Cheap Flights from Portland, ME to London from $383

Return flight: London – Portland

On Cheapflightsplus.com you will find 194 connecting flights from Portland to London. You can compare airfare deals from 6 airlines and multiple travel sites from $383, book and save on cheap plane tickets and last minute offers. Also check out PWM-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to London Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $383 (one-way), $657 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to London. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:30 — 06:40
+1 day
05:30 — 07:18 UA1172 United Airlines
Portland — Washington D.C.
11h 12m stop
18:30 — 06:40 UA918 United Airlines
Washington D.C. — London
20h 10m
including layover
Find flight
from$532
06:00 — 20:35
06:00 — 07:34 UA2455 United Airlines
Portland — Newark
51m stop
08:25 — 20:35 UA934 United Airlines
Newark — London
9h 35m
including layover
Find flight
from$528
09:30 — 07:55
+1 day
09:30 — 11:29 UA3635 United Airlines
Portland — Chicago
6h 21m stop
17:50 — 07:55 UA920 United Airlines
Chicago — London
17h 25m
including layover
Find flight
from$532
09:40 — 06:40
+1 day
09:40 — 11:35 UA6210 United Airlines
Portland — Washington D.C.
6h 55m stop
18:30 — 06:40 UA918 United Airlines
Washington D.C. — London
16h
including layover
Find flight
from$528
11:24 — 05:55
+1 day
11:24 — 13:00 UA3623 United Airlines
Portland — Newark
4h 30m stop
17:30 — 05:55 UA146 United Airlines
Newark — London
13h 31m
including layover
Find flight
from$528
11:24 — 06:20
+1 day
11:24 — 13:00 UA3623 United Airlines
Portland — Newark
5h stop
18:00 — 06:20 UA110 United Airlines
Newark — London
13h 56m
including layover
Find flight
from$528
13:31 — 06:40
+1 day
13:31 — 15:30 UA6062 United Airlines
Portland — Washington D.C.
3h stop
18:30 — 06:40 UA918 United Airlines
Washington D.C. — London
12h 9m
including layover
Find flight
from$528
13:55 — 06:40
+1 day
13:55 — 15:54 UA6052 United Airlines
Portland — Washington D.C.
2h 31m stop
18:25 — 06:40 UA918 United Airlines
Washington D.C. — London
11h 45m
including layover
Find flight
from$530
16:15 — 11:15
+1 day
16:15 — 18:27 UA3547 United Airlines
Portland — Chicago
2h 43m stop
21:10 — 11:15 UA938 United Airlines
Chicago — London
14h
including layover
Find flight
from$581
16:30 — 11:15
+1 day
16:30 — 18:42 UA3678 United Airlines
Portland — Chicago
2h 28m stop
21:10 — 11:15 UA938 United Airlines
Chicago — London
13h 45m
including layover
Find flight
from$591
17:14 — 08:25
+1 day
16:13 — 17:59 UA3620 United Airlines
Portland — Newark
1h 10m stop
20:10 — 08:25 UA904 United Airlines
Newark — London
10h 11m
including layover
Find flight
from$530
17:14 — 09:10
+1 day
16:13 — 17:59 UA3620 United Airlines
Portland — Newark
1h 55m stop
20:55 — 09:10 UA16 United Airlines
Newark — London
10h 56m
including layover
Find flight
from$530
19:06 — 06:50
+2 days
19:06 — 22:43 F92621 Frontier Airlines
Portland — Orlando
18h 42m stop
17:25 — 06:50 VS92 Virgin Atlantic Airways
Orlando — London
30h 44m
including layover
Find flight
from$522
19:27 — 06:40
+2 days
19:27 — 21:25 UA3582 United Airlines
Portland — Washington D.C.
21h stop
18:25 — 06:40 UA918 United Airlines
Washington D.C. — London
30h 13m
including layover
Find flight
from$592
21:13 — 10:00
+2 days
21:13 — 00:52 F92621 Frontier Airlines
Portland — Orlando
20h 3m stop
20:55 — 10:00 Z0784 Z0
Orlando — London
31h 47m
including layover
Find flight
from$383
21:13 — 12:40
+2 days
21:13 — 00:52 F92621 Frontier Airlines
Portland — Orlando
22h 33m stop
23:55 — 13:10 VS4069 Virgin Atlantic Airways
Orlando — London
34h 27m
including layover
Find flight
from$549
06:01 — 07:10
+1 day
06:00 — 07:34 AC3638 Air Canada
Portland — Newark
2h 48m stop
10:30 — 11:59 AC8941 Air Canada
Newark — Montreal
7h 16m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
20h 9m
including layover
Find flight
from$470
12:01 — 10:50
+1 day
12:01 — 15:34 MX739 Mexicana
Portland — Orlando
2h 21m stop
17:55 — 06:15 FI688 Icelandair
Orlando — Reykjavik
1h 20m stop
07:35 — 10:50 FI450 Icelandair
Reykjavik — London
17h 49m
including layover
Find flight
from$463
12:01 — 19:30
+1 day
12:01 — 15:34 MX739 Mexicana
Portland — Orlando
2h 21m stop
17:55 — 06:15 FI688 Icelandair
Orlando — Reykjavik
10h 5m stop
16:20 — 19:30 FI454 Icelandair
Reykjavik — London
26h 29m
including layover
Find flight
from$463
*Departure and arrival times - local. Updated on November 22, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to London depends on and how to choose the most interesting flight option for you.

Distance between Portland and London is 5131 miles. Time difference between the cities is 5h. Airplanes depart 05:30 to 21:13 from 1 Portland airport and arrive 05:30 to 21:13 to 10 London airports. Average flight time is 20h 9m.

  • The fastest flight 9h 35m
  • Average flight time 20h 9m
  • The earliest flight 05:30
  • The latest flight 21:13
  • Distance 3189 ml

The cheapest months to travel to London are december (from 383 $), january (from 470 $), february (from 473 $).

The most expensive months are november (from 494 $), february (from 473 $), january (from 470 $).

What is the lowest airfare Portland to London?

The cheapest plane ticket found by our users is $383. This airfare is for economy class on one-way F92621 flight by Frontier Airlines for December 15, 2024 which leaves Portland Intl Jetport in Portland at 21:13 am and arrives at London Gatwick at 10:00.

Economy class
$383
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Business class
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First class
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Popular Airlines on the Route

The flight Portland — London is served by 6 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Austrian Airlines - 22 departures per week at the price of from $ 494 . And the most expensive tickets are offered by Austrian Airlines airline - from $ 4862.

Direct flights

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

Connecting Flights

There are 194 flights with layovers on the route. The fastest connecting flight is UA2455 by United Airlines takes 9h 35m and the cheapest is F92621 by Frontier Airlines for $383.

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Airports

You can fly from Portland to London from 1 airports (Portland Intl Jetport).

Portland airports

  • Portland Intl Jetport-PWM
    from $383
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London airports

  • London City-LCY
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  • London-Waterloo-QQW
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  • Heathrow-LHR
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  • Luton-LTN
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
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  • Gatwick-LGW
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  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
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How to book a plane ticket yourself?

How to book an air 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.

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