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 $524 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 december: one-way - $524, two-way – $899.
Direct flights
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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
11:24 am — 5:55 am
+1 day
11:24 am — 1:00 pm UA3623 United Airlines
Portland — Newark
4h 30m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
13h 31m
including layover
Find flight
from$524
11:24 am — 9:10 am
+1 day
11:24 am — 1:00 pm UA3623 United Airlines
Portland — Newark
7h 55m stop
8:55 pm — 9:10 am UA16 United Airlines
Newark — London
16h 46m
including layover
Find flight
from$524
1:31 pm — 6:40 am
+1 day
1:31 pm — 3:30 pm UA6062 United Airlines
Portland — Washington D.C.
3h stop
6:30 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
12h 9m
including layover
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from$524
1:55 pm — 6:40 am
+1 day
1:55 pm — 3:54 pm UA6052 United Airlines
Portland — Washington D.C.
2h 31m stop
6:25 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
11h 45m
including layover
Find flight
from$526
5:14 pm — 9:10 am
+1 day
4:13 pm — 5:59 pm UA3620 United Airlines
Portland — Newark
1h 55m stop
8:55 pm — 9:10 am UA16 United Airlines
Newark — London
10h 56m
including layover
Find flight
from$526
5:14 pm — 10:15 am
+1 day
4:13 pm — 5:59 pm UA3620 United Airlines
Portland — Newark
3h stop
10:00 pm — 10:15 am UA940 United Airlines
Newark — London
12h 1m
including layover
Find flight
from$526
6:00 am — 8:35 pm
6:00 am — 7:34 am UA2455 United Airlines
Portland — Newark
51m stop
8:25 am — 8:35 pm UA934 United Airlines
Newark — London
9h 35m
including layover
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from$524
6:00 am — 6:55 am
+1 day
6:00 am — 7:34 am UA2455 United Airlines
Portland — Newark
11h 6m stop
6:40 pm — 6:55 am UA14 United Airlines
Newark — London
19h 55m
including layover
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from$527
7:27 pm — 6:40 am
+2 days
7:27 pm — 9:25 pm UA3582 United Airlines
Portland — Washington D.C.
21h stop
6:25 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
30h 13m
including layover
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from$587
7:27 pm — 11:05 am
+1 day
7:27 pm — 9:25 pm UA3582 United Airlines
Portland — Washington D.C.
1h 5m stop
10:30 pm — 11:05 am OS7808 Austrian Airlines
Washington D.C. — London
10h 38m
including layover
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from$643
9:30 am — 7:55 am
+1 day
9:30 am — 11:29 am UA3635 United Airlines
Portland — Chicago
6h 21m stop
5:50 pm — 7:55 am UA920 United Airlines
Chicago — London
17h 25m
including layover
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from$527
9:40 am — 6:40 am
+1 day
9:40 am — 11:35 am UA6210 United Airlines
Portland — Washington D.C.
6h 55m stop
6:30 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
16h
including layover
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from$524
4:13 pm — 12:45 pm
+1 day
4:13 pm — 5:59 pm UA3620 United Airlines
Portland — Newark
1h 41m stop
7:40 pm — 9:10 am UA960 United Airlines
Newark — Frankfurt
2h 50m stop
12:00 pm — 12:45 pm UA8815 United Airlines
Frankfurt — London
15h 32m
including layover
Find flight
from$545
4:13 pm — 2:45 pm
+1 day
4:13 pm — 5:59 pm UA3620 United Airlines
Portland — Newark
1h 41m stop
7:40 pm — 9:10 am UA960 United Airlines
Newark — Frankfurt
4h 50m stop
2:00 pm — 2:45 pm UA9100 United Airlines
Frankfurt — London
17h 32m
including layover
Find flight
from$548
*Departure and arrival times are local. Last updated on 11/25/2024

Flight Information

There are 77 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 11:24 am to 9:40 am. Nonstop flight is 9h 35m. The time difference between Portland and London is 5h.

  • The fastest flight 9h 35m
  • Average flight time 16h 1m
  • The earliest flight 11:24 am
  • The latest flight 9:40 am
  • Distance 3189 ml

The cheapest months for traveling to London are november (from 524 $), december (from 526 $).

The cheapest flight by United Airlines that our users were able to find is $524. This airfare is economy class on one-way UA3623 flight for November 27, 2024 leaving Portland Intl Jetport in Portland at 11:24 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 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):

  • from $490
    Find
  • AC - Air Canada
    from $466
    Find
  • F9 - Frontier Airlines
    from $380
    Find
  • SK - SAS
    from $728
    Find
  • MX - Mexicana
    from $460
    Find
See more connecting flights

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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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