Cheap Flights from London to Portland, ME from $378

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On Cheapflightsplus.com you will find 155 connecting flights from London to Portland. You can compare airfare deals from 23 airlines and multiple travel sites from $378, 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: $378 (one-way), $648 (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 $378. Take a look at the list of flights with layovers from London to Portland from $378. There’re no direct flights. The fastest connecting flight – 11h 34m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $584 Find flight	09:15 London Heathrow	21:56 Portland Portland Intl Jetport	17h 41m layover 6h 40m - Chicago	American Airlines	AA47 UA3590
from $585 Find flight	09:15 London Heathrow	18:23 Portland Portland Intl Jetport	14h 8m layover 3h 10m - Chicago	American Airlines	AA47 AA3438
from $596 Find flight	16:05 London Heathrow	11:58+1 день Portland Portland Intl Jetport	24h 53m layover 13h 50m - Chicago	American Airlines	AA7006 AA4133
from $378 Find flight	13:45 London Heathrow	12:52+1 день Portland Portland Intl Jetport	28h 7m layover 3h 20m - Lisbon 12h 10m - Washington D.C.	TAP Portugal	TP2913 TP2481 UA3577
from $531 Find flight	08:50 London Gatwick	21:56 Portland Portland Intl Jetport	18h 6m layover 2h 30m - Dublin 3h 35m - Chicago	Ryanair	FR121 EI123 UA3590
from $531 Find flight	08:15 London Stansted	21:56 Portland Portland Intl Jetport	18h 41m layover 3h 0m - Dublin 3h 35m - Chicago	Ryanair	FR205 EI123 UA3590
from $531 Find flight	06:30 London Luton	21:56 Portland Portland Intl Jetport	20h 26m layover 4h 50m - Dublin 3h 35m - Chicago	Ryanair	FR331 EI123 UA3590
from $571 Find flight	09:50 London Heathrow	21:56 Portland Portland Intl Jetport	17h 6m layover 1h 20m - Dublin 3h 35m - Chicago	British Airways	BA5955 BA6143 UA3590
from $577 Find flight	17:10 London Heathrow	14:42+1 день Portland Portland Intl Jetport	26h 32m layover 11h 15m - Boston 2h 18m - Chicago	American Airlines	AA6956 NK2855 UA5501
from $589 Find flight	17:10 London Heathrow	11:58+1 день Portland Portland Intl Jetport	23h 48m layover 10h 15m - Boston 0h 53m - Chicago	American Airlines	AA6956 AA2024 AA4133
from $606 Find flight	17:10 London Heathrow	14:42+1 день Portland Portland Intl Jetport	26h 32m layover 10h 15m - Boston 3h 33m - Chicago	American Airlines	AA6956 AA2024 UA5501
from $625 Find flight	17:10 London Heathrow	11:42+1 день Portland Portland Intl Jetport	23h 32m layover 11h 15m - Boston 1h 20m - Washington D.C.	American Airlines	AA6956 AA2137 AA4734
from $675 Find flight	10:25 London Heathrow	22:32 Portland Portland Intl Jetport	17h 7m layover 4h 51m - Newark 1h 6m - Detroit	United Airlines	UA15 DL535 DL4971

