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Cheap flights from Portland, Maine to the United Kingdom from £293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to the United Kingdom departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Portland, Maine to the United Kingdom

Cheap return flights

These are some of the best return flight deals from Portland, Maine to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland, Maine to the United Kingdom.

Cheap last-minute flights

Planning a quick getaway from Portland, Maine to the United Kingdom? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland, Maine to the United Kingdom

Find recent round-trip train or bus tickets from Portland, Maine to the United Kingdom.

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
17:50 - 09:30PWM-LHR
10h 40m1 stop
08:25 - 16:55LHR-PWM
13h 30m1 stop
£489JetBlue
Find Deal
Thu, 1 May - Mon, 5 May
17:30 - 09:30PWM-LHR
11h 00m1 stop
07:25 - 16:35LHR-PWM
14h 10m1 stop
£500JetBlue
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Mon, 21 Apr - Tue, 29 Apr
14:35 - 09:20PWM-LHR
14h 45m2 stops
17:00 - 23:31LHR-PWM
35h 31m2 stops
£566Scandinavian Airlines
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Thu, 27 Mar - Tue, 8 Apr
14:35 - 14:35PWM-LHR
20h 00m3 stops
07:05 - 23:31LHR-PWM
21h 26m2 stops
£603Scandinavian Airlines
Find Deal
Thu, 27 Mar - Tue, 8 Apr
13:10 - 10:30PWM-GLA
16h 20m2 stops
10:05 - 22:16GLA-PWM
17h 11m2 stops
Fri, 18 Apr - Fri, 25 Apr
09:34 - 06:55PWM-LHR
16h 21m1 stop
13:45 - 23:17LHR-PWM
14h 32m2 stops
£625United Airlines
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Sun, 20 Apr - Tue, 29 Apr
06:01 - 07:10PWM-LHR
20h 09m2 stops
15:00 - 23:15LHR-PWM
37h 15m2 stops
£659Air Canada
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Fri, 21 Feb - Fri, 28 Feb
12:15 - 05:55PWM-LHR
12h 40m1 stop
12:05 - 23:15LHR-PWM
16h 10m2 stops
£663United Airlines
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Fri, 21 Feb - Fri, 28 Feb
06:00 - 07:10PWM-LHR
20h 10m2 stops
19:25 - 22:30LHR-PWM
32h 05m2 stops
Thu, 9 Jan - Mon, 20 Jan
06:00 - 07:10PWM-LHR
20h 10m2 stops
15:00 - 22:50LHR-PWM
36h 50m2 stops
£711Air Canada
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Wed, 4 Dec - Wed, 11 Dec
21:13 - 21:50PWM-MAN
43h 37m3 stops
Sun, 8 Dec
20:15 - 07:50PWM-MAN
54h 35m3 stops
Sun, 1 Dec
12:01 - 10:10PWM-MAN
41h 09m3 stops
Mon, 9 Dec
15:56 - 16:20PWM-MAN
19h 24m2 stops
£351American Airlines
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Sun, 8 Dec
05:05 - 07:35PWM-MAN
21h 30m2 stops
£354Delta
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Wed, 11 Dec
05:00 - 07:00PWM-MAN
21h 00m1 stop
£366Delta
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Sun, 8 Dec
11:24 - 10:20PWM-MAN
17h 56m3 stops
£374Air Canada
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Tue, 10 Dec
16:15 - 08:50PWM-MAN
35h 35m2 stops
£379United Airlines
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Sat, 7 Dec
06:00 - 10:20PWM-MAN
23h 20m3 stops
£413Air Canada
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Fri, 6 Dec
15:56 - 10:55PWM-MAN
13h 59m2 stops
£431American Airlines
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Sun, 15 Dec
14:55 - 16:00PWM-LHR
20h 05m2 stops
19:30 - 23:59LHR-PWM
33h 29m2 stops
£576Scandinavian Airlines
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Tue, 26 Nov - Tue, 3 Dec
14:55 - 12:55PWM-LHR
17h 00m3 stops
06:40 - 23:59LHR-PWM
22h 19m2 stops
£842Scandinavian Airlines
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Tue, 26 Nov - Tue, 3 Dec
20:15 - 07:30PWM-LGW
30h 15m1 stop
14:00 - 17:34LGW-PWM
32h 34m2 stops
£1,105
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Tue, 26 Nov - Thu, 28 Nov
11:24 - 19:30PWM-LHR
27h 06m3 stops
12:15 - 12:11LHR-PWM
28h 56m3 stops
£1,125
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Tue, 26 Nov - Tue, 3 Dec
13:31 - 06:40PWM-LHR
12h 09m1 stop
15:00 - 14:59LHR-PWM
28h 59m2 stops
£1,330United Airlines
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Tue, 26 Nov - Tue, 3 Dec
14:55 - 07:55PWM-LHR
12h 00m1 stop
14:30 - 23:47LHR-PWM
14h 17m1 stop
£1,348KLM
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Tue, 26 Nov - Tue, 3 Dec
06:00 - 11:50PWM-LHR
24h 50m2 stops
09:00 - 22:50LHR-PWM
42h 50m2 stops
£1,544Air Canada
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Sat, 23 Nov - Sat, 30 Nov
09:40 - 10:50PWM-LHR
20h 10m1 stop
07:00 - 20:09LHR-PWM
18h 09m2 stops
£1,798United Airlines
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Tue, 26 Nov - Thu, 28 Nov
14:55 - 07:55PWM-LHR
12h 00m1 stop
12:30 - 21:52LHR-PWM
14h 22m1 stop
£1,893KLM
Find Deal
Tue, 26 Nov - Thu, 28 Nov
11:25 - 11:50PWM-LHR
19h 25m3 stops
09:00 - 23:20LHR-PWM
19h 20m3 stops
£2,641Air Canada
Find Deal
Sat, 23 Nov - Sat, 30 Nov

