20+2 дня London Gatwick | 28h 8m layover 18h 49m - New York | Spirit Airlines | NK919 Z0702 |
from $177 | 22:15 Chicago O'Hare International | 10:50+2 дня London Heathrow | 30h 35m layover 22h 15m - Reykjavik | Icelandair | FI856 FI450 |
from $180 | 15:36 Chicago O'Hare International | 06:20+2 дня London Gatwick | 32h 44m layover 3h 45m - Nashville 18h 21m - New York | Spirit Airlines | NK1184 NK1419 Z0702 |
from $184 | 14:15 Chicago O'Hare International | 10:00+2 дня London Gatwick | 37h 45m layover 1h 6m - Phoenix 19h 34m - Orlando | Frontier Airlines | F91829 F91086 Z0784 |
Flight Schedule Chicago (Illinois) to London
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
16:05 — 06:20
+1 day
|
16:05 — 06:20
UA929
United Airlines
Chicago — London
|
8h 15m |
Find flight
from$309 |
|
16:05 — 06:20
+1 day
|
16:05 — 06:20
LH9357
Lufthansa
Chicago — London
|
8h 15m |
Find flight
from$369 |
|
16:05 — 06:20
+1 day
|
16:05 — 06:20
OS7850
Austrian Airlines
Chicago — London
|
8h 15m |
Find flight
from$384 |
|
16:55 — 06:50
+1 day
|
16:55 — 06:50
BA294
British Airways
Chicago — London
|
7h 55m |
Find flight
from$309 |
|
16:55 — 06:50
+1 day
|
16:55 — 06:50
IB3633
Iberia
Chicago — London
|
7h 55m |
Find flight
from$322 |
|
16:55 — 06:50
+1 day
|
16:55 — 06:50
AY5534
Finnair
Chicago — London
|
7h 55m |
Find flight
from$327 |
|
17:45 — 07:20
+1 day
|
17:45 — 07:20
BA1543
British Airways
Chicago — London
|
7h 35m |
Find flight
from$309 |
|
17:45 — 07:20
+1 day
|
17:45 — 07:20
IB4208
Iberia
Chicago — London
|
7h 35m |
Find flight
from$357 |
|
17:45 — 07:20
+1 day
|
17:45 — 07:20
AS6946
Alaska Airlines
Chicago — London
|
7h 35m |
Find flight
from$390 |
|
18:05 — 08:20
+1 day
|
18:05 — 08:20
UA920
United Airlines
Chicago — London
|
8h 15m |
Find flight
from$309 |
|
18:05 — 08:20
+1 day
|
18:05 — 08:20
LH9349
Lufthansa
Chicago — London
|
8h 15m |
Find flight
from$369 |
|
18:05 — 08:20
+1 day
|
18:05 — 08:20
OS7852
Austrian Airlines
Chicago — London
|
8h 15m |
Find flight
from$384 |
|
19:10 — 09:05
+1 day
|
19:10 — 09:05
BA298
British Airways
Chicago — London
|
7h 55m |
Find flight
from$293 |
|
20:15 — 10:20
+1 day
|
20:15 — 10:20
AY5788
Finnair
Chicago — London
|
8h 5m |
Find flight
from$365 |
|
20:35 — 10:30
+1 day
|
20:35 — 10:30
IB4188
Iberia
Chicago — London
|
7h 55m |
Find flight
from$345 |
|
20:40 — 10:30
+1 day
|
20:40 — 10:30
BA1518
British Airways
Chicago — London
|
7h 50m |
Find flight
from$320 |
|
21:15 — 10:55
+1 day
|
21:15 — 10:55
BA296
British Airways
Chicago — London
|
7h 40m |
Find flight
from$301 |
|
21:15 — 10:55
+1 day
|
21:15 — 10:55
IB3635
Iberia
Chicago — London
|
7h 40m |
Find flight
from$336 |
|
21:15 — 10:55
+1 day
|
21:15 — 10:55
AY5536
Finnair
Chicago — London
|
7h 40m |
Find flight
from$341 |
|
21:25 — 11:45
+1 day
|
21:25 — 11:45
UA938
United Airlines
Chicago — London
|
8h 20m |
Find flight
from$309 |
|
21:25 — 11:45
+1 day
|
21:25 — 11:45
LH9355
Lufthansa
Chicago — London
|
8h 20m |
Find flight
from$404 |
|
21:25 — 11:45
+1 day
|
21:25 — 11:45
OS7854
Austrian Airlines
Chicago — London
|
8h 20m |
Find flight
from$418 |
|
22:30 — 12:15
+1 day
|
22:30 — 12:15
AY5748
Finnair
Chicago — London
|
7h 45m |
Find flight
from$365 |
|
22:35 — 12:15
+1 day
|
22:35 — 12:15
BA1601
British Airways
Chicago — London
|
7h 40m |
Find flight
from$309 |
|
22:35 — 12:15
+1 day
|
22:35 — 12:15
IB4860
Iberia
Chicago — London
|
7h 40m |
Find flight
from$345 |
|
05:51 — 06:20
+1 day
|
05:51 — 09:00
NK1176
Spirit Airlines
Chicago — New York
9h 20m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
18h 29m including layover |
Find flight
from$159 |
|
05:51 — 06:20
+1 day
|
05:51 — 09:00
NK2175
Spirit Airlines
Chicago — New York
9h 20m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
18h 29m including layover |
Find flight
from$191 |
