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Cheap flights from Portland, Maine to the United Kingdom from $404

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 12/15. 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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Find the cheapest flights from Portland, Maine to the United Kingdom

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
5:30 pm - 9:30 amPWM-LHR
11h 00m1 stop
7:25 am - 4:35 pmLHR-PWM
14h 10m1 stop
$617JetBlue
Find Deal
lun., abr. 21 - lun., abr. 28
5:50 pm - 9:30 amPWM-LHR
10h 40m1 stop
8:25 am - 4:55 pmLHR-PWM
13h 30m1 stop
$618JetBlue
Find Deal
sáb., may. 3 - dom., may. 18
6:00 am - 6:45 amPWM-EDI
19h 45m2 stops
12:30 pm - 6:44 pmEDI-PWM
11h 14m1 stop
$697United Airlines
Find Deal
mié., abr. 16 - jue., abr. 24
5:30 am - 6:45 amPWM-EDI
20h 15m2 stops
9:40 am - 6:44 pmEDI-PWM
14h 04m2 stops
$701United Airlines
Find Deal
mié., abr. 16 - jue., abr. 24
5:00 am - 8:30 amPWM-GLA
22h 30m2 stops
9:15 am - 11:14 pmGLA-PWM
42h 59m2 stops
$747Delta
Find Deal
mar., abr. 15 - lun., abr. 28
2:59 pm - 12:50 pmPWM-EDI
16h 51m2 stops
11:45 am - 11:59 pmEDI-PWM
17h 14m1 stop
$752KLM
Find Deal
mar., dic. 3 - mar., dic. 10
4:18 pm - 1:55 pmPWM-GLA
16h 37m2 stops
9:30 am - 10:16 pmGLA-PWM
17h 46m2 stops
$774American Airlines
Find Deal
mié., abr. 9 - mié., abr. 23
12:50 pm - 4:05 pmPWM-GLA
22h 15m2 stops
6:05 am - 11:14 pmGLA-PWM
46h 09m2 stops
$797Delta
Find Deal
mar., abr. 15 - dom., abr. 27
12:51 pm - 8:40 amPWM-EDI
14h 49m2 stops
1:25 pm - 11:17 pmEDI-PWM
38h 52m2 stops
$814KLM
Find Deal
mar., dic. 3 - lun., dic. 9
1:10 pm - 10:30 amPWM-GLA
16h 20m2 stops
8:20 am - 10:16 pmGLA-PWM
18h 56m2 stops
$958American Airlines
Find Deal
vie., abr. 18 - vie., abr. 25
9:13 pm - 10:00 amPWM-LGW
31h 47m1 stop
dom., dic. 15
12:01 pm - 10:00 amPWM-LGW
16h 59m1 stop
lun., dic. 16
6:00 am - 3:50 pmPWM-LGW
28h 50m3 stops
jue., dic. 5
11:24 am - 6:40 amPWM-LHR
14h 16m2 stops
$518United Airlines
Find Deal
dom., dic. 15
6:00 am - 8:35 pmPWM-LHR
33h 35m2 stops
$541Air Canada
Find Deal
jue., dic. 5
5:14 pm - 6:30 amPWM-LHR
32h 16m2 stops
$544Air Canada
Find Deal
jue., dic. 5
4:30 pm - 4:35 pmPWM-LCY
19h 05m2 stops
$562Delta
Find Deal
dom., dic. 15
1:55 pm - 12:50 pmPWM-LCY
17h 55m2 stops
$587United Airlines
Find Deal
jue., dic. 5
12:56 pm - 9:20 amPWM-LHR
15h 24m1 stop
$907American Airlines
Find Deal
mié., dic. 18
6:05 am - 11:40 amPWM-LHR
24h 35m1 stop
$997Delta
Find Deal
sáb., dic. 21
2:50 pm - 9:20 amPWM-LHR
13h 30m2 stops
5:00 pm - 11:59 pmLHR-PWM
35h 59m2 stops
$1,409Scandinavian Airlines
Find Deal
sáb., nov. 9 - sáb., nov. 16
5:50 am - 6:35 amPWM-LHR
19h 45m1 stop
10:35 am - 10:47 pmLHR-PWM
17h 12m2 stops
$1,644American Airlines
Find Deal
sáb., nov. 9 - sáb., nov. 16
5:50 am - 6:35 amPWM-LHR
19h 45m1 stop
1:10 pm - 10:47 pmLHR-PWM
14h 37m1 stop
$1,675
Find Deal
sáb., nov. 9 - sáb., nov. 16
4:40 pm - 11:50 amPWM-LHR
14h 10m2 stops
9:00 am - 11:20 pmLHR-PWM
19h 20m3 stops
$1,686
Find Deal
sáb., nov. 9 - sáb., nov. 16
11:54 am - 9:00 amPWM-LGW
16h 06m1 stop
2:35 pm - 5:16 pmLGW-PWM
55h 41m2 stops
$1,821
Find Deal
sáb., nov. 9 - sáb., nov. 16
4:12 pm - 9:50 amPWM-EDI
12h 38m2 stops
9:35 am - 10:47 pmEDI-PWM
18h 12m2 stops
$2,408
Find Deal
mié., nov. 6 - vie., nov. 8
2:50 pm - 9:45 amPWM-EDI
13h 55m1 stop
9:15 am - 11:20 pmEDI-PWM
19h 05m2 stops
$2,621KLM
Find Deal
mié., nov. 6 - vie., nov. 8
11:54 am - 10:50 pmPWM-EDI
29h 56m3 stops
9:35 am - 11:20 pmEDI-PWM
18h 45m3 stops
$2,799
Find Deal
mié., nov. 6 - vie., nov. 8
4:13 pm - 7:55 amPWM-EDI
10h 42m1 stop
9:25 am - 6:46 pmEDI-PWM
14h 21m1 stop
$3,584
Find Deal
mié., nov. 6 - vie., nov. 8

