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

The number of flights available between Maine and London is 245 per week as of August 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

How long does it take to fly to London?

If you’re flying from a popular airport in Maine, such as Portland or Bangor, and flying into London, then you can expect flight times to average 9h 45m and 14h 05m, respectively.

What is the cheapest airline that flies from Maine to London?

Icelandair, JetBlue, and British Airways are the most popular carriers operating from Maine to London

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

Prices for flights from Maine to London are updated daily.

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

There are 17 operators available for flights from Maine to London as of August 2026.

How old do you have to be to fly from Maine to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

$258 Cheap Flights from Maine to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 10:40 pmBOS Boston Logan Intl-LGW London Gatwick

18h 55m2 stops Lisbon Humberto Delgado Madrid Barajas

5:05 pm - 8:20 pmLGW London Gatwick-BOS Boston Logan Intl

32h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$622Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

10:00 pm - 2:40 pmBOS Boston Logan Intl-LHR London Heathrow

11h 40m1 stop Frankfurt am Main

8:50 pm - 9:05 pmLHR London Heathrow-BOS Boston Logan Intl

29h 15m1 stop Barcelona-El Prat

$623Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

8:50 pm - 2:40 pmBOS Boston Logan Intl-LGW London Gatwick

12h 50m1 stop Reykjavik Keflavik Intl

3:40 pm - 6:50 pmLGW London Gatwick-BOS Boston Logan Intl

32h 10m1 stop Reykjavik Keflavik Intl

$624Icelandair

Thu, Oct 15 - Tue, Oct 20

7:50 pm - 10:55 amBOS Boston Logan Intl-LGW London Gatwick

10h 05m1 stop Reykjavik Keflavik Intl

11:55 am - 5:50 pmLGW London Gatwick-BOS Boston Logan Intl

10h 55m1 stop Reykjavik Keflavik Intl

$625Icelandair

Sat, Dec 5 - Mon, Dec 14

5:40 pm - 12:55 pmBOS Boston Logan Intl-LHR London Heathrow

14h 15m2 stops Kastrup Copenhagen Stockholm Arlanda

6:40 am - 3:35 pmLHR London Heathrow-BOS Boston Logan Intl

13h 55m1 stop Kastrup Copenhagen

$631Scandinavian Airlines

Mon, Sep 21 - Mon, Sep 28

7:00 pm - 9:35 amBOS Boston Logan Intl-LHR London Heathrow

33h 35m2 stops New York LaGuardia Oslo Gardermoen

6:40 am - 3:35 pmLHR London Heathrow-BOS Boston Logan Intl

13h 55m1 stop Kastrup Copenhagen

$631Scandinavian Airlines

Mon, Sep 21 - Thu, Sep 24

9:25 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$653British Airways

Thu, Jan 14 - Thu, Jan 21

7:25 am - 6:55 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:35 pm - 8:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$664British Airways

Mon, Oct 12 - Wed, Oct 21

6:50 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 am - 3:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 25m1 stop Zurich

$681United Airlines

Tue, Oct 6 - Thu, Oct 8

6:50 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:40 am - 3:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 30m1 stop Zurich

$681United Airlines

Mon, Sep 14 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 pm - 10:15 amBOS Boston Logan Intl-LGW London Gatwick

