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Cheap flights from Portland, Maine to the United Kingdom from £277

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 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Portland, Maine to the United Kingdom

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Portland, Maine to the United Kingdom.
JetBlue Logo
14:15 - 09:30PWM-LHR
14h 15m1 stop
JetBlue Logo
11:55 - 21:59LHR-PWM
15h 04m1 stop
£451JetBlue
Find Deal
Sat, 27 Sep - Fri, 10 Oct
JetBlue Logo
14:15 - 09:30PWM-LHR
14h 15m1 stop
JetBlue Logo
11:55 - 21:59LHR-PWM
15h 04m1 stop
£462JetBlue
Find Deal
Fri, 26 Sep - Tue, 7 Oct
Scandinavian Airlines Logo
14:35 - 16:00PWM-LHR
20h 25m2 stops
Scandinavian Airlines Logo
07:05 - 23:31LHR-PWM
21h 26m2 stops
£502Scandinavian Airlines
Find Deal
Wed, 1 Oct - Tue, 14 Oct
American Airlines Logo
12:36 - 08:10PWM-LGW
14h 34m2 stops
American Airlines Logo
10:40 - 22:24LGW-PWM
16h 44m2 stops
£574American Airlines
Find Deal
Wed, 1 Oct - Tue, 14 Oct
United Airlines Logo
19:26 - 10:40PWM-LHR
10h 14m1 stop
United Airlines Logo
07:30 - 16:52LHR-PWM
14h 22m2 stops
£584United Airlines
Find Deal
Sun, 28 Sep - Thu, 9 Oct
Air Canada Logo
17:35 - 21:00PWM-LHR
46h 25m2 stops
Air Canada Logo
09:30 - 18:37LHR-PWM
14h 07m2 stops
£585Air Canada
Find Deal
Fri, 26 Sep - Tue, 7 Oct
American Airlines Logo
16:18 - 14:40PWM-GLA
17h 22m2 stops
American Airlines Logo
05:50 - 20:20GLA-PWM
19h 30m2 stops
£588American Airlines
Find Deal
Mon, 8 Sep - Mon, 15 Sep
Scandinavian Airlines Logo
14:35 - 09:20PWM-LHR
37h 45m2 stops
Scandinavian Airlines Logo
19:50 - 23:31LHR-PWM
32h 41m2 stops
£592Scandinavian Airlines
Find Deal
Wed, 24 Sep - Sun, 28 Sep
Air Canada Logo
06:00 - 06:30PWM-LHR
19h 30m2 stops
Air Canada Logo
17:40 - 09:24LHR-PWM
44h 44m2 stops
£602Air Canada
Find Deal
Sun, 28 Sep - Thu, 9 Oct
United Airlines Logo
15:06 - 07:15PWM-LHR
11h 09m1 stop
United Airlines Logo
12:40 - 13:41LHR-PWM
30h 01m2 stops
£613United Airlines
Find Deal
Wed, 24 Sep - Sun, 28 Sep

Scandinavian Airlines flights from Portland, Maine to United Kingdom

Our best Scandinavian Airlines deals on Portland, Maine to United Kingdom flight tickets
Scandinavian Airlines
1 Oct
PWM14:35Portland
20h 25m
2 stops
LHR16:00London Heathrow
14 Oct
LHR07:05London Heathrow
21h 26m
2 stops
PWM23:31Portland
Scandinavian Airlines
24 Sept
PWM14:35Portland
37h 45m
2 stops
LHR09:20London Heathrow
28 Sept
LHR19:50London Heathrow
32h 41m
2 stops
PWM23:31Portland
Scandinavian Airlines
8 Jun
PWM06:30Portland
30h 10m
2 stops
LHR17:40London Heathrow
15 Jun
LHR17:30London Heathrow
36h 16m
2 stops
PWM00:46Portland

JetBlue flights from Portland, Maine to United Kingdom

Our best JetBlue deals on Portland, Maine to United Kingdom flight tickets
JetBlue
27 Sept
PWM14:15Portland
14h 15m
1 stop
LHR09:30London Heathrow
10 Oct
LHR11:55London Heathrow
15h 04m
1 stop
PWM21:59Portland
JetBlue
26 Sept
PWM14:15Portland
14h 15m
1 stop
LHR09:30London Heathrow
7 Oct
LHR11:55London Heathrow
15h 04m
1 stop
PWM21:59Portland
JetBlue
26 Sept
PWM14:15Portland
14h 15m
1 stop
LHR09:30London Heathrow
7 Oct
LHR11:55London Heathrow
15h 04m
1 stop
PWM21:59Portland

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Portland, Maine is in November. Flight prices, which tend to average around £535, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Portland, Maine during the month October is also very affordable. Most momondo users find prices during this month for around £538.

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 £556.

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

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £0. Try not to purchase tickets in the morning because they tend to be around £562. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

£277

Fastest flight time

9h 35m

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 £277. The best return flight deal from Portland, Maine to United Kingdom found on momondo in the last 72 hours is £451.
The fastest flight from Portland, Maine to United Kingdom takes 9h 35m
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 - Edinburgh Turnhouse Airport and Portland Airport - London Gatwick Airport.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW), 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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