What airlines fly to United Kingdom?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to United Kingdom from Maine according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Maine to United Kingdom?

Icelandair, TAP AIR PORTUGAL, and PLAY are the most popular carriers operating from Maine to United Kingdom

How long is the flight from Maine to United Kingdom?

The flight from Maine to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Maine) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 10h 50m on average. If you fly from Bangor (another popular airport in Maine) to London Heathrow Airport, then the average flight time is 12h 10m.

How many flights depart from Maine to United Kingdom on average per week?

209 flights are operational weekly from Maine to United Kingdom as of May 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

When did momondo last update prices for flights from Maine to United Kingdom?

Prices for flights from Maine to United Kingdom refresh daily.

How many operators does momondo search for flights from Maine to United Kingdom?

As of May 2025, there are 19 operators available to choose from for flights from Maine to United Kingdom.

How old do you have to be to fly from Maine to United Kingdom?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to United Kingdom.

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

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$160 Cheap Flights from Maine to the United Kingdom - Save in Minutes

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Find the cheapest flights from Maine to the United Kingdom

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One-way

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Cheap round-trip flights

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

7:15 pm - 10:40 amBOS-STN

10h 25m1 stop

11:40 am - 5:50 pmSTN-BOS

11h 10m1 stop

$398PLAY

Find Deal

Tue, Sep 30 - Wed, Oct 8

7:15 pm - 10:40 amBOS-STN

10h 25m1 stop

11:40 am - 5:50 pmSTN-BOS

11h 10m1 stop

$402PLAY

Find Deal

Sat, Sep 27 - Wed, Oct 8

5:40 pm - 2:35 pmBOS-LHR

15h 55m2 stops

6:40 am - 3:35 pmLHR-BOS

13h 55m2 stops

$410Scandinavian Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

5:40 pm - 4:00 pmBOS-LHR

17h 20m1 stop

6:40 am - 3:35 pmLHR-BOS

13h 55m2 stops

$411Scandinavian Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

7:15 pm - 9:45 pmBOS-LTN

21h 30m2 stops

9:50 pm - 5:50 pmLTN-BOS

25h 00m2 stops

$428

Find Deal

Fri, Aug 22 - Tue, Aug 26

7:15 pm - 9:20 pmBOS-STN

21h 05m2 stops

7:00 pm - 5:50 pmSTN-BOS

27h 50m2 stops

$432

Find Deal

Fri, Aug 22 - Tue, Aug 26

9:40 pm - 1:00 pmBOS-LHR

10h 20m1 stop

1:45 pm - 7:55 pmLHR-BOS

11h 10m1 stop

$446SWISS

Find Deal

Mon, May 19 - Fri, May 23

6:46 pm - 10:20 amBOS-LHR

10h 34m1 stop

7:55 am - 3:00 pmLHR-BOS

12h 05m1 stop

$457Iberia

Find Deal

Fri, Oct 3 - Sun, Oct 5

7:25 am - 6:55 pmBOS-LHR

6h 30mnonstop

8:55 am - 11:20 amLHR-BOS

7h 25mnonstop

$492Iberia

Find Deal

Tue, Sep 30 - Wed, Oct 15

9:40 pm - 7:20 pmBOS-LHR

16h 40m1 stop

8:45 am - 3:25 pmLHR-BOS

11h 40m1 stop

$588SWISS

Find Deal

Sun, May 11 - Sun, May 18

SWISS flights from Maine to United Kingdom

Our best SWISS deals on Maine to United Kingdom flight tickets

SWISS

May 19

BOS9:40 pmBoston Logan Intl

10h 20m

1 stop

LHR1:00 pmLondon Heathrow

May 23

LHR1:45 pmLondon Heathrow

11h 10m

1 stop

BOS7:55 pmBoston Logan Intl

$446

Find similar

SWISS

May 3

BOS9:40 pmBoston Logan Intl

10h 20m

1 stop

LHR1:00 pmLondon Heathrow

May 11

LHR8:45 amLondon Heathrow

11h 40m

1 stop

BOS3:25 pmBoston Logan Intl

$565

Find similar

British Airways flights from Maine to United Kingdom

Our best British Airways deals on Maine to United Kingdom flight tickets

British Airways

Sep 6

BOS6:34 amBoston Logan Intl

10h 06m

1 stop

LHR9:40 pmLondon Heathrow

Sep 7

LHR6:10 amLondon Heathrow

18h 40m

1 stop

BOS7:50 pmBoston Logan Intl

$461

Find similar

British Airways

Sep 19

BOS4:30 pmBoston Logan Intl

22h 30m

1 stop

LGW8:00 pmLondon Gatwick

Sep 21

LGW2:45 pmLondon Gatwick

14h 30m

1 stop

BOS12:15 amBoston Logan Intl

$468

Find similar

British Airways

Sep 6

BOS7:25 amBoston Logan Intl

6h 30m

LHR6:55 pmLondon Heathrow

Sep 7

LHR12:55 pmLondon Heathrow

11h 55m

1 stop

BOS7:50 pmBoston Logan Intl

$475

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How to get the cheapest flight ticket from 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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

In general, November is the cheapest month to fly from 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 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 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 Maine to United Kingdom flight deals and tips

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

Best Price Found	$160
Fastest flight time	6h 15m
Direct flights	Every day
Airports in United Kingdom	6 airports

The best one-way flight to United Kingdom from Maine in the past 72 hours is $160. The best round-trip flight deal from Maine to United Kingdom found on momondo in the last 72 hours is $398.

The fastest flight from Maine to United Kingdom takes 6h 15m

Direct flights go from Maine to United Kingdom every day.

There are 6 airports near United Kingdom: London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), London Stansted (STN), London Gatwick (LGW), Glasgow Intl (GLA)

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When did momondo last update prices for flights from Maine to United Kingdom?
Prices for flights from Maine to United Kingdom refresh daily.
How many operators does momondo search for flights from Maine to United Kingdom?
As of May 2025, there are 19 operators available to choose from for flights from Maine to United Kingdom.
How old do you have to be to fly from Maine to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to United Kingdom

Compare and see reviews for airlines that fly from Maine to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $586	Free Cancellation	Rating 7.3 2,922 reviews	Search JetBlue flights
United Airlines	PriceFrom $611	Free Cancellation	Rating 7.4 8,696 reviews	Search United Airlines flights
Delta	PriceFrom $638	Free Cancellation	Rating 8.0 7,934 reviews	Search Delta flights
KLM	PriceFrom $680	Free Cancellation	Rating 7.8 1,334 reviews	Search KLM flights
American Airlines	PriceFrom $786	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maine to United Kingdom for you.

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

All flight searches from Maine to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Maine 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 Maine.

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

Yes momondo offers price alerts on flights to United Kingdom from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.