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Cheap flights from Portland, Maine to the United Kingdom from $247

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 7/19. 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 round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland, Maine to the United Kingdom.
JetBlue Logo
2:15 pm - 9:30 amPWM-LHR
14h 15m1 stop
JetBlue Logo
11:55 am - 9:59 pmLHR-PWM
15h 04m1 stop
$593JetBlue
Find Deal
Mon, Sep 22 - Tue, Oct 7
JetBlue Logo
3:20 pm - 9:30 amPWM-LHR
13h 10m1 stop
JetBlue Logo
8:15 am - 2:40 pmLHR-PWM
11h 25m1 stop
$654JetBlue
Find Deal
Fri, May 2 - Fri, May 9
Delta Logo
12:30 pm - 8:00 amPWM-EDI
14h 30m1 stop
Delta Logo
10:45 am - 11:31 pmEDI-PWM
16h 46m1 stop
$671Delta
Find Deal
Sun, Sep 28 - Wed, Oct 29
Delta Logo
6:00 am - 6:45 amPWM-EDI
19h 45m2 stops
Delta Logo
10:45 am - 11:31 pmEDI-PWM
16h 46m1 stop
$675Delta
Find Deal
Sun, Sep 28 - Wed, Oct 29
American Airlines Logo
6:46 pm - 2:15 pmPWM-GLA
14h 29m2 stops
American Airlines Logo
5:50 am - 8:20 pmGLA-PWM
19h 30m2 stops
$677American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
11:17 am - 10:35 amPWM-EDI
18h 18m2 stops
United Airlines Logo
8:25 am - 10:44 amEDI-PWM
30h 19m2 stops
$686United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 29
American Airlines Logo
4:18 pm - 1:55 pmPWM-EDI
16h 37m2 stops
American Airlines Logo
6:05 am - 10:24 pmEDI-PWM
20h 19m2 stops
$687American Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 31
United Airlines Logo
6:00 am - 7:20 amPWM-EDI
20h 20m2 stops
United Airlines Logo
8:25 am - 10:44 amEDI-PWM
30h 19m2 stops
$692United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 29
 Logo
8:00 am - 6:35 amPWM-LHR
17h 35m3 stops
 Logo
2:05 pm - 11:56 pmLHR-PWM
14h 51m2 stops
Mon, Sep 22 - Tue, Oct 7
 Logo
9:29 pm - 10:00 amPWM-LGW
31h 31m1 stop
 Logo
2:00 pm - 11:10 amLGW-PWM
26h 10m1 stop
Thu, May 1 - Thu, May 8

JetBlue flights from Portland, Maine to United Kingdom

Our best JetBlue deals on Portland, Maine to United Kingdom flight tickets
JetBlue
Sep 22
PWM2:15 pmPortland
14h 15m
1 stop
LHR9:30 amLondon Heathrow
Oct 7
LHR11:55 amLondon Heathrow
15h 04m
1 stop
PWM9:59 pmPortland
JetBlue
May 2
PWM3:20 pmPortland
13h 10m
1 stop
LHR9:30 amLondon Heathrow
May 9
LHR8:15 amLondon Heathrow
11h 25m
1 stop
PWM2:40 pmPortland
JetBlue
May 9
PWM3:35 pmPortland
12h 55m
1 stop
LHR9:30 amLondon Heathrow
May 18
LHR8:15 amLondon Heathrow
11h 25m
1 stop
PWM2:40 pmPortland

Air Canada flights from Portland, Maine to United Kingdom

Our best Air Canada deals on Portland, Maine to United Kingdom flight tickets
Air Canada
May 9
PWM3:43 pmPortland
48h 17m
2 stops
LHR9:00 pmLondon Heathrow
May 18
LHR2:05 pmLondon Heathrow
38h 22m
2 stops
PWM11:27 pmPortland
Air Canada
Sep 22
PWM8:00 amPortland
17h 35m
3 stops
LHR6:35 amLondon Heathrow
Oct 7
LHR6:50 amLondon Heathrow
18h 38m
3 stops
PWM8:28 pmPortland
Air Canada
May 1
PWM6:00 amPortland
19h 30m
3 stops
LHR6:30 amLondon Heathrow
May 8
LHR8:30 amLondon Heathrow
19h 57m
3 stops
PWM11:27 pmPortland

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?

In general, November is the cheapest month to fly from Portland, Maine to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $712. If you aren’t able to travel to United Kingdom during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $716.

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 Tuesday when prices can be found for as low as $788. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $936.

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

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Portland, Maine to United Kingdom at noon for as low as $827. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the afternoon, with an average ticket price of $869. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

$247

Fastest flight time

9h 30m

Direct flights

None

Airports in United Kingdom

7 airports
The best one-way flight to United Kingdom from Portland, Maine in the past 72 hours is $247. The best round-trip flight deal from Portland, Maine to United Kingdom found on momondo in the last 72 hours is $593.
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 - Edinburgh Turnhouse Airport, Portland Airport - London Heathrow Airport and Portland Airport - London Gatwick Airport.
There are 7 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW), London Southend (SEN), 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 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
JetBluePriceFrom $586Free CancellationRating
7.3
2,919 reviews
Search JetBlue flights
DeltaPriceFrom $638Free CancellationRating
8.0
7,901 reviews
Search Delta flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,621 reviews
Search United Airlines 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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