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 Heathrow (a popular airport in United Kingdom) to Portland (the most popular airport in Maine), then the flight time is 15h 43m on average. If you fly from Manchester (another popular airport in United Kingdom) to Portland, then the average flight time is 18h 27m.

£266 Cheap Flights to Maine in 2026

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Recent flights found to popular cities in Maine

Find flights to these popular cities in Maine from your nearest airport.

Flights to Portland, Maine

Search all flight deals to Portland, Maine

JetBlue

7 Jun

LHR

20h 43m

1 stop

PWM

13 Jun

PWM

14h 00m

1 stop

LHR

£523

JetBlue

8 Jun

LHR

20h 43m

1 stop

PWM

22 Sept

PWM

9h 45m

1 stop

LHR

£543

JetBlue

16 Sept

LHR

20h 37m

1 stop

PWM

21 Sept

PWM

9h 45m

1 stop

LHR

£546

JetBlue

29 May

LHR

20h 43m

1 stop

PWM

7 Jun

PWM

22h 30m

1 stop

LHR

£549

JetBlue

30 Oct

LHR

20h 18m

1 stop

PWM

6 Nov

PWM

22h 00m

1 stop

LHR

£588

JetBlue

29 Oct

LHR

15h 23m

1 stop

PWM

6 Nov

PWM

22h 00m

1 stop

LHR

£605

JetBlue

25 Jun

LHR

17h 30m

1 stop

PWM

2 Jul

PWM

9h 45m

1 stop

LHR

£626

JetBlue

22 Jun

LHR

29h 35m

1 stop

PWM

29 Jun

PWM

14h 00m

1 stop

LHR

£628

JetBlue

8 Jun

LHR

20h 43m

1 stop

PWM

15 Jun

PWM

14h 00m

1 stop

LHR

£629

JetBlue

22 Jun

LHR

29h 35m

1 stop

PWM

29 Jun

PWM

14h 00m

1 stop

LHR

£630

JetBlue

7 Jun

LHR

20h 43m

1 stop

PWM

14 Jun

PWM

22h 30m

1 stop

LHR

£658

JetBlue

7 Jun

LHR

20h 43m

1 stop

PWM

14 Jun

PWM

19h 30m

2 stops

LHR

£668

Flights to Bangor, Maine

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United Airlines

10 Jun

LHR

36h 02m

2 stops

BGR

17 Jun

BGR

18h 53m

1 stop

LHR

£784

Multiple Airlines

10 Jun

LHR

16h 24m

1 stop

BGR

17 Jun

BGR

13h 34m

1 stop

LHR

£785

United Airlines

23 Jun

LHR

19h 22m

2 stops

BGR

30 Jun

BGR

27h 55m

1 stop

LHR

£791

United Airlines

9 Jun

LHR

19h 47m

2 stops

BGR

14 Jun

BGR

33h 58m

2 stops

LHR

£794

United Airlines

9 Jun

LHR

19h 47m

2 stops

BGR

14 Jun

BGR

33h 58m

2 stops

LHR

£796

Delta

23 Jun

LHR

12h 22m

1 stop

BGR

30 Jun

BGR

14h 48m

1 stop

LHR

£798

Multiple Airlines

22 Jun

LHR

24h 57m

2 stops

BGR

29 Jun

BGR

33h 13m

1 stop

LHR

£800

Delta

10 Jun

LHR

12h 22m

1 stop

BGR

17 Jun

BGR

13h 23m

2 stops

LHR

£802

Multiple Airlines

22 Jun

LHR

26h 07m

1 stop

BGR

29 Jun

BGR

33h 13m

1 stop

LHR

£808

Multiple Airlines

25 Jun

LHR

13h 04m

1 stop

BGR

2 Jul

BGR

12h 51m

1 stop

LHR

£822

United Airlines

9 Jun

LHR

13h 12m

1 stop

BGR

14 Jun

BGR

20h 34m

1 stop

LHR

£823

Multiple Airlines

10 Jun

LHR

24h 57m

2 stops

BGR

17 Jun

BGR

13h 23m

2 stops

LHR

£824

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.

