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 17h 19m on average. If you fly from Manchester (another popular airport in United Kingdom) to Portland, then the average flight time is 18h 16m.

£231 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

8 Aug

EDI

29h 07m

1 stop

PWM

14 Aug

PWM

13h 31m

1 stop

EDI

£527

JetBlue

21 Sept

LHR

20h 37m

1 stop

PWM

28 Sept

PWM

9h 45m

1 stop

LHR

£530

JetBlue

8 Jul

LHR

21h 01m

1 stop

PWM

13 Jul

PWM

9h 45m

1 stop

LHR

£552

JetBlue

22 Jul

EDI

17h 06m

1 stop

PWM

29 Jul

PWM

13h 40m

1 stop

EDI

£555

JetBlue

7 Jul

LHR

30h 50m

1 stop

PWM

14 Jul

PWM

15h 05m

1 stop

LHR

£573

JetBlue

8 Jul

LHR

21h 01m

1 stop

PWM

13 Jul

PWM

9h 45m

1 stop

LHR

£574

JetBlue

29 Aug

LHR

33h 06m

1 stop

PWM

2 Sept

PWM

25h 05m

1 stop

LHR

£599

JetBlue

9 Aug

EDI

17h 04m

1 stop

PWM

14 Aug

PWM

22h 20m

1 stop

EDI

£636

JetBlue

6 Jul

LHR

33h 15m

1 stop

PWM

24 Jul

PWM

25h 05m

1 stop

LHR

£641

JetBlue

6 Jul

LHR

33h 15m

1 stop

PWM

13 Jul

PWM

9h 45m

1 stop

LHR

£644

United Airlines

21 Sept

LHR

15h 59m

2 stops

PWM

28 Sept

PWM

14h 20m

2 stops

LHR

£667

Multiple Airlines

28 Aug

LHR

17h 19m

1 stop

PWM

6 Sept

PWM

20h 40m

2 stops

LHR

£681

Flights to Bangor, Maine

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United Airlines

21 Sept

LHR

19h 00m

2 stops

BGR

28 Sept

BGR

12h 49m

1 stop

LHR

£667

United Airlines

21 Sept

LHR

12h 30m

1 stop

BGR

28 Sept

BGR

18h 05m

1 stop

LHR

£691

United Airlines

8 Jul

LHR

14h 25m

2 stops

BGR

15 Jul

BGR

16h 34m

1 stop

LHR

£714

United Airlines

2 Jul

LHR

16h 01m

2 stops

BGR

23 Jul

BGR

13h 09m

1 stop

LHR

£716

American Airlines

13 Nov

LHR

16h 34m

2 stops

BGR

19 Dec

BGR

18h 55m

1 stop

LHR

£728

United Airlines

8 Jul

LHR

14h 25m

2 stops

BGR

15 Jul

BGR

18h 55m

2 stops

LHR

£731

United Airlines

2 Jul

LHR

13h 06m

1 stop

BGR

23 Jul

BGR

16h 34m

1 stop

LHR

£739

United Airlines

8 Jul

LHR

15h 42m

1 stop

BGR

15 Jul

BGR

13h 09m

1 stop

LHR

£741

American Airlines

13 Nov

LHR

16h 34m

2 stops

BGR

19 Dec

BGR

12h 32m

2 stops

LHR

£793

American Airlines

13 Nov

LHR

15h 04m

1 stop

BGR

19 Dec

BGR

18h 55m

1 stop

LHR

£794

United Airlines

5 Jul

LHR

17h 50m

1 stop

BGR

12 Jul

BGR

14h 20m

1 stop

LHR

£799

United Airlines

23 Jul

LHR

16h 05m

2 stops

BGR

30 Jul

BGR

28h 39m

1 stop

LHR

£822

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.

