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Cheap flights from Bangor, Maine to London from $391

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Bangor, Maine to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:00 pm - 8:50 am
BGR
-
LHR
12h 50m
1 stop
Multiple Airlines Logo
7:20 pm - 2:21 pm
LHR
-
BGR
24h 01m
2 stops
$729Multiple Airlines
Tue, Oct 20 - Mon, Nov 2
Delta Logo
3:00 pm - 6:45 am
BGR
-
LHR
10h 45m
1 stop
Delta Logo
6:15 am - 2:23 pm
LHR
-
BGR
37h 08m
2 stops
$736Delta
Tue, Sep 1 - Mon, Sep 14
Delta Logo
3:00 pm - 7:15 am
BGR
-
LHR
11h 15m
1 stop
Delta Logo
12:25 pm - 1:35 pm
LHR
-
BGR
30h 10m
2 stops
$740Delta
Sat, Sep 26 - Sat, Oct 10
Multiple Airlines Logo
3:00 pm - 10:20 am
BGR
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
8:05 pm - 2:21 pm
LHR
-
BGR
23h 16m
1 stop
$741Multiple Airlines
Thu, Oct 1 - Sun, Oct 18
Delta Logo
3:00 pm - 7:15 am
BGR
-
LHR
11h 15m
1 stop
Delta Logo
6:35 pm - 2:23 pm
LHR
-
BGR
24h 48m
1 stop
$743Delta
Tue, Sep 1 - Tue, Sep 15
Delta Logo
3:00 pm - 1:45 pm
BGR
-
LHR
17h 45m
2 stops
Delta Logo
2:45 pm - 2:21 pm
LHR
-
BGR
28h 36m
2 stops
$757Delta
Tue, Oct 20 - Mon, Nov 2
Air France Logo
3:00 pm - 10:30 am
BGR
-
LHR
14h 30m
2 stops
Air France Logo
6:35 pm - 2:21 pm
LHR
-
BGR
24h 46m
1 stop
$761Air France
Thu, Oct 1 - Sun, Oct 18
Air France Logo
3:00 pm - 10:30 am
BGR
-
LHR
14h 30m
2 stops
Air France Logo
8:05 pm - 2:21 pm
LHR
-
BGR
23h 16m
1 stop
$762Air France
Thu, Oct 1 - Sun, Oct 18
Delta Logo
3:00 pm - 1:45 pm
BGR
-
LHR
17h 45m
2 stops
Delta Logo
4:40 pm - 2:21 pm
LHR
-
BGR
25h 41m
1 stop
$763Delta
Wed, Oct 21 - Wed, Oct 28
Delta Logo
3:00 pm - 1:50 pm
BGR
-
LHR
17h 50m
2 stops
Delta Logo
12:25 pm - 1:35 pm
LHR
-
BGR
30h 10m
2 stops
$771Delta
Sat, Sep 26 - Sat, Oct 10

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
Sep 1
BGR11:44 amBangor
17h 16m
2 stops
LHR10:00 amLondon Heathrow
Sep 15
LHR6:50 amLondon Heathrow
16h 44m
2 stops
BGR6:34 pmBangor
$893
United Airlines
Sep 1
BGR6:10 amBangor
10h 15m
1 stop
LHR9:25 pmLondon Heathrow
Sep 14
LHR5:50 pmLondon Heathrow
34h 22m
2 stops
BGR11:12 pmBangor
$903
United Airlines
Oct 21
BGR4:15 pmBangor
18h 25m
2 stops
LHR3:40 pmLondon Heathrow
Oct 28
LHR7:30 amLondon Heathrow
16h 23m
2 stops
BGR7:53 pmBangor
$910

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
Oct 1
BGR3:00 pmBangor
14h 30m
2 stops
LHR10:30 amLondon Heathrow
Oct 18
LHR6:35 pmLondon Heathrow
24h 46m
1 stop
BGR2:21 pmBangor
$761
Air France
Oct 1
BGR3:00 pmBangor
14h 30m
2 stops
LHR10:30 amLondon Heathrow
Oct 18
LHR8:05 pmLondon Heathrow
23h 16m
1 stop
BGR2:21 pmBangor
$762
Air France
Sep 22
BGR3:00 pmBangor
14h 30m
2 stops
LHR10:30 amLondon Heathrow
Sep 28
LHR7:45 pmLondon Heathrow
23h 38m
2 stops
BGR2:23 pmBangor
$940

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 April 29, 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

Tue 10/20

3:00 pm-8:50 am

1 stop12h 50m

London Heathrow

Mon 11/2

7:20 pm-2:21 pm

2 stops24h 01m

$729

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 9/1

3:00 pm-6:45 am

1 stop10h 45m

London Heathrow

Mon 9/14

6:15 am-2:23 pm

2 stops37h 08m

$736

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 9/26

3:00 pm-7:15 am

1 stop11h 15m

London Heathrow

Sat 10/10

12:25 pm-1:35 pm

2 stops30h 10m

$740

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 10/1

3:00 pm-10:20 am

1 stop14h 20m

London Heathrow

Sun 10/18

8:05 pm-2:21 pm

1 stop23h 16m

$741
Quickest round-trip

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 9/1

3:00 pm-7:15 am

1 stop11h 15m

London Heathrow

Tue 9/15

6:35 pm-2:23 pm

1 stop24h 48m

$743

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 10/20

3:00 pm-1:45 pm

2 stops17h 45m

London Heathrow

Mon 11/2

2:45 pm-2:21 pm

2 stops28h 36m

$757

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 10/1

3:00 pm-10:30 am

2 stops14h 30m

London Heathrow

Sun 10/18

6:35 pm-2:21 pm

1 stop24h 46m

$761

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 10/1

3:00 pm-10:30 am

2 stops14h 30m

London Heathrow

Sun 10/18

8:05 pm-2:21 pm

1 stop23h 16m

$762

BangorLondon

BGR - LHR

BGRLHR

Bangor

Wed 10/21

3:00 pm-1:45 pm

2 stops17h 45m

London Heathrow

Wed 10/28

4:40 pm-2:21 pm

1 stop25h 41m

$763

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 9/26

3:00 pm-1:50 pm

2 stops17h 50m

London Heathrow

Sat 10/10

12:25 pm-1:35 pm

2 stops30h 10m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Delta, KLM, and Air France are the most popular carriers 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

10h 43m

Direct flights

None
The fastest flight from Bangor, Maine to London Heathrow Airport takes 10h 43m
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 10h 43m, 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
11,678 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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