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

British Airways, LEVEL, and Icelandair are the most popular carriers operating from United Kingdom to Maine

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

As of April 2026, 234 flights take off from United Kingdom and land in Maine each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long is the flight from United Kingdom to Maine?

The flight from United Kingdom to Maine depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to Portland, Maine (the most popular airport in Maine), then the flight time is 13h 39m on average. If you fly from Manchester (another popular airport in United Kingdom) to Portland, Maine, then the average flight time is 17h 23m.

Which airlines fly to Maine?

United Airlines, KLM and Virgin Atlantic are the top three most popular airlines that fly to Maine from United Kingdom according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Maine. Keep in mind that there are 3 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from United Kingdom to Maine are updated daily.

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

As of April 2026, there are 20 operators available to choose from for flights from United Kingdom to Maine.

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

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

The necessary travel and health documents for your Maine 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.

£241 Cheap Flights from the United Kingdom to Maine in 2026

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Find the cheapest flights from the United Kingdom to Maine

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Maine

Enter your travel dates to find the best prices.

20:10 - 22:35

LHR

BOS

7h 25mdirect

07:25 - 18:55

BOS

LHR

6h 30mdirect

£396British Airways

Tue, 4 Aug - Wed, 2 Sep

17:35 - 20:05

LHR

BOS

7h 30mdirect

07:25 - 18:55

BOS

LHR

6h 30mdirect

£397British Airways

Wed, 5 Aug - Tue, 1 Sep

11:45 - 19:03

LHR

BOS

12h 18m

1 stop

19:00 - 06:45

BOS

LHR

6h 45mdirect

£398Delta

Sat, 9 May - Fri, 22 May

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£399British Airways

Fri, 15 May - Mon, 25 May

16:20 - 23:37

LHR

BOS

12h 17m

1 stop

19:00 - 06:45

BOS

LHR

6h 45mdirect

£401Delta

Tue, 12 May - Mon, 18 May

12:10 - 21:36

EDI

BOS

14h 26m

1 stop

18:40 - 09:20

BOS

EDI

9h 40m

1 stop

£478JetBlue

Fri, 15 May - Wed, 3 Jun

12:30 - 19:11

EDI

BOS

11h 41m

1 stop

19:27 - 10:35

BOS

EDI

10h 08m

1 stop

£483United Airlines

Tue, 12 May - Wed, 27 May

11:30 - 13:47

EDI

BOS

7h 17mdirect

11:34 - 09:20

BOS

EDI

16h 46m

1 stop

£485JetBlue

Fri, 8 May - Tue, 12 May

10:00 - 16:25

LCY

BOS

11h 25m

1 stop

16:40 - 07:15

BOS

LCY

9h 35m

1 stop

£505KLM

Tue, 19 May - Tue, 7 Jul

10:00 - 16:25

LCY

BOS

11h 25m

1 stop

16:40 - 07:15

BOS

LCY

9h 35m

1 stop

£506KLM

Tue, 19 May - Tue, 7 Jul

Delta flights from United Kingdom to Maine

Our best Delta deals on United Kingdom to Maine flight tickets

Delta

9 May

LHR11:45London Heathrow

12h 18m

1 stop

BOS19:03Boston Logan Intl

22 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£398

Delta

12 May

LHR16:20London Heathrow

12h 17m

1 stop

BOS23:37Boston Logan Intl

18 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£401

Delta

15 May

LHR11:45London Heathrow

12h 18m

1 stop

BOS19:03Boston Logan Intl

23 May

BOS19:00Boston Logan Intl

6h 45m

LHR06:45London Heathrow

£403

Finnair flights from United Kingdom to Maine

Our best Finnair deals on United Kingdom to Maine flight tickets

Finnair

19 May

LHR11:00London Heathrow

7h 30m

BOS13:30Boston Logan Intl

7 Jul

BOS20:25Boston Logan Intl

6h 35m

LHR08:00London Heathrow

£436

Finnair

22 Apr

LHR11:00London Heathrow

7h 30m

BOS13:30Boston Logan Intl

30 Apr

BOS20:10Boston Logan Intl

6h 50m

LHR08:00London Heathrow

£495

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/8

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Wed 2/9

07:25-18:55

Nonstop6h 30m

£396

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/8

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Tue 1/9

07:25-18:55

Nonstop6h 30m

£397

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 9/5

11:45-19:03

1 stop12h 18m

Boston Logan Intl

Fri 22/5

19:00-06:45

Nonstop6h 45m

£398

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Mon 25/5

21:50-09:35

Nonstop6h 45m

£399

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 12/5

16:20-23:37

1 stop12h 17m

Boston Logan Intl

Mon 18/5

19:00-06:45

Nonstop6h 45m

£401

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Fri 15/5

12:10-21:36

1 stop14h 26m

Boston Logan Intl

Wed 3/6

18:40-09:20

1 stop9h 40m

£478

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Tue 12/5

12:30-19:11

1 stop11h 41m

Boston Logan Intl

Wed 27/5

19:27-10:35

1 stop10h 08m

£483

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Fri 8/5

11:30-13:47

Nonstop7h 17m

Boston Logan Intl

Tue 12/5

11:34-09:20

1 stop16h 46m

£485

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 19/5

10:00-16:25

1 stop11h 25m

Boston Logan Intl

Tue 7/7

16:40-07:15

1 stop9h 35m

£505

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 19/5

10:00-16:25

1 stop11h 25m

Boston Logan Intl

Tue 7/7

16:40-07:15

1 stop9h 35m

£506

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom 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?

If you aren’t able to travel during the month of October, then book flights to Maine from United Kingdom during February instead. Flights to Maine in February, while not as cheap as those in October, still average around £514.

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

You could potentially save up to 18% on your flight if you consider stops on a United Kingdom to Maine flight.

Cheap United Kingdom to Maine flight deals and tips

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

Fastest flight time	7h 03m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from United Kingdom to Maine takes 7h 03m

Direct flights go from United Kingdom to Maine every day.

There are 49 airports in Maine. From United Kingdom there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from the United Kingdom to Maine

When did momondo last update prices for flights from United Kingdom to Maine?
Prices for flights from United Kingdom to Maine are updated daily.
How many operators does momondo search for flights from United Kingdom to Maine?
As of April 2026, there are 20 operators available to choose from for flights from United Kingdom to Maine.
How old do you have to be to fly from United Kingdom 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 United Kingdom to Maine.
What documentation or ID do you need to fly to Maine?
The necessary travel and health documents for your Maine 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 United Kingdom to Maine

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £538	Free Cancellation	Rating 7.4 9,588 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £560	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £568	Free Cancellation	Rating 7.8 1,499 reviews	Search KLM flights

Why use momondo?

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

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 United Kingdom to Maine for you.

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

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

How can momondo help me find flights from United Kingdom to Maine?

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 Maine from United Kingdom.

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

Yes. momondo can track prices for United Kingdom to Maine flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.