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

According to our current data, United Airlines ($787), American Airlines ($802), and Delta ($942) offers the cheapest pricing from Bangor, Maine to London Heathrow Airport. Users have found that United Airlines is 32% cheaper than the other options available to this destination.

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 $1,128). 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.

What is the cheapest day to fly from Bangor, Maine to London Heathrow Airport?

Travelers seeking maximum savings on their Bangor, Maine to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flights from Bangor, Maine to London Heathrow Airport are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

What is the cheapest month to fly from Bangor, Maine to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Bangor, Maine in October are about $940 on average during October, but can be found for as low as $729.

Most accurate provider : When it comes to deals on Bangor, Maine-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

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.

$552+ Save on Flights from Bangor, ME to London Heathrow Airport

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Cheap flight deals from Bangor to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$685 (United)
One-way from	$552 (KLM)
Popular in	March
Cheapest in	September
Average price	$2,418

Provider with most accurate pricing for Bangor-London Heathrow flight deals.

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Provider most trusted by Cheapflights users for Bangor-London Heathrow flights.

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From Bangor to London Heathrow

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One-way flight from Bangor to London Heathrow

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($187 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease ($126 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 4, 2025.

Tue 4/17:00 amBGR - LHR

1 stop19h 15mMultiple Airlines

Tue 4/86:40 pmLHR - BGR

2 stops29h 00mMultiple Airlines

Deal found 3/2

$685

Mon 9/227:59 pmBGR - LHR

1 stop10h 26mUnited Airlines

Mon 10/69:30 amLHR - BGR

2 stops37h 16mUnited Airlines

Deal found 3/3

$730

Thu 4/101:01 pmBGR - LHR

2 stops13h 49mAmerican Airlines

Wed 4/1612:30 pmLHR - BGR

2 stops16h 12mAmerican Airlines

Deal found 3/2

$802

Thu 4/103:55 pmBGR - LHR

1 stop11h 55mDelta

Wed 4/166:15 pmLHR - BGR

1 stop25h 52mDelta

Deal found 3/2

$942

Best flights from Bangor to Heathrow
Discover carefully curated flight deals from Bangor to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 4, 2025.

Tue 4/17:00 amBGR - LHR

1 stop19h 15mMultiple Airlines

Tue 4/86:40 pmLHR - BGR

2 stops29h 00mMultiple Airlines

Deal found 3/2

$685

Mon 3/1712:25 pmBGR - LHR

2 stops14h 45mUnited Airlines

Tue 8/193:20 pmLHR - BGR

1 stop11h 23mUnited Airlines

Deal found 3/3

$787

Thu 4/101:01 pmBGR - LHR

2 stops13h 49mAmerican Airlines

Wed 4/1612:30 pmLHR - BGR

2 stops16h 12mAmerican Airlines

Deal found 3/2

$802

Thu 4/103:55 pmBGR - LHR

1 stop11h 55mDelta

Wed 4/166:15 pmLHR - BGR

1 stop25h 52mDelta

Deal found 3/2

$942

Last-minute flights from Bangor to Heathrow
Discover last-minute flight deals from Bangor to Heathrow. Data last updated March 4, 2025 and is based on user searches.

Mon 3/1712:25 pmBGR - LHR

2 stops14h 45mUnited Airlines

Tue 8/193:20 pmLHR - BGR

1 stop11h 23mUnited Airlines

Deal found 3/3

$787

Tue 4/17:00 amBGR - LHR

1 stop19h 15mMultiple Airlines

Tue 4/86:40 pmLHR - BGR

2 stops29h 00mMultiple Airlines

Deal found 3/2

$685

Thu 4/101:01 pmBGR - LHR

2 stops13h 49mAmerican Airlines

Wed 4/1612:30 pmLHR - BGR

2 stops16h 12mAmerican Airlines

Deal found 3/2

$802

Thu 4/103:55 pmBGR - LHR

1 stop11h 55mDelta

Wed 4/166:15 pmLHR - BGR

1 stop25h 52mDelta

Deal found 3/2

$942

One-way flights from Bangor to Heathrow
Search for one-way flight options from Bangor to Heathrow. Find affordable one-way fares based on user searches. Data last updated March 4, 2025.

Thu 4/173:47 pmBGR - LHR

1 stop13h 28mKLM

Deal found 3/3

$552

Thu 8/76:08 pmBGR - LHR

1 stop12h 17mUnited Airlines

Deal found 3/3

$589

Find flights from Bangor to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

BangorLondon

BGR - LHR

BGRLHR

Bangor

Tue 4/1

7:00 am-7:15 am

1 stop19h 15m

London Heathrow

Tue 4/8

6:40 pm-6:40 pm

2 stops29h 00m

$685

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 3/17

12:25 pm-7:10 am

2 stops14h 45m

London Heathrow

Tue 8/19

3:20 pm-9:43 pm

1 stop11h 23m

$787

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 4/10

1:01 pm-7:50 am

2 stops13h 49m

London Heathrow

Wed 4/16

12:30 pm-11:42 pm

2 stops16h 12m

$802

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 4/10

3:55 pm-8:50 am

1 stop11h 55m

London Heathrow

Wed 4/16

6:15 pm-3:07 pm

1 stop25h 52m

$942

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 4/17

3:47 pm-10:15 am

1 stop13h 28m

$552

BangorLondon

BGR - LHR

BGRLHR

Bangor

Thu 8/7

6:08 pm-11:25 am

1 stop12h 17m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Compare providers for flights from Bangor to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bangor to Heathrow in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Bangor to Heathrow

Get recent, data-driven insights about flights from Bangor to Heathrow including ideal travel times, pricing trends, and more.

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

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.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Delta

8.0

Very good

8,061 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,061 reviews

Delta

8.0

Very good

8,061 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

8,061 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,678 reviews

Delta

8.0

Very good

8,061 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,061 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines flying from Bangor, Maine to London Heathrow Airport round-trip?
According to our current data, United Airlines ($787), American Airlines ($802), and Delta ($942) offers the cheapest pricing from Bangor, Maine to London Heathrow Airport. Users have found that United Airlines is 32% 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 $1,128). 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 Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$611	Average$736	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$810	Average$887	FlexibilityNo cancel fee	On-time71%

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$552+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bangor to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bangor to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangor to Heathrow

Cheapest flights from Bangor to HeathrowExplore 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 March 4, 2025.

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 March 4, 2025.

Find flights from Bangor to Heathrow within your budget

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 March.

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.

Travel insights for flights from Bangor to Heathrow

Get recent, data-driven insights about flights from Bangor to Heathrow including ideal travel times, pricing trends, and more.

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 March 4, 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

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?

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

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

How can I find direct flights from Bangor to Heathrow?

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

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

Traveling to a place near Bangor?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangor to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Bangor to Heathrow

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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 March 4, 2025.