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Cheap flights from Bangor, Maine to London from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangor, Maine to London departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangor, Maine to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 9:20 pm
BGR
-
LHR
9h 50m
1 stop
United Airlines Logo
11:05 am - 5:04 pm
LHR
-
BGR
34h 59m
2 stops
$759United Airlines
Mon, Nov 9 - Tue, Nov 10
United Airlines Logo
12:06 pm - 5:55 am
BGR
-
LHR
12h 49m
1 stop
United Airlines Logo
6:50 am - 7:53 pm
LHR
-
BGR
18h 03m
2 stops
$906United Airlines
Fri, Oct 23 - Wed, Nov 4
United Airlines Logo
12:06 pm - 5:55 am
BGR
-
LHR
12h 49m
1 stop
United Airlines Logo
11:10 am - 10:04 pm
LHR
-
BGR
15h 54m
2 stops
$907United Airlines
Fri, Oct 23 - Wed, Nov 4
United Airlines Logo
9:25 am - 8:20 am
BGR
-
LHR
17h 55m
2 stops
United Airlines Logo
6:50 am - 5:04 pm
LHR
-
BGR
15h 14m
2 stops
$911United Airlines
Fri, Oct 23 - Wed, Nov 4
United Airlines Logo
4:43 pm - 9:20 pm
BGR
-
LHR
23h 37m
2 stops
United Airlines Logo
6:50 am - 11:17 am
LHR
-
BGR
33h 27m
2 stops
$916United Airlines
Sat, Sep 26 - Sat, Oct 10
United Airlines Logo
4:43 pm - 9:20 pm
BGR
-
LHR
23h 37m
2 stops
United Airlines Logo
6:50 am - 11:17 am
LHR
-
BGR
33h 27m
2 stops
$917United Airlines
Sat, Sep 26 - Sat, Oct 10
United Airlines Logo
12:06 pm - 8:40 pm
BGR
-
LHR
27h 34m
1 stop
United Airlines Logo
6:50 am - 11:17 am
LHR
-
BGR
33h 27m
2 stops
$918United Airlines
Sat, Sep 26 - Sat, Oct 10
United Airlines Logo
6:30 am - 5:55 am
BGR
-
LHR
18h 25m
2 stops
United Airlines Logo
6:00 pm - 2:10 pm
LHR
-
BGR
25h 10m
2 stops
$921United Airlines
Mon, Nov 9 - Tue, Nov 10
United Airlines Logo
7:15 pm - 10:25 am
BGR
-
LHR
10h 10m
1 stop
United Airlines Logo
6:50 am - 11:30 pm
LHR
-
BGR
21h 40m
2 stops
$924United Airlines
Fri, Aug 7 - Fri, Aug 21
United Airlines Logo
6:00 am - 9:00 pm
BGR
-
LHR
34h 00m
2 stops
United Airlines Logo
6:50 am - 6:25 pm
LHR
-
BGR
16h 35m
2 stops
$925United Airlines
Tue, Sep 1 - Tue, Sep 15

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Air France flights from Bangor, Maine to London Heathrow Airport

Our best Air France deals on Bangor, Maine to London Heathrow Airport flight tickets
Air France
Jul 30
BGR4:22 pmBangor
16h 23m
2 stops
LHR1:45 pmLondon Heathrow
Aug 6
LHR7:45 pmLondon Heathrow
24h 57m
2 stops
BGR3:42 pmBangor
$1,058
Air France
Jul 9
BGR4:22 pmBangor
16h 23m
2 stops
LHR1:45 pmLondon Heathrow
Jul 25
LHR7:45 pmLondon Heathrow
24h 56m
2 stops
BGR3:41 pmBangor
$1,093
Air France
Jul 9
BGR4:22 pmBangor
16h 23m
2 stops
LHR1:45 pmLondon Heathrow
Jul 25
LHR7:45 pmLondon Heathrow
24h 56m
2 stops
BGR3:41 pmBangor
$1,113

