How long is the flight from Burlington to London Heathrow Airport?

Airlines like United Airlines and Delta fly from Burlington to London Heathrow Airport in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 9h 03m. The distance from Burlington to London Heathrow Airport is about 3255 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Burlington to London Heathrow Airport round-trip?

Cheapflights users have booked flights from Burlington to London Heathrow Airport round-trip from $729. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Burlington to London Heathrow Airport for 41% less than the average price by searching for these airlines.

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.

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).

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

When flying from Burlington to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Burlington-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 Burlington-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Burlington-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 Burlington-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 Burlington to London Heathrow?

Burlington (BTV), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Burlington to London Heathrow. 2 airlines have flights from Burlington to London Heathrow on a regular basis. Booking flights from Burlington to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

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

How can I find direct flights from Burlington to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Burlington 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.

$630+ Flights from Burlington to London Heathrow Airport

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Cheap flight deals from Burlington to Heathrow

Cheapest flights from Burlington to Heathrow
Explore the most affordable flight options available from Burlington to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Tue 12/305:20 amBTV - LHR

2 stops24h 05mUnited Airlines

Fri 1/27:25 amLHR - BTV

1 stop19h 30mUnited Airlines

Deal found 12/29

$1,298

Best flights from Burlington to Heathrow
Discover carefully curated flight deals from Burlington to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Thu 2/126:00 amBTV - LHR

1 stop9h 35mUnited Airlines

Thu 2/196:50 amLHR - BTV

2 stops32h 03mUnited Airlines

Deal found 12/29

$630

Tue 3/176:30 amBTV - LHR

1 stop9h 40mDelta

Tue 3/2411:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Mon 3/166:30 amBTV - LHR

1 stop9h 40mDelta

Wed 3/2511:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Sun 3/156:30 amBTV - LHR

1 stop9h 40mDelta

Wed 3/2511:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Mon 3/166:30 amBTV - LHR

1 stop9h 40mDelta

Thu 3/266:30 amLHR - BTV

2 stops20h 33mDelta

Deal found 12/29

$631

Fri 3/66:49 amBTV - LHR

1 stop32h 21mDelta

Sun 3/156:30 amLHR - BTV

2 stops20h 35mDelta

Deal found 12/29

$631

Sat 3/146:30 amBTV - LHR

1 stop9h 40mDelta

Tue 3/2411:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Tue 3/176:30 amBTV - LHR

1 stop9h 40mDelta

Wed 3/2511:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Wed 3/47:10 amBTV - LHR

1 stop20h 35mDelta

Wed 3/2511:45 amLHR - BTV

2 stops16h 20mDelta

Deal found 12/29

$631

Sun 3/86:30 amBTV - LHR

1 stop9h 40mDelta

Mon 3/1610:00 amLHR - BTV

2 stops17h 05mDelta

Deal found 12/29

$631

Last-minute flights from Burlington to Heathrow
Discover last-minute flight deals from Burlington to Heathrow. Data last updated December 30, 2025 and is based on user searches.

Tue 12/305:20 amBTV - LHR

2 stops24h 05mUnited Airlines

Fri 1/27:25 amLHR - BTV

1 stop19h 30mUnited Airlines

Deal found 12/29

$1,298

Mon 1/54:09 pmBTV - LHR

1 stop10h 41mBritish Airways

Mon 1/1210:15 amLHR - BTV

1 stop11h 19mBritish Airways

Deal found 12/29

$3,038

Thu 1/156:00 amBTV - LHR

2 stops18h 55mUnited Airlines

Mon 1/194:40 pmLHR - BTV

2 stops35h 00mUnited Airlines

Deal found 12/29

$828

Thu 1/151:28 pmBTV - LHR

1 stop12h 27mDelta

Mon 1/1910:00 amLHR - BTV

2 stops19h 02mDelta

Deal found 12/29

$831

Thu 1/154:51 pmBTV - LHR

1 stop10h 54mKLM

Mon 1/198:55 amLHR - BTV

1 stop20h 07mKLM

Deal found 12/29

$858

Thu 1/156:12 amBTV - LHR

3 stops19h 58mMultiple Airlines

Mon 1/196:00 pmLHR - BTV

2 stops24h 29mMultiple Airlines

Deal found 12/29

$875

Fri 1/166:00 amBTV - LHR

1 stop10h 20mUnited Airlines

Tue 1/201:25 pmLHR - BTV

2 stops29h 02mUnited Airlines

Deal found 12/29

$822

Fri 1/166:12 amBTV - LHR

2 stops19h 18mAir Canada

Tue 1/201:00 pmLHR - BTV

2 stops37h 29mAir Canada

Deal found 12/29

$832

Find flight deals from Burlington to Heathrow

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$630 (United Airlines)
Popular in	June
Cheapest in	December
Average price	$746