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 24, 2024

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
16:05 — 11:58 +1 day	16:05 — 18:45 AA7006 American Airlines London — Chicago 13h 50m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	24h 53m including layover	Find flight from$596
06:15 — 13:36 +1 day	06:15 — 08:40 U22097 EasyJet London — Porto 5h 50m stop 14:30 — 17:30 TP2627 TAP Portugal Porto — Newark 18h 45m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	36h 21m including layover	Find flight from$498
06:30 — 12:20 +1 day	06:30 — 07:50 FR331 Ryanair London — Dublin 2h 40m stop 10:30 — 12:45 UA22 United Airlines Dublin — Newark 22h 14m stop 10:59 — 12:20 UA3502 United Airlines Newark — Portland	34h 50m including layover	Find flight from$500
07:35 — 12:21 +1 day	07:35 — 10:05 FR1687 Ryanair London — Frankfurt 3h 15m stop 13:20 — 16:10 LH402 Lufthansa Frankfurt — Newark 18h 50m stop 11:00 — 12:21 UA3502 United Airlines Newark — Portland	33h 46m including layover	Find flight from$636
08:00 — 13:36 +1 day	08:00 — 10:25 TP1371 TAP Portugal London — Porto 4h 5m stop 14:30 — 17:30 TP2627 TAP Portugal Porto — Newark 18h 45m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	34h 36m including layover	Find flight from$495
08:15 — 21:56	08:15 — 09:40 FR205 Ryanair London — Dublin 3h stop 12:40 — 14:55 EI123 Aer Lingus Dublin — Chicago 3h 35m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	18h 41m including layover	Find flight from$531
09:15 — 13:36 +1 day	09:15 — 11:50 AA47 American Airlines London — Chicago 3h 10m stop 15:00 — 18:12 AA3595 American Airlines Chicago — Newark 18h 3m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	33h 21m including layover	Find flight from$512
09:25 — 13:36 +1 day	09:25 — 11:50 FR8343 Ryanair London — Porto 2h 40m stop 14:30 — 17:30 TP2627 TAP Portugal Porto — Newark 18h 45m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	33h 11m including layover	Find flight from$492
10:15 — 11:58 +1 day	10:15 — 14:35 AA39 American Airlines London — Miami 5h 25m stop 20:00 — 22:18 AA2457 American Airlines Miami — Chicago 10h 17m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	30h 43m including layover	Find flight from$606
10:30 — 11:58 +1 day	10:30 — 14:00 AA8863 American Airlines London — Madrid 2h 20m stop 16:20 — 19:00 AA8654 American Airlines Madrid — Chicago 13h 35m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	30h 28m including layover	Find flight from$563
11:00 — 13:36 +1 day	11:00 — 15:00 AA21 American Airlines London — Dallas 3h 25m stop 18:25 — 23:00 AA299 American Airlines Dallas — Newark 13h 15m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	31h 36m including layover	Find flight from$528
11:50 — 12:52 +1 day	11:50 — 14:30 AA101 American Airlines London — New York 5h 10m stop 19:40 — 21:11 DL5038 Delta Air Lines Inc. New York — Washington D.C. 14h 4m stop 11:15 — 12:52 UA3577 United Airlines Washington D.C. — Portland	30h 2m including layover	Find flight from$514
12:00 — 19:11 +1 day	12:00 — 15:00 TS123 Air Transat London — Toronto 23h 37m stop 14:37 — 16:05 UA4964 United Airlines Toronto — Washington D.C. 1h 25m stop 17:30 — 19:11 UA6028 United Airlines Washington D.C. — Portland	36h 11m including layover	Find flight from$536
12:20 — 12:20 +1 day	12:20 — 15:15 U22367 EasyJet London — Lisbon 4h 35m stop 19:50 — 22:50 TP2624 TAP Portugal Lisbon — Newark 12h 9m stop 10:59 — 12:20 UA3502 United Airlines Newark — Portland	29h including layover	Find flight from$562
13:20 — 11:58 +2 days	13:20 — 15:18 WS2 WestJet London — Calgary 21h 17m stop 12:35 — 17:10 UA3552 United Airlines Calgary — Chicago 15h 25m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	51h 38m including layover	Find flight from$500
13:45 — 12:52 +1 day	13:45 — 16:30 TP2913 TAP Portugal London — Lisbon 3h 20m stop 19:50 — 23:05 TP2481 TAP Portugal Lisbon — Washington D.C. 12h 10m stop 11:15 — 12:52 UA3577 United Airlines Washington D.C. — Portland	28h 7m including layover	Find flight from$378
14:00 — 21:56 +1 day	14:00 — 15:58 WS2 WestJet London — Calgary 20h 37m stop 12:35 — 17:10 UA3552 United Airlines Calgary — Chicago 1h 20m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	36h 56m including layover	Find flight from$583
14:15 — 21:56 +1 day	14:15 — 17:20 AA6998 American Airlines London — San Francisco 17h 25m stop 10:45 — 16:58 UA2070 United Airlines San Francisco — Chicago 1h 32m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	36h 41m including layover	Find flight from$624
15:20 — 13:32 +1 day	15:20 — 18:15 AA6926 American Airlines London — New York 13h 45m stop 08:00 — 09:57 AA1724 American Airlines New York — Charlotte 1h 24m stop 11:21 — 13:32 AA591 American Airlines Charlotte — Portland	27h 12m including layover	Find flight from$697
16:15 — 11:51 +2 days	16:15 — 18:25 U22161 EasyJet London — Amsterdam 16h 40m stop 11:05 — 13:00 LH7963 Lufthansa Amsterdam — Newark 21h 30m stop 10:30 — 11:51 UA3502 United Airlines Newark — Portland	48h 36m including layover	Find flight from$593
17:05 — 19:11 +1 day	17:05 — 19:55 BA99 British Airways London — Toronto 18h 42m stop 14:37 — 16:05 UA4964 United Airlines Toronto — Washington D.C. 1h 25m stop 17:30 — 19:11 UA6028 United Airlines Washington D.C. — Portland	31h 6m including layover	Find flight from$555
17:10 — 14:42 +1 day	17:10 — 19:45 AA6956 American Airlines London — Boston 11h 15m stop 07:00 — 08:57 NK2855 Spirit Airlines Boston — Chicago 2h 18m stop 11:15 — 14:42 UA5501 United Airlines Chicago — Portland	26h 32m including layover	Find flight from$577
18:30 — 11:51 +2 days	18:30 — 20:50 U22441 EasyJet London — Paris 14h 25m stop 11:15 — 13:10 UA56 United Airlines Paris — Newark 21h 20m stop 10:30 — 11:51 UA3502 United Airlines Newark — Portland	46h 21m including layover	Find flight from$622
18:45 — 12:52 +2 days	18:45 — 21:25 TP2681 TAP Portugal London — Lisbon 22h 25m stop 19:50 — 23:05 TP2481 TAP Portugal Lisbon — Washington D.C. 12h 10m stop 11:15 — 12:52 UA3577 United Airlines Washington D.C. — Portland	47h 7m including layover	Find flight from$430
19:10 — 21:56 +1 day	19:10 — 22:30 W62880 Wizz Air London — Vienna 11h 55m stop 10:25 — 13:45 UA9849 United Airlines Vienna — Chicago 4h 45m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	31h 46m including layover	Find flight from$598
19:15 — 11:51 +2 days	19:15 — 21:45 FR1547 Ryanair London — Frankfurt 12h 45m stop 10:30 — 12:50 UA961 United Airlines Frankfurt — Newark 21h 40m stop 10:30 — 11:51 UA3502 United Airlines Newark — Portland	45h 36m including layover	Find flight from$593
20:05 — 12:21 +2 days	20:05 — 21:25 FR341 Ryanair London — Dublin 13h 5m stop 10:30 — 12:45 UA22 United Airlines Dublin — Newark 22h 15m stop 11:00 — 12:21 UA3502 United Airlines Newark — Portland	45h 16m including layover	Find flight from$503
20:05 — 11:58 +2 days	20:05 — 21:25 FR341 Ryanair London — Dublin 15h 15m stop 12:40 — 14:55 EI123 Aer Lingus Dublin — Chicago 17h 40m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	44h 53m including layover	Find flight from$532
21:00 — 13:36 +2 days	21:00 — 23:25 FR8347 Ryanair London — Porto 15h 5m stop 14:30 — 17:30 TP2627 TAP Portugal Porto — Newark 18h 45m stop 12:15 — 13:36 UA3502 United Airlines Newark — Portland	45h 36m including layover	Find flight from$482
21:35 — 12:21 +2 days	21:35 — 22:55 FR119 Ryanair London — Dublin 11h 35m stop 10:30 — 12:45 UA22 United Airlines Dublin — Newark 22h 15m stop 11:00 — 12:21 UA3502 United Airlines Newark — Portland	43h 46m including layover	Find flight from$503
22:05 — 12:21 +2 days	22:05 — 23:30 FR271 Ryanair London — Dublin 11h stop 10:30 — 12:45 UA22 United Airlines Dublin — Newark 22h 15m stop 11:00 — 12:21 UA3502 United Airlines Newark — Portland	43h 16m including layover	Find flight from$503
22:05 — 11:58 +2 days	22:05 — 23:30 FR271 Ryanair London — Dublin 13h 10m stop 12:40 — 14:55 EI123 Aer Lingus Dublin — Chicago 17h 40m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	42h 53m including layover	Find flight from$532

