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

Icelandair, British Airways, and KLM 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 9h 10m on average. If you fly from Bangor (another popular airport in Maine) to London Heathrow Airport, then the average flight time is 10h 06m.

What airlines fly to United Kingdom?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United Kingdom from Maine according to our data. American Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

283 flights are operational weekly from Maine to United Kingdom as of August 2026. The most popular departure day for this route is Mon, with 16% 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 August 2026, there are 18 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.

$259 Cheap Flights from Maine to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 pm - 11:20 pm

BOS

EDI

18h 45m

2 stops

10:40 am - 9:05 pm

EDI

BOS

15h 25m

1 stop

$557Multiple Airlines

Sun, Oct 18 - Thu, Oct 22

3:55 pm - 10:10 am

BOS

EDI

37h 15m

2 stops

9:20 pm - 9:05 pm

EDI

BOS

28h 45m

1 stop

$570Multiple Airlines

Tue, Oct 13 - Wed, Oct 21

11:00 pm - 2:40 pm

BOS

LGW

10h 40m

1 stop

11:55 am - 5:50 pm

LGW

BOS

10h 55m

1 stop

$625Icelandair

Wed, Oct 14 - Mon, Nov 2

7:50 pm - 7:30 pm

BOS

LHR

18h 40m

1 stop

12:15 pm - 5:50 pm

LHR

BOS

10h 35m

1 stop

$625Icelandair

Fri, Nov 27 - Mon, Dec 7

5:40 pm - 9:35 am

BOS

LHR

34h 55m

2 stops

6:40 am - 3:35 pm

LHR

BOS

37h 55m

2 stops

$635Scandinavian Airlines

Wed, Sep 16 - Sat, Sep 19

3:35 pm - 10:00 am

BOS

LHR

13h 25m

1 stop

8:30 am - 6:22 pm

LHR

BOS

14h 52m

1 stop

$636Air Canada

Sat, Aug 15 - Sun, Aug 23

5:35 pm - 4:25 pm

BOS

LHR

17h 50m

2 stops

6:40 am - 10:55 pm

LHR

BOS

21h 15m

2 stops

$637Scandinavian Airlines

Fri, Nov 20 - Sun, Nov 22

3:30 pm - 7:10 am

BOS

LHR

10h 40m

1 stop

1:00 pm - 9:28 pm

LHR

BOS

13h 28m

1 stop

$656Air Canada

Fri, Nov 20 - Sat, Nov 28

9:30 pm - 9:15 am

BOS

LHR

6h 45mnonstop

7:10 pm - 9:50 pm

LHR

BOS

7h 40mnonstop

$662British Airways

Mon, Nov 16 - Wed, Nov 25

7:30 am - 7:00 pm

BOS

LHR

6h 30mnonstop

7:10 pm - 9:50 pm

LHR

BOS

7h 40mnonstop

$667British Airways

Sun, Nov 15 - Wed, Nov 25

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SWISS flights from Maine to United Kingdom

Our best SWISS deals on Maine to United Kingdom flight tickets

SWISS

Aug 16

BOS9:40 pmBoston Logan Intl

32h 40m

1 stop

LHR11:20 amLondon Heathrow

Aug 19

LHR7:00 amLondon Heathrow

13h 10m

2 stops

BOS3:10 pmBoston Logan Intl

$736

SWISS

Sep 17

BOS9:40 pmBoston Logan Intl

9h 55m

1 stop

LCY12:35 pmLondon City

Sep 21

LCY1:10 pmLondon City

11h 45m

1 stop

BOS7:55 pmBoston Logan Intl

$773

SWISS

Sep 17

BOS9:40 pmBoston Logan Intl

9h 55m

1 stop

LCY12:35 pmLondon City

Sep 21

LCY1:10 pmLondon City

11h 45m

1 stop

BOS7:55 pmBoston Logan Intl

$774

Scandinavian Airlines flights from Maine to United Kingdom

Our best Scandinavian Airlines deals on Maine to United Kingdom flight tickets

Scandinavian Airlines

Sep 16

BOS5:40 pmBoston Logan Intl

34h 55m

2 stops

LHR9:35 amLondon Heathrow

Sep 19

LHR6:40 amLondon Heathrow

37h 55m

2 stops

BOS3:35 pmBoston Logan Intl

$635

Scandinavian Airlines

Oct 17

BOS5:50 pmBoston Logan Intl

34h 45m

2 stops

LHR9:35 amLondon Heathrow

Oct 20

LHR6:40 amLondon Heathrow

13h 55m

1 stop

BOS3:35 pmBoston Logan Intl

$642

Scandinavian Airlines

Oct 17

BOS5:50 pmBoston Logan Intl

34h 45m

2 stops

LHR9:35 amLondon Heathrow

Oct 20

LHR6:40 amLondon Heathrow

13h 55m

1 stop

BOS3:35 pmBoston Logan Intl

$643

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Sun 10/18

11:35 pm-11:20 pm

2 stops18h 45m

Edinburgh Turnhouse

Thu 10/22

10:40 am-9:05 pm

1 stop15h 25m

$557

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Tue 10/13

3:55 pm-10:10 am

2 stops37h 15m

Edinburgh Turnhouse

Wed 10/21

9:20 pm-9:05 pm

1 stop28h 45m

$570

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 10/14

11:00 pm-2:40 pm

1 stop10h 40m

London Gatwick

Mon 11/2

11:55 am-5:50 pm

1 stop10h 55m

$625

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 11/27

7:50 pm-7:30 pm

1 stop18h 40m

London Heathrow

Mon 12/7

12:15 pm-5:50 pm

1 stop10h 35m

$625

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 9/16

5:40 pm-9:35 am

2 stops34h 55m

London Heathrow

Sat 9/19

6:40 am-3:35 pm

2 stops37h 55m

$635

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 8/15

3:35 pm-10:00 am

1 stop13h 25m

London Heathrow

Sun 8/23

8:30 am-6:22 pm

1 stop14h 52m

$636

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 11/20

5:35 pm-4:25 pm

2 stops17h 50m

London Heathrow

Sun 11/22

6:40 am-10:55 pm

2 stops21h 15m

$637

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 11/20

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Sat 11/28

1:00 pm-9:28 pm

1 stop13h 28m

$656

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 11/16

9:30 pm-9:15 am

Nonstop6h 45m

London Heathrow

Wed 11/25

7:10 pm-9:50 pm

Nonstop7h 40m

$662

Quickest round-trip

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/15

7:30 am-7:00 pm

Nonstop6h 30m

London Heathrow

Wed 11/25

7:10 pm-9:50 pm

Nonstop7h 40m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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, January 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 $0. If you aren’t able to travel to United Kingdom during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $699.

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

You could potentially save up to 4% on your flight if you consider stops on a Maine to United Kingdom flight.

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

Fastest flight time	6h 20m
Direct flights	Every day
Airports in United Kingdom	1,285 airports

The fastest flight from Maine to United Kingdom takes 6h 20m

Direct flights go from Maine to United Kingdom every day.

There are 1,285 airports in United Kingdom. From Maine there are direct flights to Edinburgh Turnhouse (EDI).

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Frequently asked questions about flying from Maine to the United Kingdom

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 August 2026, there are 18 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
American Airlines	PriceFrom $666	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $689	Free Cancellation	Rating 7.8 8,481 reviews	Search Delta flights
United Airlines	PriceFrom $752	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
KLM	PriceFrom $1,112	Free Cancellation	Rating 7.8 1,552 reviews	Search KLM 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.