29h 40m1 stop Barcelona-El Prat

1:05 pm - 9:45 pmLGW London Gatwick-BOS Boston Logan Intl

13h 40m1 stop Barcelona-El Prat

$710LEVEL

Sun, Aug 16 - Thu, Aug 27

11:35 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

28h 35m1 stop Barcelona-El Prat

8:50 pm - 9:45 pmLHR London Heathrow-BOS Boston Logan Intl

29h 55m1 stop Barcelona-El Prat

$711LEVEL

Sun, Aug 16 - Wed, Aug 26

5:10 pm - 11:20 amBOS Boston Logan Intl-LHR London Heathrow

13h 10m1 stop Zurich

8:40 am - 7:55 pmLHR London Heathrow-BOS Boston Logan Intl

16h 15m1 stop Zurich

$764SWISS

Sun, Aug 16 - Mon, Aug 24

9:49 pm - 9:35 amBOS Boston Logan Intl-LGW London Gatwick

6h 46mnonstop

12:20 pm - 3:17 pmLGW London Gatwick-BOS Boston Logan Intl

7h 57mnonstop

$777JetBlue

Sun, Aug 16 - Thu, Aug 20

9:49 pm - 9:35 amBOS Boston Logan Intl-LGW London Gatwick

6h 46mnonstop

12:20 pm - 3:17 pmLGW London Gatwick-BOS Boston Logan Intl

7h 57mnonstop

$777JetBlue

Wed, Aug 12 - Wed, Aug 19

6:00 am - 9:25 pmBOS Boston Logan Intl-LHR London Heathrow

10h 25m1 stop Newark

7:25 am - 5:40 pmLHR London Heathrow-BOS Boston Logan Intl

15h 15m1 stop Munich Franz Josef Strauss

$783Lufthansa

Fri, Aug 14 - Fri, Aug 28

6:00 am - 9:25 pmBOS Boston Logan Intl-LHR London Heathrow

10h 25m1 stop Newark

10:50 am - 5:40 pmLHR London Heathrow-BOS Boston Logan Intl

11h 50m1 stop Munich Franz Josef Strauss

$785Lufthansa

Wed, Aug 12 - Wed, Aug 19

3:35 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

13h 25m1 stop Montreal Pierre Elliott Trudeau Intl

12:40 pm - 5:42 pmLHR London Heathrow-BOS Boston Logan Intl

10h 02m1 stop Halifax Intl

$793Air Canada

Thu, Aug 13 - Thu, Aug 20

6:50 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

5:40 pm - 11:52 amLHR London Heathrow-BOS Boston Logan Intl

23h 12m1 stop Toronto Pearson Intl

$808Air Canada

Wed, Aug 12 - Wed, Aug 19

9:40 pm - 7:55 amBOS Boston Logan Intl-LHR London Heathrow

29h 15m1 stop Zurich

8:05 pm - 7:55 pmLHR London Heathrow-BOS Boston Logan Intl

28h 50m1 stop Zurich

$823SWISS

Sun, Aug 16 - Sun, Aug 23

Cheap direct flights

Enter your travel dates to find the best prices.

9:25 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$653British Airways

Thu, Jan 14 - Thu, Jan 21

7:25 am - 6:55 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:35 pm - 8:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$664British Airways

Mon, Oct 12 - Wed, Oct 21

7:05 pm - 6:45 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

10:05 am - 12:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 35mnonstop

$714Multiple Airlines

Thu, Oct 8 - Sun, Oct 11

8:00 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 50mnonstop

1:10 pm - 4:00 pmLHR London Heathrow-BOS Boston Logan Intl

7h 50mnonstop

$717Multiple Airlines

Thu, Dec 10 - Sun, Dec 13

6:38 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

6h 52mnonstop

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

$770JetBlue

Sun, Sep 20 - Tue, Sep 29

6:38 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

6h 52mnonstop

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

$773JetBlue

Mon, Sep 21 - Tue, Sep 29

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

$777Virgin Atlantic

Mon, Sep 21 - Mon, Sep 28

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

$778Virgin Atlantic

Mon, Sep 21 - Tue, Sep 29

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

8:10 pm - 10:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 25mnonstop

$779Finnair

Mon, Sep 21 - Tue, Sep 29

7:55 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

10:05 am - 12:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$787Finnair

Sat, Sep 12 - Sat, Sep 26

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Scandinavian Airlines flights from Maine to London

