United Airlines Portland to London Flights

Return flight: London – Portland

Cheapflightsplus.com will find cheap United Airlines flights from Portland to London. Compare airline ticket prices and book air tickets starting from $231 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 Portland (ME) — 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 may: one-way - $231, two-way – $396.
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Below is a detailed 2024 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
1:05 pm — 10:50 am
+1 day
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
6h 22m stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
16h 45m
including layover
Find flight
from$280
2:45 pm — 9:50 am
+1 day
2:45 pm — 4:25 pm UA6092 United Airlines
Portland — Washington D.C.
4h 55m stop
9:20 pm — 9:50 am PF48 Primera Air
Washington D.C. — London
14h 5m
including layover
Find flight
from$344
4:50 pm — 10:50 am
+1 day
4:50 pm — 6:36 pm UA4219 United Airlines
Portland — Chicago
2h 29m stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
13h
including layover
Find flight
from$479
4:50 pm — 11:20 am
+1 day
4:50 pm — 6:36 pm UA4219 United Airlines
Portland — Chicago
2h 39m stop
9:15 pm — 11:20 am OS7854 Austrian Airlines
Chicago — London
13h 30m
including layover
Find flight
from$1492
6:10 am — 11:00 am
+1 day
6:10 am — 7:35 am UA2341 United Airlines
Portland — Newark
15h 15m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
23h 50m
including layover
Find flight
from$231
10:40 am — 4:05 pm
+1 day
10:40 am — 12:11 pm UA4925 United Airlines
Portland — Newark
6h 44m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 9:50 am WW860 WOW Air
Reykjavik — London
24h 25m
including layover
Find flight
from$333
10:40 am — 10:25 am
+1 day
10:40 am — 12:11 pm UA4925 United Airlines
Portland — Newark
6h 44m 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
18h 45m
including layover
Find flight
from$340
1:05 pm — 7:40 pm
+1 day
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
8h 57m stop
11:40 pm — 11:00 am WW156 WOW Air
Chicago — Reykjavik
1h stop
12:00 pm — 5:25 pm WW446 WOW Air
Reykjavik — London
25h 35m
including layover
Find flight
from$303
2:30 pm — 4:05 pm
+1 day
2:30 pm — 4:08 pm UA4968 United Airlines
Portland — Newark
2h 47m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 9:50 am WW860 WOW Air
Reykjavik — London
20h 35m
including layover
Find flight
from$342
5:50 am — 1:10 pm
+2 days
5:50 am — 7:31 am UA6151 United Airlines
Portland — Washington D.C.
54m stop
8:25 am — 9:51 am UA6130 United Airlines
Washington D.C. — Detroit
14h 59m stop
0:50 am — 10:50 am WW122 WOW Air
Detroit — London
50h 20m
including layover
Find flight
from$322
5:50 am — 4:25 pm
+1 day
5:50 am — 7:31 am UA6151 United Airlines
Portland — Washington D.C.
4h 59m 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
29h 35m
including layover
Find flight
from$338
6:10 am — 4:05 pm
+1 day
6:10 am — 7:35 am UA2341 United Airlines
Portland — Newark
11h 20m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 9:50 am WW860 WOW Air
Reykjavik — London
28h 55m
including layover
Find flight
from$258
7:55 am — 4:05 pm
+1 day
7:55 am — 9:23 am UA4096 United Airlines
Portland — Newark
9h 32m stop
6:55 pm — 4:55 am WW104 WOW Air
Newark — Reykjavik
1h 25m stop
6:20 am — 9:50 am WW860 WOW Air
Reykjavik — London
27h 10m
including layover
Find flight
from$285
7:55 am — 11:15 pm
+1 day
7:55 am — 9:23 am UA4096 United Airlines
Portland — Newark
9h 32m 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
34h 20m
including layover
Find flight
from$287
8:15 am — 10:25 am
+1 day
8:15 am — 9:43 am UA4902 United Airlines
Portland — Newark
5h 22m stop
3:05 pm — 4:19 pm UA1666 United Airlines
Newark — Boston
2h 41m stop
7:00 pm — 4:30 am WW126 WOW Air
Boston — London
21h 10m
including layover
Find flight
from$345
8:15 am — 9:30 am
+1 day
8:15 am — 9:43 am UA4902 United Airlines
Portland — Newark
5h 22m stop
3:05 pm — 4:19 pm UA1666 United Airlines
Newark — Boston
5h 21m stop
9:40 pm — 9:30 am PF44 Primera Air
Boston — London
20h 15m
including layover
Find flight
from$354
*Departure and arrival times are local. Last updated on 05/19/2024

Flight Information

There are 104 flights by United Airlines from Portland to London every week with departures from Portland Intl Jetport. 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 10:40 am to 8:15 am. Nonstop flight is 9h 30m. The time difference between Portland and London is 5h.

  • The fastest flight 9h 30m
  • Average flight time 17h 10m
  • The earliest flight 10:40 am
  • The latest flight 8:15 am
  • Distance 3189 ml

The cheapest flight by United Airlines that our users were able to find is $231. This airfare is economy class on one-way UA2341 flight for October 4, 2018 leaving Portland Intl Jetport in Portland at 6:10 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Portland and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Portland to London.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

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

  • AC - Air Canada
    from $1334
    Find
See more connecting flights

How to book an air ticket yourself?

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  • 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.

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