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

LEVEL, PLAY, and Vueling are the most popular carriers operating from London to Maine

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

The number of flights available between London and Maine is 236 per week as of August 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.

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

Prices for flights from London to Maine refresh daily.

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

The number of operators available for flights from London to Maine is 13 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Maine.

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

The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$274 Cheap Flights from London to Maine in 2025

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Find the cheapest flights from London to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:55 am - 5:45 pmLGW-BOS

10h 50m1 stop

8:00 pm - 10:55 amBOS-LGW

9h 55m1 stop

$377Icelandair

Find Deal

Sat, Dec 6 - Sun, Dec 14

12:05 pm - 8:45 pmLGW-BOS

13h 40m1 stop

11:15 pm - 8:25 pmBOS-LGW

16h 10m1 stop

$402TAP AIR PORTUGAL

Find Deal

Mon, Sep 15 - Mon, Sep 22

7:30 pm - 3:50 pmLHR-BOS

25h 20m1 stop

5:35 pm - 5:40 pmBOS-LHR

19h 05m1 stop

$404Scandinavian Airlines

Find Deal

Fri, Nov 21 - Sat, Nov 29

9:05 pm - 3:50 pmLHR-BOS

23h 45m2 stops

5:35 pm - 6:30 pmBOS-LHR

19h 55m1 stop

$409Scandinavian Airlines

Find Deal

Fri, Nov 21 - Sat, Nov 29

9:05 pm - 3:50 pmLHR-BOS

23h 45m2 stops

5:35 pm - 2:35 pmBOS-LHR

16h 00m2 stops

$410Scandinavian Airlines

Find Deal

Fri, Nov 21 - Sat, Nov 29

11:40 am - 5:50 pmSTN-BOS

11h 10m1 stop

7:15 pm - 10:40 amBOS-STN

10h 25m1 stop

$411PLAY

Find Deal

Wed, Aug 27 - Wed, Sep 10

11:40 am - 5:50 pmSTN-BOS

11h 10m1 stop

7:15 pm - 10:40 amBOS-STN

10h 25m1 stop

$444PLAY

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 1:50 pmLHR-BOS

12h 50m1 stop

1:35 pm - 5:55 amBOS-LHR

11h 20m1 stop

$449Austrian Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 22

8:30 am - 3:55 pmLHR-BOS

12h 25m1 stop

10:00 pm - 3:40 pmBOS-LHR

12h 40m1 stop

$452Lufthansa

Find Deal

Thu, Sep 4 - Tue, Sep 9

8:45 am - 8:10 pmLCY-BOS

16h 25m1 stop

10:00 pm - 4:25 pmBOS-LCY

13h 25m1 stop

$508Lufthansa

Find Deal

Mon, Sep 8 - Sun, Sep 14

Icelandair flights from London to Maine

Our best Icelandair deals on London to Maine flight tickets

Icelandair

Dec 6

LGW11:55 amLondon Gatwick

10h 50m

1 stop

BOS5:45 pmBoston Logan Intl

Dec 14

BOS8:00 pmBoston Logan Intl

9h 55m

1 stop

LGW10:55 amLondon Gatwick

$377

Find similar

Icelandair

Nov 5

LGW11:55 amLondon Gatwick

27h 40m

1 stop

BOS10:35 amBoston Logan Intl

Nov 19

BOS8:00 pmBoston Logan Intl

9h 55m

1 stop

LGW10:55 amLondon Gatwick

$437

Find similar

Icelandair

Dec 3

LGW11:55 amLondon Gatwick

10h 50m

1 stop

BOS5:45 pmBoston Logan Intl

Dec 11

BOS8:00 pmBoston Logan Intl

9h 55m

1 stop

LGW10:55 amLondon Gatwick

$460

Find similar

TAP AIR PORTUGAL flights from London to Maine

Our best TAP AIR PORTUGAL deals on London to Maine flight tickets

TAP AIR PORTUGAL

Sep 15

LGW12:05 pmLondon Gatwick

13h 40m

1 stop

BOS8:45 pmBoston Logan Intl

Sep 22

BOS11:15 pmBoston Logan Intl

16h 10m

1 stop

LGW8:25 pmLondon Gatwick

$402

Find similar

TAP AIR PORTUGAL

Sep 15

LGW12:05 pmLondon Gatwick

13h 40m

1 stop

BOS8:45 pmBoston Logan Intl

Sep 29

BOS11:15 pmBoston Logan Intl

31h 05m

1 stop

LGW11:20 amLondon Gatwick

$421

Find similar

TAP AIR PORTUGAL

Oct 22

LGW12:05 pmLondon Gatwick

13h 40m

1 stop

BOS8:45 pmBoston Logan Intl

Nov 7

BOS10:45 pmBoston Logan Intl

12h 00m

1 stop

LGW3:45 pmLondon Gatwick

$424

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 12/6

11:55 am-5:45 pm

1 stop10h 50m

Boston Logan Intl

Sun 12/14

8:00 pm-10:55 am

1 stop9h 55m

$377

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 9/15

12:05 pm-8:45 pm

1 stop13h 40m

Boston Logan Intl

Mon 9/22

11:15 pm-8:25 pm

1 stop16h 10m

$402

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/21

7:30 pm-3:50 pm

1 stop25h 20m

Boston Logan Intl

Sat 11/29

5:35 pm-5:40 pm

1 stop19h 05m

$404

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/21

9:05 pm-3:50 pm

2 stops23h 45m

Boston Logan Intl

Sat 11/29

5:35 pm-6:30 pm

1 stop19h 55m

$409

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/21

9:05 pm-3:50 pm

2 stops23h 45m

Boston Logan Intl

Sat 11/29

5:35 pm-2:35 pm

2 stops16h 00m

$410

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 8/27

11:40 am-5:50 pm

1 stop11h 10m

Boston Logan Intl

Wed 9/10

7:15 pm-10:40 am

1 stop10h 25m

$411

LondonBoston

STN - BOS

STNBOS

London Stansted

Fri 9/5

11:40 am-5:50 pm

1 stop11h 10m

Boston Logan Intl

Mon 9/8

7:15 pm-10:40 am

1 stop10h 25m

$444

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/3

6:00 am-1:50 pm

1 stop12h 50m

Boston Logan Intl

Mon 9/22

1:35 pm-5:55 am

1 stop11h 20m

$449

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 9/4

8:30 am-3:55 pm

1 stop12h 25m

Boston Logan Intl

Tue 9/9

10:00 pm-3:40 pm

1 stop12h 40m

$452

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 9/8

8:45 am-8:10 pm

1 stop16h 25m

Boston Logan Intl

Sun 9/14

10:00 pm-4:25 pm

1 stop13h 25m

$508

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 London to Maine

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 Maine?

The cheapest month to fly to Maine from London is in February. Flight prices, which tend to average around $726, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $737.

Cheap London to Maine flight deals and tips

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

Best Price Found	$274
Fastest flight time	9h 45m
Direct flights	Every day
Airports in Maine	1 airport

The best one-way flight to Maine from London in the past 72 hours is $274. The best round-trip flight deal from London to Maine found on momondo in the last 72 hours is $377.

The fastest flight from London to Maine takes 9h 45m

Direct flights go from London to Maine every day.

There is 1 airport near Maine: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from London to Maine?
Prices for flights from London to Maine refresh daily.
How many operators does momondo search for flights from London to Maine?
The number of operators available for flights from London to Maine is 13 as of August 2025.
How old do you have to be to fly from London to Maine?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maine from London.

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

momondo does allow users to show only those flights to Maine from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Maine from London. 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.