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

*Departure and arrival times - local. Updated on April 24, 2024

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 06:15 to 22:10 from 10 London airports and arrive 06:15 to 22:10 to 1 Portland airport. Average flight time is 28h 21m.

The fastest flight 11h 34m
Average flight time 28h 21m
The earliest flight 06:15
The latest flight 22:10
Distance 3189 ml

What is the lowest airfare London to Portland?

The cheapest plane ticket found by our users is $378. This airfare is for economy class on one-way TP2913 flight by TAP Portugal for August 26, 2020 which leaves Heathrow in London at 13:45 am and arrives at Portland Portland Intl Jetport at 12:52.

Economy class

$378

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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 23 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by American Airlines - 49 departures per week at the price of from $ 512 . And the most expensive tickets are offered by Air France airline - from $ 1627.

Direct flights

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

Connecting Flights

There are 155 flights with layovers on the route. The fastest connecting flight is DL6102 by Delta Air Lines Inc. takes 11h 34m and the cheapest is TP2913 by TAP Portugal for $378.

AA - American Airlines

from $512

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KL - KLM

from $808

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OS - Austrian Airlines

from $723

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AF - Air France

from $1627

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DL - Delta Air Lines Inc.

from $1450

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UA - United Airlines

from $675

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AY - Finnair

from $844

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IB - Iberia

from $706

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LH - Lufthansa

from $711

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VS - Virgin Atlantic Airways

from $1148

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BA - British Airways

from $555

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AC - Air Canada

from $729

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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

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London-Waterloo-QQW

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Heathrow-LHR

from $378
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Luton-LTN

from $498
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British Rail Terminal-ZLX

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London Biggin Hill-BQH

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Stansted-STN

from $482
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Gatwick-LGW

from $500
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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 23 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787-9

from $584

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Airbus A350-900

from $589

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Boeing 777-300ER

from $609

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Boeing 787-10

from $685

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Boeing 777

from $697

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Boeing 787-8 Dreamliner

from $702

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Airbus A320

from $707

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Airbus A320-212

from $715

Find
Boeing 787

from $717

Find
Airbus A330-300

from $729

Find

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

Find

All flights from London | All flights to Portland

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»
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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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