JetBlue flights from Portland, Maine to United Kingdom

Our best JetBlue deals on Portland, Maine to United Kingdom flight tickets
JetBlue
Apr 21
PWM5:30 pmPortland
11h 00m
1 stop
LHR9:30 amLondon Heathrow
Apr 28
LHR7:25 amLondon Heathrow
14h 10m
1 stop
PWM4:35 pmPortland
JetBlue
May 3
PWM5:50 pmPortland
10h 40m
1 stop
LHR9:30 amLondon Heathrow
May 18
LHR8:25 amLondon Heathrow
13h 30m
1 stop
PWM4:55 pmPortland

United Airlines flights from Portland, Maine to United Kingdom

Our best United Airlines deals on Portland, Maine to United Kingdom flight tickets
United Airlines
Apr 16
PWM6:00 amPortland
19h 45m
2 stops
EDI6:45 amEdinburgh Turnhouse
Apr 24
EDI12:30 pmEdinburgh Turnhouse
11h 14m
1 stop
PWM6:44 pmPortland
United Airlines
Apr 16
PWM5:30 amPortland
20h 15m
2 stops
EDI6:45 amEdinburgh Turnhouse
Apr 24
EDI9:40 amEdinburgh Turnhouse
14h 04m
2 stops
PWM6:44 pmPortland
United Airlines
Apr 15
PWM2:45 pmPortland
15h 45m
2 stops
EDI11:30 amEdinburgh Turnhouse
Apr 24
EDI12:30 pmEdinburgh Turnhouse
11h 14m
1 stop
PWM6:44 pmPortland

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 airline that flies to United Kingdom from Portland, Maine?

KLM. KLM, Delta, and American Airlines are the most popular carriers operating from Portland, Maine to United Kingdom

What is the cheapest Portland, Maine to United Kingdom flight route?

Portland - London Heathrow. Fly from Portland to London Heathrow for the best Portland, Maine - United Kingdom flight prices

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

You could potentially save up to 22% on your flight if you consider stops on a Portland, Maine to United Kingdom flight.

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

$404

Fastest flight time

9h 41m

Direct flights

None

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Portland, Maine in the past 72 hours is $404. The best round-trip flight deal from Portland, Maine to United Kingdom found on momondo in the last 72 hours is $617.
The fastest flight from Portland, Maine to United Kingdom takes 9h 41m
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 - London Gatwick Airport and Portland Airport - London City Airport.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), London Gatwick (LGW), Glasgow Intl (GLA), London Southend (SEN)

  • 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 many operators does momondo search for flights from Portland Airport to United Kingdom?

  • 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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Portland, Maine to United Kingdom

Compare and see reviews for airlines that fly from Portland, Maine to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $602Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $621Free CancellationRating
8.0
8,829 reviews
Search Delta flights
United AirlinesPriceFrom $666Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
KLMPriceFrom $680Free CancellationRating
7.8
1,350 reviews
Search KLM flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to United Kingdom. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to United Kingdom from Portland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Portland.

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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