United Airlines flights from Bangor, Maine to London Heathrow Airport

Our best United Airlines deals on Bangor, Maine to London Heathrow Airport flight tickets
United Airlines
Nov 9
BGR6:30 amBangor
9h 50m
1 stop
LHR9:20 pmLondon Heathrow
Nov 10
LHR11:05 amLondon Heathrow
34h 59m
2 stops
BGR5:04 pmBangor
$759
United Airlines
Oct 23
BGR12:06 pmBangor
12h 49m
1 stop
LHR5:55 amLondon Heathrow
Nov 4
LHR6:50 amLondon Heathrow
18h 03m
2 stops
BGR7:53 pmBangor
$906
United Airlines
Oct 23
BGR12:06 pmBangor
12h 49m
1 stop
LHR5:55 amLondon Heathrow
Nov 4
LHR11:10 amLondon Heathrow
15h 54m
2 stops
BGR10:04 pmBangor
$907

momondo Fare Finder

 
Customize your flight search to find flights from Bangor, Maine to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Bangor, Maine to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 11/9

6:30 am-9:20 pm

1 stop9h 50m

London Heathrow

Tue 11/10

11:05 am-5:04 pm

2 stops34h 59m

$759

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 10/23

12:06 pm-5:55 am

1 stop12h 49m

London Heathrow

Wed 11/4

6:50 am-7:53 pm

2 stops18h 03m

$906
Quickest round-trip

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 10/23

12:06 pm-5:55 am

1 stop12h 49m

London Heathrow

Wed 11/4

11:10 am-10:04 pm

2 stops15h 54m

$907

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 10/23

9:25 am-8:20 am

2 stops17h 55m

London Heathrow

Wed 11/4

6:50 am-5:04 pm

2 stops15h 14m

$911

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 9/26

4:43 pm-9:20 pm

2 stops23h 37m

London Heathrow

Sat 10/10

6:50 am-11:17 am

2 stops33h 27m

$916

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 9/26

4:43 pm-9:20 pm

2 stops23h 37m

London Heathrow

Sat 10/10

6:50 am-11:17 am

2 stops33h 27m

$917

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 9/26

12:06 pm-8:40 pm

1 stop27h 34m

London Heathrow

Sat 10/10

6:50 am-11:17 am

2 stops33h 27m

$918

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 11/9

6:30 am-5:55 am

2 stops18h 25m

London Heathrow

Tue 11/10

6:00 pm-2:10 pm

2 stops25h 10m

$921

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 8/7

7:15 pm-10:25 am

1 stop10h 10m

London Heathrow

Fri 8/21

6:50 am-11:30 pm

2 stops21h 40m

$924

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 9/1

6:00 am-9:00 pm

2 stops34h 00m

London Heathrow

Tue 9/15

6:50 am-6:25 pm

2 stops16h 35m

$925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Bangor, Maine to London Heathrow Airport

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

What is the cheapest airline that flies from Bangor to London Heathrow?

United Airlines is the most popular carrier operating from Bangor to London Heathrow

When to book flights from Bangor, Maine to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangor, Maine to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangor, Maine to London Heathrow Airport (BGR to LHR) flight deals and tips

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

Fastest flight time

15h 14m

Direct flights

None
The fastest flight from Bangor, Maine to London Heathrow Airport takes 15h 14m
There are no direct flights from Bangor, Maine to London Heathrow Airport. There are no popular flight routes from Bangor, Maine to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Bangor, Maine to London Heathrow Airport

  • How far is Bangor to London Heathrow by plane?

    A flight from Bangor to London Heathrow will travel around 3065.4 mi. Flights usually cover this in 15h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bangor Airport to London Heathrow Airport?

    Prices for flights from Bangor Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Bangor Airport to London Heathrow Airport?

  • How old do you have to be to fly from Bangor Airport to London Heathrow Airport?

    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 Bangor Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

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

  • What is the most popular airline from Bangor, Maine to London Heathrow Airport?

Best airlines flying from Bangor, Maine to London Heathrow Airport

Compare and see reviews for airlines that fly from Bangor, Maine to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $757Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Bangor 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 Bangor to London for you.

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

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

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

momondo provides multiple filters to help you find the best flight to London from Bangor. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Bangor to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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