Cheap Flights from London to Portland, ME from $498

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On Cheapflightsplus.com you will find 113 connecting flights from London to Portland. You can compare airfare deals from 6 airlines and multiple travel sites from $498, book and save on cheap plane tickets and last minute offers. Also check out LON-PWM flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip London to Portland 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: $498 (one-way), $854 (round-trip).

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Best Flights from London to Portland Today

Take a look at the list of non stop flights and flights with layovers from London to Portland with the lowest price of $498. Take a look at the list of flights with layovers from London to Portland from $498. There’re no direct flights. The fastest connecting flight – 11h 30m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $2816 Find flight	16:00 London Heathrow	22:30 Portland Portland Intl Jetport	11h 30m layover 1h 33m - Newark	Austrian Airlines	OS7797 OS7739
from $498 Find flight	14:50 London Heathrow	11:26+2 дня Portland Portland Intl Jetport	49h 36m layover 24h 35m - Calgary 7h 52m - Orlando	WestJet	WS19 WS1418 MX738
from $868 Find flight	21:40 London Heathrow	11:26+2 дня Portland Portland Intl Jetport	42h 46m layover 4h 15m - Bogota 20h 0m - Orlando	Avianca	AV121 AV28 MX738
from $1603 Find flight	17:05 London Heathrow	16:43+1 день Portland Portland Intl Jetport	28h 38m layover 11h 20m - Toronto 2h 18m - Fort Myers	British Airways	BA99 WS1236 MX788
from $1705 Find flight	17:05 London Heathrow	16:43+1 день Portland Portland Intl Jetport	28h 38m layover 11h 0m - Toronto 2h 45m - Fort Myers	British Airways	BA99 TS7462 MX788
from $2024 Find flight	06:40 London Heathrow	23:31 Portland Portland Intl Jetport	21h 51m layover 3h 30m - Copenhagen 6h 5m - New York	SAS	SK500 SK915 SK3420
from $2024 Find flight	17:00 London Heathrow	23:31+1 день Portland Portland Intl Jetport	35h 31m layover 17h 5m - Copenhagen 6h 5m - New York	SAS	SK506 SK915 SK3420
from $3046 Find flight	15:00 London Heathrow	16:52+1 день Portland Portland Intl Jetport	30h 52m layover 13h 20m - Montreal 6h 27m - Newark	Air Canada	AC865 AC4594 AC3641
from $3046 Find flight	15:00 London Heathrow	16:52+1 день Portland Portland Intl Jetport	30h 52m layover 17h 28m - Montreal 2h 28m - Newark	Air Canada	AC865 AC4604 AC3641
from $3046 Find flight	15:00 London Heathrow	16:52+1 день Portland Portland Intl Jetport	30h 52m layover 14h 15m - Montreal 5h 51m - Newark	Air Canada	AC865 AC8938 AC3641
from $3046 Find flight	15:00 London Heathrow	22:30+1 день Portland Portland Intl Jetport	36h 30m layover 17h 28m - Montreal 8h 7m - Newark	Air Canada	AC865 AC4604 AC3458
from $3046 Find flight	15:00 London Heathrow	22:30+1 день Portland Portland Intl Jetport	36h 30m layover 14h 15m - Montreal 11h 30m - Newark	Air Canada	AC865 AC8938 AC3458
from $3046 Find flight	15:00 London Heathrow	22:30+1 день Portland Portland Intl Jetport	36h 30m layover 19h 35m - Montreal 6h 10m - Newark	Air Canada	AC865 AC8940 AC3458
from $3046 Find flight	15:00 London Heathrow	23:15+1 день Portland Portland Intl Jetport	37h 15m layover 17h 28m - Montreal 9h 4m - Newark	Air Canada	AC865 AC4604 AC3566
from $3046 Find flight	15:00 London Heathrow	23:15+1 день Portland Portland Intl Jetport	37h 15m layover 19h 35m - Montreal 7h 1m - Newark	Air Canada	AC865 AC8940 AC3566
from $3051 Find flight	14:30 London Heathrow	11:33+1 день Portland Portland Intl Jetport	26h 3m layover 12h 45m - Toronto 1h 50m - Newark	Air Canada	AC857 AC8872 AC3462

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 22, 2025

Flight Schedule London to Portland (Maine)

