HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$434+ Cheap flights from Bangor, ME (BGR) to Heathrow (LHR)

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — LHR
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bangor to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amBGR - LHR
1 stop10h 20mUnited Airlines
Fri 11/219:30 amLHR - BGR
2 stops16h 41mUnited Airlines
Deal found 11/3$679
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/251:04 pmBGR - LHR
2 stops23h 01mUnited Airlines
Sat 12/274:20 pmLHR - BGR
2 stops25h 09mUnited Airlines
Deal found 11/5$1,095
This United deal was found by Cheapflights users on 11/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:16 amBGR - LHR
2 stops22h 04mMultiple Airlines
Sun 12/2811:10 amLHR - BGR
2 stops17h 24mMultiple Airlines
Deal found 11/5$1,191
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/248:16 amBGR - LHR
2 stops31h 19mUnited Airlines
Sun 12/286:00 pmLHR - BGR
2 stops34h 34mUnited Airlines
Deal found 11/5$1,205
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/248:16 amBGR - LHR
2 stops31h 19mUnited Airlines
Mon 12/297:55 amLHR - BGR
2 stops20h 39mUnited Airlines
Deal found 11/5$1,226
This Delta deal was found by Cheapflights users on 11/5. 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 12/247:00 amBGR - LHR
2 stops18h 45mDelta
Mon 12/2910:10 amLHR - BGR
1 stop31h 53mDelta
Deal found 11/5$1,274
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/251:04 pmBGR - LHR
1 stop12h 16mUnited Airlines
Sun 12/2811:10 amLHR - BGR
2 stops17h 24mUnited Airlines
Deal found 11/5$1,308
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:14 amBGR - LHR
2 stops20h 31mDelta
Sun 1/48:40 amLHR - BGR
2 stops36h 14mDelta
Deal found 11/2$1,553

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$595
(Delta)

One-way from

$434
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$872
Provider with most accurate pricing for Bangor-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-London Heathrow flights.
Search Deals
From Bangor to London Heathrow
Search Deals
One-way flight from Bangor to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 5, 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

Wed 2/11

1:07 pm-10:15 am

1 stop16h 08m

London Heathrow

Wed 2/25

7:25 pm-3:53 pm

2 stops25h 28m

$598

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 2/17

1:08 pm-10:15 am

1 stop16h 07m

London Heathrow

Tue 2/24

12:40 pm-3:53 pm

1 stop32h 13m

$610

BangorLondon

BGR - LHR

BGRLHR

Bangor

Wed 2/11

1:07 pm-8:05 am

1 stop13h 58m

London Heathrow

Wed 2/25

4:35 pm-3:53 pm

1 stop28h 18m

$610

BangorLondon

BGR - LHR

BGRLHR

Bangor

Wed 2/11

8:14 am-7:10 am

2 stops17h 56m

London Heathrow

Wed 2/25

6:50 am-6:34 pm

2 stops16h 44m

$626

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 2/17

1:08 pm-7:40 am

2 stops13h 32m

London Heathrow

Tue 2/24

7:20 pm-3:53 pm

2 stops25h 33m

$629

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 4/20

1:17 pm-8:50 am

1 stop14h 33m

London Heathrow

Mon 4/27

3:20 pm-2:23 pm

2 stops28h 03m

$760

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 4/17

6:29 pm-8:35 am

2 stops57h 06m

London Heathrow

Tue 4/28

9:30 am-10:04 pm

2 stops17h 34m

$781

BangorLondon

BGR - LHR

BGRLHR

Bangor

Fri 3/27

3:00 pm-10:15 am

1 stop15h 15m

London Heathrow

Tue 3/31

11:45 am-2:21 pm

2 stops31h 36m

$782

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 4/18

6:29 pm-11:10 am

2 stops35h 41m

$434

BangorLondon

BGR - LHR

BGRLHR

Bangor

Sat 4/18

3:00 pm-8:50 am

1 stop12h 50m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 14 results
1
2

Compare providers for flights from Bangor to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bangor to Heathrow in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangor, Maine-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangor, Maine-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bangor, Maine-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangor, Maine-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 November 5, 2025.
Get a feel of what it's like to fly with 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.
American Airlines
7.2
Good
11,042 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,042 reviews
American Airlines
7.2
Good
11,042 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 1 airline.

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

    For as low as $610, KLM can have you in London Heathrow Airport from Bangor, Maine in 16h 07m. The distance between Bangor, Maine and London Heathrow Airport is about 3067 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Bangor, Maine to London Heathrow Airport round-trip?

    According to our current data, American Airlines ($802), offers the cheapest pricing from Bangor, Maine to London Heathrow Airport. Users have found that American Airlines is 17% 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.

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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
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 airline flying from Bangor to Heathrow

Discover the top airline 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$802Average$872FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.