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$453+ Cheap flights from Bangor, ME (BGR) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — LHR
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
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Cheap flight deals from Bangor to United Kingdom

Keep the following information in mind while searching for Bangor to United Kingdom flight deals. Data was last updated September 5, 2025.

Round-trip from

$531
(KLM)

One-way from

$453
(KLM)

Popular in

August

Cheapest in

November

Average price

$852
From Bangor to United Kingdom
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One-way flight from Bangor to United Kingdom
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Highest demand for flights based on searches. 7% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 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 United Kingdom

Cheapest flights from Bangor to United Kingdom
Explore the most affordable flight options available from Bangor to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

This Delta deal was found by Cheapflights users on 9/4. 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.
Mon 9/223:13 pmBGR - LHR
1 stop15h 12mDelta
Mon 10/66:15 amLHR - BGR
2 stops37h 09mDelta
Deal found 9/4$536
This Delta deal was found by Cheapflights users on 9/3. 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.
Wed 10/293:05 pmBGR - LHR
1 stop11h 15mDelta
Sun 11/21:05 pmLHR - BGR
2 stops15h 23mDelta
Deal found 9/3$586
This KLM deal was found by Cheapflights users on 9/3. 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.
Mon 9/223:13 pmBGR - LHR
1 stop12h 37mMultiple Airlines
Mon 10/610:55 amLHR - BGR
1 stop32h 29mMultiple Airlines
Deal found 9/3$588
This Delta deal was found by Cheapflights users on 9/4. 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.
Thu 10/233:05 pmBGR - LHR
2 stops14h 25mDelta
Thu 10/3012:40 pmLHR - BGR
1 stop29h 44mDelta
Deal found 9/4$605
This Delta deal was found by Cheapflights users on 9/4. 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.
Mon 10/203:05 pmBGR - LHR
1 stop13h 10mDelta
Mon 10/272:45 pmLHR - BGR
2 stops27h 39mDelta
Deal found 9/4$720
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amBGR - LHR
1 stop10h 35mUnited Airlines
Sun 11/24:00 pmLHR - BGR
1 stop11h 59mUnited Airlines
Deal found 9/2$800

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to United Kingdom 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 September 5, 2025.
Use the filters below to find and compare flights from Bangor to the United Kingdom that are best for you.

Fly from

Bangor

Fly to

United Kingdom

Route

Depart

Return

Price

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 2/17

3:00 pm-10:15 am

1 stop14h 15m

London Heathrow

Tue 2/24

7:20 pm-2:21 pm

2 stops24h 01m

$531

BangorLondon

BGR - LHR

BGRLHR

Bangor

Wed 2/11

3:00 pm-8:05 am

1 stop12h 05m

London Heathrow

Wed 2/25

7:25 pm-2:21 pm

2 stops23h 56m

$531

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 9/22

3:13 pm-11:25 am

1 stop15h 12m

London Heathrow

Mon 10/6

6:15 am-2:24 pm

2 stops37h 09m

$536

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 2/17

3:00 pm-1:45 pm

2 stops17h 45m

London Heathrow

Tue 2/24

6:20 am-2:21 pm

2 stops37h 01m

$555

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 10/20

3:05 pm-8:50 am

1 stop12h 45m

$453

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 10/20

9:35 am-10:40 am

2 stops20h 05m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Best time to book a flight from Bangor to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Find hourly flight availability from Bangor to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangor, Maine to United Kingdom as you normally would.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated September 5, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Bangor to the United Kingdom 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

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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 United Kingdom. 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 United Kingdom?

    Located just 2.3 mi from the city center, Bangor (BGR) is the airport most travelers will use when flying to United Kingdom from Bangor.

  • How long is the flight from Bangor, Maine to United Kingdom?

    For as low as $536, Delta can have you in United Kingdom from Bangor, Maine in 15h 12m. The distance between Bangor, Maine and United Kingdom is about 3067 mi.

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

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

  • How can I find direct flights from Bangor to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Bangor to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Bangor, Maine to United Kingdom (average of $661). Flying from Bangor, Maine to United Kingdom in June is currently the most expensive (average of $1,097). 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

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Top 2 airlines flying from Bangor to United Kingdom

Discover the top 2 airlines that operate flights from Bangor to United Kingdom. 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 September 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$717Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$732Average$854FlexibilityNo cancel feeOn-time71%

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