Full flight schedule will help you in detecting at what time planes fly from London to Portland. 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	Flight Details	Flight Duration	Price
16:00 — 22:30	16:00 — 19:35 OS7797 Austrian Airlines London — Newark 1h 33m stop 17:17 — 18:46 OS7739 Austrian Airlines Newark — Portland	11h 30m including layover	Find flight from$2816
06:40 — 23:31	06:40 — 09:30 SK500 SAS London — Copenhagen 3h 30m stop 13:00 — 15:55 SK915 SAS Copenhagen — New York 6h 5m stop 22:32 — 23:59 SK3420 SAS New York — Portland	21h 51m including layover	Find flight from$2024
11:10 — 11:33 +1 day	11:10 — 14:25 AC855 Air Canada London — Toronto 16h 5m stop 06:30 — 08:10 AC8872 Air Canada Toronto — Newark 1h 50m stop 10:00 — 11:33 AC3462 Air Canada Newark — Portland	29h 23m including layover	Find flight from$3051
11:10 — 16:52 +1 day	11:10 — 14:25 AC855 Air Canada London — Toronto 17h 20m stop 07:45 — 09:30 AC3132 Air Canada Toronto — Newark 5h 59m stop 17:17 — 18:46 AC3641 Air Canada Newark — Portland	34h 42m including layover	Find flight from$3051
14:30 — 11:33 +1 day	14:30 — 17:45 AC857 Air Canada London — Toronto 12h 45m stop 06:30 — 08:10 AC8872 Air Canada Toronto — Newark 1h 50m stop 10:00 — 11:33 AC3462 Air Canada Newark — Portland	26h 3m including layover	Find flight from$3051
14:50 — 11:26 +2 days	14:50 — 16:40 WS19 WestJet London — Calgary 24h 35m stop 17:15 — 00:23 WS1418 WestJet Calgary — Orlando 7h 52m stop 08:15 — 11:26 MX738 Mexicana Orlando — Portland	49h 36m including layover	Find flight from$498
15:00 — 16:52 +1 day	14:30 — 17:10 AC865 Air Canada London — Montreal 13h 20m stop 07:00 — 08:49 AC4594 Air Canada Montreal — Newark 6h 27m stop 17:17 — 18:46 AC3641 Air Canada Newark — Portland	30h 52m including layover	Find flight from$3046
15:00 — 16:52 +1 day	14:30 — 17:10 AC865 Air Canada London — Montreal 17h 28m stop 11:08 — 13:00 AC4604 Air Canada Montreal — Newark 2h 28m stop 17:17 — 18:46 AC3641 Air Canada Newark — Portland	30h 52m including layover	Find flight from$3046
17:05 — 16:43 +1 day	17:05 — 20:15 BA99 British Airways London — Toronto 11h 20m stop 07:35 — 11:02 WS1236 WestJet Toronto — Fort Myers 2h 18m stop 13:20 — 16:43 MX788 Mexicana Fort Myers — Portland	28h 38m including layover	Find flight from$1603
17:05 — 16:43 +1 day	17:05 — 20:15 BA99 British Airways London — Toronto 11h stop 07:15 — 10:35 TS7462 Air Transat Toronto — Fort Myers 2h 45m stop 13:20 — 16:43 MX788 Mexicana Fort Myers — Portland	28h 38m including layover	Find flight from$1705
18:00 — 16:52 +1 day	18:00 — 21:00 AC859 Air Canada London — Toronto 12h 30m stop 09:30 — 11:13 AC3254 Air Canada Toronto — Newark 4h 16m stop 17:17 — 18:46 AC3641 Air Canada Newark — Portland	27h 52m including layover	Find flight from$3051
18:00 — 16:52 +1 day	18:00 — 21:00 AC859 Air Canada London — Toronto 14h 30m stop 11:30 — 13:06 AC8876 Air Canada Toronto — Newark 2h 19m stop 17:17 — 18:46 AC3641 Air Canada Newark — Portland	27h 52m including layover	Find flight from$3051
21:40 — 11:26 +2 days	21:40 — 03:45 AV121 Avianca London — Bogota 4h 15m stop 08:00 — 12:15 AV28 Avianca Bogota — Orlando 20h stop 08:15 — 11:26 MX738 Mexicana Orlando — Portland	42h 46m including layover	Find flight from$868

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 22, 2025

Flight Information

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

Distance between London and Portland is 5131 miles. Time difference between the cities is 5h. Airplanes depart 06:40 to 21:40 from 10 London airports and arrive 06:40 to 21:40 to 1 Portland airport. Average flight time is 34h 42m.

The fastest flight 11h 30m
Average flight time 34h 42m
The earliest flight 06:40
The latest flight 21:40
Distance 3189 ml

The cheapest months to travel to Portland are february (from 498 $), january (from 868 $), november (from 2 013 $).

The most expensive months are december (from 2 025 $), november (from 2 013 $), january (from 868 $).

What is the lowest airfare London to Portland?

The cheapest plane ticket found by our users is $498. This airfare is for economy class on one-way WS19 flight by WestJet for February 1, 2025 which leaves Heathrow in London at 14:50 am and arrives at Portland Portland Intl Jetport at 11:26.

Economy class

$498

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Business class

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First class

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Popular Airlines on the Route

The flight London — Portland is served by 6 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Austrian Airlines - 1 departures per week at the price of from $ 2816 . And the most expensive tickets are offered by British Airways airline - from $ 12382.

Direct flights

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

Connecting Flights

There are 113 flights with layovers on the route. The fastest connecting flight is OS7797 by Austrian Airlines takes 11h 30m and the cheapest is WS19 by WestJet for $498.

OS - Austrian Airlines

from $2816

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BA - British Airways

from $1603

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AC - Air Canada

from $3046

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AV - Avianca

from $868

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SK - SAS

from $2024

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WS - WestJet

from $498

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See more connecting flights

Airports

You can fly from London to Portland from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

London City-LCY

from $5007
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London-Waterloo-QQW

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Heathrow-LHR

from $498
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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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Portland airports

Portland Intl Jetport-PWM

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Airplanes

There are flights to Portland from London by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from London

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.

London — New York

from $8544

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London — Orlando

from $79

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London — Los Angeles

from $313

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London — Chicago

from $70

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London — Miami

from $55

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London — Boston

from $75

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London — San Francisco

from $58

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London — Las Vegas

from $60

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London — Denver

from $59

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London — Houston

from $77

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How to book a plane ticket yourself?

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