|
06:40 — 10:55
+1 day
|
06:40 — 09:08
NK1104
Spirit Airlines
Chicago — Los Angeles
7h 22m stop
16:30 — 10:55
Z0712
Z0
Los Angeles — London
|
22h 15m including layover |
Find flight
from$197 |
|
07:15 — 10:00
+1 day
|
07:15 — 11:03
NK3200
Spirit Airlines
Chicago — Orlando
9h 27m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
20h 45m including layover |
Find flight
from$194 |
|
08:09 — 06:55
+1 day
|
08:09 — 12:23
NK1101
Spirit Airlines
Chicago — Miami
4h 52m stop
17:15 — 06:55
Z0724
Z0
Miami — London
|
16h 46m including layover |
Find flight
from$179 |
|
08:50 — 06:20
+1 day
|
08:50 — 12:02
NK1182
Spirit Airlines
Chicago — New York
6h 18m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
15h 30m including layover |
Find flight
from$200 |
|
09:58 — 10:00
+1 day
|
09:58 — 13:42
F92792
Frontier Airlines
Chicago — Orlando
6h 48m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
18h 2m including layover |
Find flight
from$194 |
|
13:03 — 10:00
+1 day
|
13:03 — 16:51
NK1108
Spirit Airlines
Chicago — Orlando
3h 39m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
14h 57m including layover |
Find flight
from$194 |
|
17:10 — 06:20
+2 days
|
17:10 — 20:28
NK328
Spirit Airlines
Chicago — New York
21h 52m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
31h 10m including layover |
Find flight
from$146 |
|
18:15 — 09:45
+2 days
|
18:00 — 07:55
TP244
TAP Portugal
Chicago — Lisbon
22h 40m stop
07:05 — 09:45
TP1334
TAP Portugal
Lisbon — London
|
33h 30m including layover |
Find flight
from$187 |
|
19:25 — 11:55
+1 day
|
19:25 — 06:40
FI852
Icelandair
Chicago — Reykjavik
1h stop
07:40 — 11:55
FI450
Icelandair
Reykjavik — London
|
10h 30m including layover |
Find flight
from$147 |
|
19:39 — 10:00
+2 days
|
19:39 — 23:32
NK507
Spirit Airlines
Chicago — Orlando
20h 58m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
32h 21m including layover |
Find flight
from$149 |
|
20:12 — 06:20
+2 days
|
20:12 — 23:31
NK919
Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
28h 8m including layover |
Find flight
from$149 |
|
22:15 — 20:20
+1 day
|
22:15 — 09:20
FI856
Icelandair
Chicago — Reykjavik
6h 50m stop
16:10 — 20:20
FI454
Icelandair
Reykjavik — London
|
16h 5m including layover |
Find flight
from$153 |
|
22:15 — 10:50
+2 days
|
22:15 — 09:20
FI856
Icelandair
Chicago — Reykjavik
22h 15m stop
07:40 — 11:55
FI450
Icelandair
Reykjavik — London
|
30h 35m including layover |
Find flight
from$177 |
|
06:30 — 10:00
+2 days
|
06:30 — 09:20
F93135
Frontier Airlines
Chicago — Houston
11h 36m stop
20:56 — 00:42
F94978
Frontier Airlines
Houston — Orlando
19h 48m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
45h 30m including layover |
Find flight
from$189 |
|
14:15 — 10:00
+2 days
|
14:15 — 16:21
F91829
Frontier Airlines
Chicago — Phoenix
1h 6m stop
17:27 — 00:56
F91086
Frontier Airlines
Phoenix — Orlando
19h 34m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
37h 45m including layover |
Find flight
from$184 |
|
14:44 — 06:55
+2 days
|
14:44 — 16:33
F92209
Frontier Airlines
Chicago — Denver
8h 1m stop
00:35 — 06:30
F93138
Frontier Airlines
Denver — Miami
10h 45m stop
17:15 — 06:55
Z0724
Z0
Miami — London
|
34h 11m including layover |
Find flight
from$201 |
|
15:29 — 06:20
+2 days
|
15:29 — 19:39
NK867
Spirit Airlines
Chicago — Miami
36m stop
20:15 — 23:20
NK179
Spirit Airlines
Miami — New York
19h stop
18:20 — 06:20
Z0702
Z0
New York — London
|
32h 51m including layover |
Find flight
from$197 |
|
15:36 — 06:20
+2 days
|
15:36 — 17:05
NK1184
Spirit Airlines
Chicago — Nashville
3h 45m stop
20:50 — 23:59
NK1419
Spirit Airlines
Nashville — New York
18h 21m stop
18:20 — 06:20
Z0702
Z0
New York — London
|
32h 44m including layover |
Find flight
from$180 |
|
18:06 — 10:00
+3 days
|
18:06 — 21:34
F93142
Frontier Airlines