08:30 - 14:55

BHX

BOS

11h 25m

1 stop

17:25 - 08:05

BOS

BHX

9h 40m

1 stop

£452Multiple Airlines

Tue, 23 Jun - Tue, 30 Jun

08:35 - 22:00

LBA

BOS

18h 25m

1 stop

17:25 - 09:25

BOS

LBA

11h 00m

1 stop

£455Multiple Airlines

Tue, 2 Jun - Sat, 6 Jun

16:20 - 22:00

BHX

BOS

10h 40m

1 stop

21:15 - 14:45

BOS

BHX

12h 30m

1 stop

£458Multiple Airlines

Tue, 2 Jun - Thu, 11 Jun

08:45 - 18:50

LBA

BOS

15h 05m

1 stop

17:25 - 08:15

BOS

LBA

9h 50m

1 stop

£471Aer Lingus

Fri, 5 Jun - Fri, 12 Jun

09:30 - 16:38

LHR

BOS

12h 08m

1 stop

17:58 - 10:25

BOS

LHR

11h 27m

1 stop

£490United Airlines

Tue, 14 Jul - Sat, 25 Jul

08:10 - 18:50

BHX

BOS

15h 40m

1 stop

23:30 - 18:10

BOS

BHX

13h 40m

1 stop

£523Aer Lingus

Thu, 4 Jun - Fri, 12 Jun

10:00 - 16:37

LCY

BOS

11h 37m

1 stop

19:00 - 16:40

BOS

LCY

16h 40m

1 stop

£526Virgin Atlantic

Tue, 18 Aug - Tue, 29 Sep

10:00 - 16:37

LCY

BOS

11h 37m

1 stop

16:45 - 07:15

BOS

LCY

9h 30m

1 stop

£527Virgin Atlantic

Thu, 6 Aug - Thu, 27 Aug

11:30 - 13:52

EDI

BOS

7h 22mdirect

22:35 - 10:00

BOS

EDI

6h 25mdirect

£546JetBlue

Wed, 23 Sep - Mon, 28 Sep

11:30 - 13:52

EDI

BOS

7h 22mdirect

09:30 - 09:20

BOS

EDI

18h 50m

1 stop

£548JetBlue

Wed, 23 Sep - Mon, 28 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Tue 23/6

08:30-14:55

1 stop11h 25m

Boston Logan Intl

Tue 30/6

17:25-08:05

1 stop9h 40m

£452

LeedsBoston

LBA - BOS

LBABOS

Leeds/Bradford

Tue 2/6

08:35-22:00

1 stop18h 25m

Boston Logan Intl

Sat 6/6

17:25-09:25

1 stop11h 00m

£455

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Tue 2/6

16:20-22:00

1 stop10h 40m

Boston Logan Intl

Thu 11/6

21:15-14:45

1 stop12h 30m

£458

LeedsBoston

LBA - BOS

LBABOS

Leeds/Bradford

Fri 5/6

08:45-18:50

1 stop15h 05m

Boston Logan Intl

Fri 12/6

17:25-08:15

1 stop9h 50m

£471

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 14/7

09:30-16:38

1 stop12h 08m

Boston Logan Intl

Sat 25/7

17:58-10:25

1 stop11h 27m

£490

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Thu 4/6

08:10-18:50

1 stop15h 40m

Boston Logan Intl

Fri 12/6

23:30-18:10

1 stop13h 40m

£523

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 18/8

10:00-16:37

1 stop11h 37m

Boston Logan Intl

Tue 29/9

19:00-16:40

1 stop16h 40m

£526

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 6/8

10:00-16:37

1 stop11h 37m

Boston Logan Intl

Thu 27/8

16:45-07:15

1 stop9h 30m

£527

Fastest return journey

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 23/9

11:30-13:52

Nonstop7h 22m

Boston Logan Intl

Mon 28/9

22:35-10:00

Nonstop6h 25m

£546

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 23/9

11:30-13:52

Nonstop7h 22m

Boston Logan Intl

Mon 28/9

09:30-09:20

1 stop18h 50m

£548

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Maine flights insights and trends

Explore insights for your Maine flight to craft the best travel plan

Airlines

Other information

Which airlines fly to Maine?

KLM, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to Maine from United Kingdom according to our data. KLM is the first choice among our users, with 43% 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.

Cheapest flights to cities in Maine

Click on the cities below to find out when it's cheapest to fly to Maine from United Kingdom

Portland

Find flights to Portland

Cheap Maine flight deals and tips

Summary info about Maine flight prices, duration and airlines

Best One-Way Price	£266
Best Round-Trip Price	£452
Fastest flight time	11h 25m

The best one-way flight price to Maine from United Kingdom in the last 72 hours is £266 (Manchester to Boston Logan Intl).

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The best round-trip flight price to Maine from United Kingdom in the last 72 hours is £452 (Birmingham to Boston Logan Intl).

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The fastest flight to Maine from United Kingdom takes 11h 25m (London City to Boston Logan Intl).

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Frequently asked questions about flying to Maine

What is the cheapest flight I can find to Maine?

The average flight to Maine costs £241/per person and the cheapest flight to Maine is £82/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

What is the best airport to fly into to visit Portland, Maine?

57% of momondo users visit Portland, Maine more often than any other city in Maine. When travelling to Portland, Maine, typically the most convenient airport to fly into is Boston Airport.

What is the weather like in Maine?

The temperatures in Maine range from -5 °C to 20 °C depending on the time of year. The warmest month in Maine is July, and the coldest month in Maine is January. Those looking for a drier month during their visit should travel during the months of August, July, or September, when rain is least likely compared to the rest of the year.

Which airlines fly to Maine?

Of the 4 airlines that fly to Maine, United Airlines, KLM and JetBlue happen to be the most favoured based on our user data. United Airlines is the most popular among the three airlines, with 51% of users choosing them for their travels to Maine.

When did momondo last update prices for flights to Maine?

Prices for flights to Maine were last updated today.

How many operators does momondo search for flights to Maine?

As of May 2026, there are 4 operators available to choose from for flights to Maine.

How old do you have to be to fly 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 to Maine.

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

The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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.

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

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

How can momondo help me find flights to Maine?

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

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

Price alerts on flights to Maine are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.