Our best Scandinavian Airlines deals on Maine to London flight tickets

Scandinavian Airlines

Sep 21

BOS5:40 pmBoston Logan Intl

14h 15m

2 stops

LHR12:55 pmLondon Heathrow

Sep 28

LHR6:40 amLondon Heathrow

13h 55m

1 stop

BOS3:35 pmBoston Logan Intl

$631

Scandinavian Airlines

Sep 30

BOS5:40 pmBoston Logan Intl

34h 15m

2 stops

LHR8:55 amLondon Heathrow

Oct 3

LHR6:40 amLondon Heathrow

13h 55m

1 stop

BOS3:35 pmBoston Logan Intl

$632

Scandinavian Airlines

Nov 20

BOS5:35 pmBoston Logan Intl

17h 50m

2 stops

LHR4:25 pmLondon Heathrow

Nov 22

LHR6:40 amLondon Heathrow

21h 15m

2 stops

BOS10:55 pmBoston Logan Intl

$633

Air Canada flights from Maine to London

Our best Air Canada deals on Maine to London flight tickets

Air Canada

Nov 7

PWM8:45 amPortland

16h 45m

3 stops

LHR6:30 amLondon Heathrow

Nov 20

LHR6:00 amLondon Heathrow

22h 21m

3 stops

PWM11:21 pmPortland

$912

Air Canada

Aug 17

PWM6:00 amPortland

23h 00m

2 stops

LHR10:00 amLondon Heathrow

Aug 26

LHR9:30 amLondon Heathrow

13h 59m

2 stops

PWM6:29 pmPortland

$1,232

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Fri 10/16

10:45 pm-10:40 pm

2 stops18h 55m

London Gatwick

Wed 10/21

5:05 pm-8:20 pm

2 stops32h 15m

$622

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 10/15

10:00 pm-2:40 pm

1 stop11h 40m

London Heathrow

Tue 10/20

8:50 pm-9:05 pm

1 stop29h 15m

$623

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Thu 10/15

8:50 pm-2:40 pm

1 stop12h 50m

London Gatwick

Tue 10/20

3:40 pm-6:50 pm

1 stop32h 10m

$624

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Sat 12/5

7:50 pm-10:55 am

1 stop10h 05m

London Gatwick

Mon 12/14

11:55 am-5:50 pm

1 stop10h 55m

$625

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 9/21

5:40 pm-12:55 pm

2 stops14h 15m

London Heathrow

Mon 9/28

6:40 am-3:35 pm

1 stop13h 55m

$631

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 9/21

7:00 pm-9:35 am

2 stops33h 35m

London Heathrow

Thu 9/24

6:40 am-3:35 pm

1 stop13h 55m

$631

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 1/14

9:25 pm-9:10 am

Nonstop6h 45m

London Heathrow

Thu 1/21

11:40 am-2:20 pm

Nonstop7h 40m

$653

Quickest round-trip

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 10/12

7:25 am-6:55 pm

Nonstop6h 30m

London Heathrow

Wed 10/21

5:35 pm-8:05 pm

Nonstop7h 30m

$664

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Tue 10/6

6:50 pm-10:00 am

1 stop10h 10m

London Heathrow

Thu 10/8

8:45 am-3:10 pm

1 stop11h 25m

$681

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 9/14

6:50 pm-10:00 am

1 stop10h 10m

London Heathrow

Wed 9/16

8:40 am-3:10 pm

1 stop11h 30m

$681

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 London

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 London?

The cheapest month to fly to London from Maine is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Maine averaging around $699.

Cheap Maine to London flight deals and tips

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

Fastest flight time	6h 30m
Direct flights	Every day
Airports in London	6 airports

The fastest flight from Maine to London takes 6h 30m

Direct flights go from Maine to London every day.

There are 6 airports in London. From Maine there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from Maine to London

When did momondo last update prices for flights from Maine to London?
Prices for flights from Maine to London are updated daily.
How many operators does momondo search for flights from Maine to London?
There are 17 operators available for flights from Maine to London as of August 2026.
How old do you have to be to fly from Maine to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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 London

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $752	Free Cancellation	Rating 7.4 10,103 reviews		Search United Airlines flights
American Airlines	PriceFrom $757	Free Cancellation	Rating 7.1 11,902 reviews		Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

Why use momondo?

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

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 London for you.

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

Yes. momondo enables you to select and highlight flights to London from Maine with this policy.

How can momondo help me find flights from Maine to London?

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 London from Maine.

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

Yes momondo offers price alerts on flights to London 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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Maine to London from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to London departing on 9/20. 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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Scandinavian Airlines flights from Maine to London

Our best Scandinavian Airlines deals on Maine to London flight tickets

Air Canada flights from Maine to London

Our best Air Canada deals on Maine to London flight tickets

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How to get the cheapest flight ticket from Maine to London

What is the cheapest month to fly to London?

What is the cheapest airline that flies from Maine to London?

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

How long does it take to fly to London?

Cheap Maine to London flight deals and tips

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from Maine to London

Best airlines flying from Maine to London

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Maine

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year