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$524+ Cheap flights from Bangor, ME (BGR) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — LHR
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Bangor to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$524
(Air France)

Popular in

December

Cheapest in

January

Average price

$847
From Bangor to London Heathrow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bangor to Heathrow

Cheapest flights from Bangor to Heathrow
Explore the most affordable flight options available from Bangor to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Air France deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/213:05 pmBGR - LHR
1 stop14h 55mAir France
lun. 11/37:20 pmLHR - BGR
2 stops24h 04mAir France
Deal found 9/10$524
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/93:05 pmBGR - LHR
1 stop12h 00mMultiple Airlines
lun. 11/177:20 pmLHR - BGR
2 stops24h 02mMultiple Airlines
Deal found 9/11$525
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/233:13 pmBGR - LHR
1 stop12h 37mDelta
mar. 9/3011:30 amLHR - BGR
2 stops32h 01mDelta
Deal found 9/10$529
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:05 pmBGR - LHR
1 stop15h 20mDelta
mié. 10/292:45 pmLHR - BGR
2 stops27h 39mDelta
Deal found 9/11$530
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/83:05 pmBGR - LHR
1 stop24h 05mDelta
mar. 11/188:00 pmLHR - BGR
1 stop23h 22mDelta
Deal found 9/11$532
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:05 pmBGR - LHR
1 stop14h 10mMultiple Airlines
mié. 11/510:10 amLHR - BGR
1 stop33h 14mMultiple Airlines
Deal found 9/10$537
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/223:13 pmBGR - LHR
2 stops17h 32mDelta
lun. 10/63:20 pmLHR - BGR
2 stops28h 04mDelta
Deal found 9/11$557
This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/223:13 pmBGR - LHR
1 stop12h 37mMultiple Airlines
lun. 10/64:05 pmLHR - BGR
1 stop27h 19mMultiple Airlines
Deal found 9/10$588
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/93:05 pmBGR - LHR
1 stop14h 10mMultiple Airlines
jue. 10/164:05 pmLHR - BGR
1 stop27h 19mMultiple Airlines
Deal found 9/11$611
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/83:05 pmBGR - LHR
1 stop14h 10mMultiple Airlines
mar. 11/187:20 pmLHR - BGR
2 stops24h 02mMultiple Airlines
Deal found 9/11$615

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Bangor to London Heathrow Airport that are best for you.

Fly from

Bangor

Fly to

Heathrow

Route

Depart

Return

Price

BangorLondon

BGR - LHR

BGRLHR

Bangor

dom. 11/9

3:05 pm-8:05 am

1 stop12h 00m

London Heathrow

mar. 11/18

7:20 pm-2:22 pm

2 stops24h 02m

$525

BangorLondon

BGR - LHR

BGRLHR

Bangor

lun. 10/27

3:05 pm-8:05 am

1 stop13h 00m

London Heathrow

lun. 11/3

7:20 pm-2:24 pm

2 stops24h 04m

$525

BangorLondon

BGR - LHR

BGRLHR

Bangor

lun. 11/10

3:05 pm-8:05 am

1 stop12h 00m

London Heathrow

mar. 11/18

7:20 pm-2:22 pm

2 stops24h 02m

$525

BangorLondon

BGR - LHR

BGRLHR

Bangor

mar. 10/21

3:05 pm-11:00 am

1 stop14h 55m

London Heathrow

mar. 11/4

2:45 pm-2:24 pm

2 stops28h 39m

$529

BangorLondon

BGR - LHR

BGRLHR

Bangor

mié. 10/22

3:05 pm-11:25 am

1 stop15h 20m

London Heathrow

mié. 10/29

2:45 pm-2:24 pm

2 stops27h 39m

$530

BangorLondon

BGR - LHR

BGRLHR

Bangor

sáb. 11/8

3:05 pm-8:10 pm

1 stop24h 05m

London Heathrow

mié. 11/19

8:00 pm-2:22 pm

1 stop23h 22m

$532

BangorLondon

BGR - LHR

BGRLHR

Bangor

mar. 11/11

3:05 pm-6:20 am

1 stop10h 15m

London Heathrow

mié. 11/19

4:10 pm-2:22 pm

1 stop27h 12m

$532

BangorLondon

BGR - LHR

BGRLHR

Bangor

lun. 11/10

3:05 pm-10:15 am

1 stop14h 10m

London Heathrow

mar. 11/18

4:35 pm-2:22 pm

1 stop26h 47m

$532

BangorLondon

BGR - LHR

BGRLHR

Bangor

mar. 10/21

3:05 pm-8:50 am

1 stop12h 45m

London Heathrow

mié. 11/5

5:35 pm-2:24 pm

2 stops25h 49m

$537

BangorLondon

BGR - LHR

BGRLHR

Bangor

lun. 9/22

3:13 pm-7:15 am

1 stop11h 02m

London Heathrow

lun. 10/6

9:00 am-2:24 pm

2 stops34h 24m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 11 results
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Best time to book a flight from Bangor to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Bangor with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangor to London Heathrow Airport

What is the cheapest time of day to fly from BGR to LHR?

Find hourly flight availability from Bangor to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

It’s typically best to fly out from Bangor, Maine to London Heathrow Airport in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Bangor, Maine to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated septiembre 11, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Bangor to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Bangor to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bangor to London Heathrow?

    Located just 2.3 mi from the city center, Bangor is the airport most travelers will use when flying to London Heathrow from Bangor. Booking flights from Bangor (BGR) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 2 different airlines.

  • How long is the flight from Bangor, Maine to London Heathrow Airport?

    For as low as $529, Delta can have you in London Heathrow Airport from Bangor, Maine in 14h 55m. The distance between Bangor, Maine and London Heathrow Airport is about 3067 mi.

  • What are the cheapest airlines flying from Bangor, Maine to London Heathrow Airport round-trip?

    According to our current data, United Airlines ($717), and American Airlines ($802) offers the cheapest pricing from Bangor, Maine to London Heathrow Airport. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Bangor to Heathrow that include hotel bookings?

    Yes. In addition to deals on Bangor to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangor to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangor to Heathrow.

  • Can I find deals for business class flights from Bangor to Heathrow?

    Yes. Cheapflights offers flight deals from Bangor to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangor, Maine to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Bangor, Maine to London Heathrow Airport (average of $661). Flying from Bangor, Maine to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Bangor to Heathrow

Discover the top 2 airlines that operate flights from Bangor to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$717Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$802Average$864FlexibilityNo cancel feeOn-time71%

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