Scandinavian Airlines flights from Portland, Maine to United Kingdom

Our best Scandinavian Airlines deals on Portland, Maine to United Kingdom flight tickets
Scandinavian Airlines
27 Mar
PWM14:35Portland
14h 45m
2 stops
LHR09:20London Heathrow
8 Apr
LHR17:00London Heathrow
35h 31m
2 stops
PWM23:31Portland
Scandinavian Airlines
26 Nov
PWM14:55Portland
20h 05m
2 stops
LHR16:00London Heathrow
3 Dec
LHR19:30London Heathrow
33h 29m
2 stops
PWM23:59Portland
Scandinavian Airlines
27 Mar
PWM14:35Portland
20h 00m
3 stops
LHR14:35London Heathrow
8 Apr
LHR07:05London Heathrow
21h 26m
2 stops
PWM23:31Portland

United Airlines flights from Portland, Maine to United Kingdom

Our best United Airlines deals on Portland, Maine to United Kingdom flight tickets
United Airlines
20 Apr
PWM09:34Portland
16h 21m
1 stop
LHR06:55London Heathrow
29 Apr
LHR13:45London Heathrow
14h 32m
2 stops
PWM23:17Portland
United Airlines
21 Feb
PWM12:15Portland
12h 40m
1 stop
LHR05:55London Heathrow
28 Feb
LHR12:05London Heathrow
16h 10m
2 stops
PWM23:15Portland
United Airlines
9 Jan
PWM18:05Portland
10h 05m
1 stop
LHR09:10London Heathrow
20 Jan
LHR13:30London Heathrow
32h 22m
2 stops
PWM16:52Portland

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Portland, Maine to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Portland, Maine to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £0. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to United Kingdom for around £586.

Can stopping save me money on Portland, Maine to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to United Kingdom.

Cheap Portland, Maine to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to United Kingdom

Best price found

£293

Fastest flight time

9h 30m

Direct flights

None

Airports in United Kingdom

5 airports
The best one-way flight to United Kingdom from Portland, Maine in the past 72 hours is £293. The best return flight deal from Portland, Maine to United Kingdom found on momondo in the last 72 hours is £489.
The fastest flight from Portland, Maine to United Kingdom takes 9h 30m
There are no direct flights from Portland, Maine to United Kingdom. Popular non-direct routes for this connection are Portland Airport - London Heathrow Airport, Portland Airport - Glasgow Intl Airport and Portland Airport - Manchester Airport.
There are 5 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Manchester (MAN), Edinburgh Turnhouse (EDI), Glasgow Intl (GLA)

  • When did momondo last update prices for flights from Portland Airport to United Kingdom?

    Prices for flights from Portland Airport to United Kingdom refresh daily.

  • How old do you have to be to fly from Portland Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Portland to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to United Kingdom?

Once you have performed a search for Portland to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to United Kingdom right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Portland and alert you when they change.


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