14:20 - 21:45

GLA

BOS

12h 25m

1 stop

20:50 - 13:25

BOS

GLA

11h 35m

1 stop

£441Icelandair

Thu, 9 Jul - Mon, 13 Jul

14:20 - 18:50

GLA

BOS

9h 30m

1 stop

20:50 - 13:25

BOS

GLA

11h 35m

1 stop

£445Icelandair

Tue, 30 Jun - Tue, 7 Jul

09:20 - 18:30

LCY

BOS

14h 10m

1 stop

20:25 - 11:40

BOS

LCY

10h 15m

1 stop

£484Virgin Atlantic

Wed, 16 Sep - Fri, 2 Oct

08:45 - 19:55

LHR

BOS

16h 10m

1 stop

12:41 - 05:55

BOS

LHR

12h 14m

1 stop

£486United Airlines

Tue, 4 Aug - Tue, 18 Aug

10:25 - 22:43

LGW

BOS

17h 18m

2 stops

19:10 - 09:25

BOS

LGW

9h 15m

1 stop

£487Virgin Atlantic

Wed, 19 Aug - Sun, 23 Aug

16:40 - 11:16

LHR

BOS

23h 36m

2 stops

06:00 - 20:40

BOS

LHR

9h 40m

1 stop

£488United Airlines

Mon, 20 Jul - Thu, 3 Sep

09:15 - 16:40

SOU

BOS

12h 25m

1 stop

20:25 - 08:45

BOS

SOU

31h 20m

1 stop

£522KLM

Sat, 4 Jul - Fri, 17 Jul

09:15 - 16:40

SOU

BOS

12h 25m

1 stop

13:35 - 08:45

BOS

SOU

14h 10m

2 stops

£525KLM

Sat, 4 Jul - Fri, 17 Jul

11:30 - 13:49

EDI

BOS

7h 19mdirect

22:35 - 10:00

BOS

EDI

6h 25mdirect

£549JetBlue

Sun, 26 Jul - Tue, 29 Sep

11:30 - 13:49

EDI

BOS

7h 19mdirect

16:00 - 09:20

BOS

EDI

12h 20m

1 stop

£552JetBlue

Wed, 29 Jul - Thu, 1 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Thu 9/7

14:20-21:45

1 stop12h 25m

Boston Logan Intl

Mon 13/7

20:50-13:25

1 stop11h 35m

£441

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Tue 30/6

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Tue 7/7

20:50-13:25

1 stop11h 35m

£445

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 16/9

09:20-18:30

1 stop14h 10m

Boston Logan Intl

Fri 2/10

20:25-11:40

1 stop10h 15m

£484

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/8

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Tue 18/8

12:41-05:55

1 stop12h 14m

£486

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 19/8

10:25-22:43

2 stops17h 18m

Boston Logan Intl

Sun 23/8

19:10-09:25

1 stop9h 15m

£487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 20/7

16:40-11:16

2 stops23h 36m

Boston Logan Intl

Thu 3/9

06:00-20:40

1 stop9h 40m

£488

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 4/7

09:15-16:40

1 stop12h 25m

Boston Logan Intl

Fri 17/7

20:25-08:45

1 stop31h 20m

£522

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 4/7

09:15-16:40

1 stop12h 25m

Boston Logan Intl

Fri 17/7

13:35-08:45

2 stops14h 10m

£525

Fastest return journey

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Sun 26/7

11:30-13:49

Nonstop7h 19m

Boston Logan Intl

Tue 29/9

22:35-10:00

Nonstop6h 25m

£549

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 29/7

11:30-13:49

Nonstop7h 19m

Boston Logan Intl

Thu 1/10

16:00-09:20

1 stop12h 20m

£552

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?

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 55% 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	£231
Best Round-Trip Price	£441
Fastest flight time	11h 50m

The best one-way flight price to Maine from United Kingdom in the last 5 days is £231 (Newcastle upon Tyne to Boston Logan Intl).

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The best round-trip flight price to Maine from United Kingdom in the last 5 days is £441 (Glasgow Intl to Boston Logan Intl).

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The fastest flight to Maine from United Kingdom takes 11h 50m (London Heathrow 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 £314/per person and the cheapest flight to Maine is £223/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?

49% 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 5 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 63% 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 June 2026, there are 5 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.