Chicago — Charlotte
23h 43m stop
21:17 — 23:11
F92451
Frontier Airlines
Charlotte — Orlando
21h 19m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
57h 54m including layover |
Find flight
from$189 |
|
21:56 — 10:00
+3 days
|
21:50 — 00:12
F92145
Frontier Airlines
Chicago — Las Vegas
15h 29m stop
15:25 — 23:16
F91728
Frontier Airlines
Las Vegas — Orlando
20h 50m stop
20:30 — 10:00
Z0784
Z0
Orlando — London
|
54h 4m including layover |
Find flight
from$189 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to London depends on and how to choose the most interesting flight option for you.
Distance between Chicago and London is 6353 miles. Time difference between the cities is 6h. Airplanes depart 05:01 to 23:45 from 7 Chicago airports and arrive 05:01 to 23:45 to 10 London airports. Average flight time is 7h 55m.
- The fastest flight 7h 35m
- Average flight time 7h 55m
- The earliest flight 05:01
- The latest flight 23:45
- Distance 3948 ml
The cheapest months to travel to London are october (from 195 $), september (from 197 $), july (from 204 $).
The most expensive months are february (from 302 $), june (from 292 $), january (from 243 $).
What is the lowest airfare Chicago to London?
The cheapest plane ticket found by our users is $146. This airfare is for economy class on one-way NK328 flight by Spirit Airlines for October 7, 2025 which leaves O'Hare International in Chicago at 17:10 am and arrives at London Gatwick at 06:20.
Popular Airlines on the Route
The flight Chicago — London is served by 25 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by United Airlines - 49 departures per week at the price of from $ 307 . And the most expensive tickets are offered by SAS airline - from $ 2210.
Direct flights
There are 30 nonstop flights on the route. The fastest direct flight is BA1543 by British Airways takes 7h 35m and the cheapest is NK328 by Spirit Airlines for $293.
- from $309Find
- AS - Alaska Airlinesfrom $390Find
- OS - Austrian Airlinesfrom $384Find
- AY - Finnairfrom $327Find
- IB - Iberiafrom $322Find
- SN - Brussels Airlinesfrom $681Find
- LH - Lufthansafrom $369Find
- BA - British Airwaysfrom $293Find
Connecting Flights
There are 953 flights with layovers on the route. The fastest connecting flight is VS1664 by Virgin Atlantic Airways takes 9h 47m and the cheapest is NK328 by Spirit Airlines for $146.
- from $307Find
- KL - KLMfrom $361Find
- AC - Air Canadafrom $252Find
- FI - Icelandairfrom $147Find
- OS - Austrian Airlinesfrom $339Find
- AF - Air Francefrom $361Find
- SY - Sun Country Airlinesfrom $230Find
- JU - Air Serbiafrom $298Find
- LX - SWISS International Air Linesfrom $298Find
- AS - Alaska Airlinesfrom $267Find
- F9 - Frontier Airlinesfrom $184Find
- PD - Porter Airlinesfrom $233Find
Airports
You can fly from Chicago to London from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $146Find
- Midway-MDWfrom $201Find
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
London airports
- London City-LCYFind
- London-Waterloo-QQWFind
- Heathrow-LHRFind
- Luton-LTNFind
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNFind
- Gatwick-LGWFind
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
Airplanes
There are flights to London from Chicago by 25 airlines that use 3 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A380-800from $301Find
- Airbus A340-600from $301Find
- Airbus A340-300from $303Find
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508Find
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Top International Destinations from Chicago
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $60Find
- from $72Find
- from $73Find
- from $61Find
- from $79Find
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- from $74Find
How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.