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

Search Deals

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

Search Deals

From Burlington to London Heathrow

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($497 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 15% potential price decrease ($171 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Burlington to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 2/12

6:00 am-8:35 pm

1 stop9h 35m

London Heathrow

Thu 2/19

6:50 am-9:53 am

2 stops32h 03m

$630

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 3/17

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Tue 3/24

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 3/16

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Wed 3/25

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 3/15

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Wed 3/25

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 3/16

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Thu 3/26

6:30 am-11:03 pm

2 stops20h 33m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 3/6

6:49 am-8:10 pm

1 stop32h 21m

London Heathrow

Sun 3/15

6:30 am-11:05 pm

2 stops20h 35m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sat 3/14

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Tue 3/24

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 3/17

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Wed 3/25

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

7:10 am-8:45 am

1 stop20h 35m

London Heathrow

Wed 3/25

11:45 am-12:05 am

2 stops16h 20m

$631

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 3/8

6:30 am-8:10 pm

1 stop9h 40m

London Heathrow

Mon 3/16

10:00 am-11:05 pm

2 stops17h 05m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Compare providers for flights from Burlington to Heathrow

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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 Burlington-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 Burlington-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Burlington-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 Burlington-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 Burlington to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Burlington 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 Burlington to London Heathrow Airport

What is the cheapest month to book a flight from Burlington to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Burlington to London Heathrow Airport (average of $658). Flying from Burlington to London Heathrow Airport in June is currently the most expensive (average of $3,122). 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.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta and United Airlines from Burlington 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.

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,017 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,122 reviews

Delta

7.9

Good

8,017 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Burlington to London Heathrow?
Burlington (BTV), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Burlington to London Heathrow. 2 airlines have flights from Burlington to London Heathrow on a regular basis. Booking flights from Burlington to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.
How long is the flight from Burlington to London Heathrow Airport?
Airlines like United Airlines and Delta fly from Burlington to London Heathrow Airport in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 9h 03m. The distance from Burlington to London Heathrow Airport is about 3255 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Burlington to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Burlington to London Heathrow Airport round-trip from $729. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Burlington to London Heathrow Airport for 41% less than the average price by searching for these airlines.
Can I find deals for flights from Burlington to Heathrow that include hotel bookings?
Yes. In addition to deals on Burlington to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Burlington to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Burlington to Heathrow.
Can I find deals for business class flights from Burlington to Heathrow?
Yes. Cheapflights offers flight deals from Burlington 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 Burlington to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Burlington to London Heathrow Airport (average of $658). Flying from Burlington to London Heathrow Airport in June is currently the most expensive (average of $3,122). 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 Burlington to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$729	Average$1,649	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$805	Average$1,011	FlexibilityNo cancel fee	On-time69%

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$630+ Cheap flights from Burlington (BTV) 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Burlington 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 Burlington to Heathrow

Cheapest flights from Burlington to HeathrowExplore the most affordable flight options available from Burlington to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Explore the most affordable flight options available from Burlington to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Find flight deals from Burlington to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Burlington to London Heathrow Airport that are best for you.

Compare providers for flights from Burlington 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 Burlington to Heathrow in December.

Best time to book a flight from Burlington to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Burlington with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Burlington to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta and United Airlines from Burlington 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.

Related info for your journey

Find useful and relevant information for your journey from Burlington 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 Burlington to London Heathrow?

How long is the flight from Burlington to London Heathrow Airport?

What are the cheapest airlines flying from Burlington to London Heathrow Airport round-trip?

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

How can I find direct flights from Burlington to Heathrow?

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

What is the cheapest month to book a flight from Burlington to London Heathrow Airport?

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Burlington to Heathrow

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

Top 2 airlines flying from Burlington to Heathrow

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Cheapest flights from Burlington to Heathrow
Explore the most affordable flight options available from Burlington to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.