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Heathrow

$462+ Cheap flights from Burlington, VT (BTV) 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LHR
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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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 March 20, 2026.

This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 8/103:57 pm
BTV
-
LHR
2 stops17h 43m
United Airlines
Wed 8/129:30 am
LHR
-
BTV
2 stops17h 17m
United Airlines
Deal found 3/15$710
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 12/73:30 pm
BTV
-
LHR
2 stops14h 45m
United Airlines
Wed 12/97:30 am
LHR
-
BTV
2 stops14h 25m
United Airlines
Deal found 3/18$725
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:05 pm
BTV
-
LHR
2 stops20h 55m
Scandinavian Airlines
Wed 5/67:05 am
LHR
-
BTV
2 stops22h 29m
Scandinavian Airlines
Deal found 3/17$755
This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
BTV
-
LHR
2 stops30h 10m
Scandinavian Airlines
Wed 9/306:40 am
LHR
-
BTV
2 stops22h 24m
Scandinavian Airlines
Deal found 3/16$756
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 11/95:45 pm
BTV
-
LHR
1 stop10h 25m
United Airlines
Fri 11/136:50 am
LHR
-
BTV
2 stops15h 05m
United Airlines
Deal found 3/15$767
This Delta deal was found by Cheapflights users on 3/16. 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 9/96:30 am
BTV
-
LHR
1 stop18h 50m
Delta
Wed 9/308:40 am
LHR
-
BTV
2 stops20h 24m
Delta
Deal found 3/16$776
This British Airways deal was found by Cheapflights users on 3/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:09 pm
BTV
-
LHR
1 stop12h 06m
Multiple Airlines
Wed 9/3011:10 am
LHR
-
BTV
1 stop15h 40m
Multiple Airlines
Deal found 3/17$794
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 pm
BTV
-
LHR
1 stop11h 50m
American Airlines
Wed 9/301:00 pm
LHR
-
BTV
1 stop15h 30m
American Airlines
Deal found 3/16$797
This Air Canada deal was found by Cheapflights users on 3/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
BTV
-
LHR
2 stops23h 00m
Air Canada
Fri 8/142:05 pm
LHR
-
BTV
2 stops36h 42m
Air Canada
Deal found 3/15$816

Find flight deals from Burlington to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$710
(United Airlines)

One-way from

$462
(FlightHub)

Popular in

June

Cheapest in

December

Average price

$1,031
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
One-way flight from Burlington to London Heathrow
Search Deals
Highest demand for flights based on searches. 44% potential increase in price ($949 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($216 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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 March 20, 2026.
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

Cheapest round-trip

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/9

6:09 pm-11:15 am

1 stop12h 06m

London Heathrow

Wed 9/30

11:10 am-9:50 pm

1 stop15h 40m

$794

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/9

3:51 pm-7:15 am

1 stop10h 24m

London Heathrow

Wed 9/30

8:00 am-6:53 pm

2 stops15h 53m

$870

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/9

6:30 am-9:20 am

3 stops21h 50m

London Heathrow

Wed 9/30

6:40 am-12:04 am

2 stops22h 24m

$872

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/9

12:25 pm-10:20 am

2 stops16h 55m

London Heathrow

Wed 9/30

11:45 am-12:04 am

2 stops17h 19m

$878
Quickest round-trip

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 8/28

2:36 pm-6:55 am

1 stop11h 19m

London Heathrow

Thu 9/10

7:45 am-2:40 pm

1 stop11h 55m

$893

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 9/13

6:30 am-6:20 am

1 stop18h 50m

London Heathrow

Sun 9/27

11:45 am-12:04 am

2 stops17h 19m

$926

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 5/4

3:50 pm-9:20 am

1 stop12h 30m

London Heathrow

Mon 5/11

7:25 am-6:53 pm

2 stops16h 28m

$927
Cheapest one-way

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 5/8

12:36 pm-10:20 am

3 stops40h 44m

$482
Quickest one-way

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 6/23

3:57 pm-7:15 am

1 stop10h 18m

$518

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 6/22

6:00 am-9:35 pm

1 stop10h 35m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, Vermont-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 Burlington, Vermont-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington, Vermont-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington, Vermont-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 Burlington, Vermont-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

How much does it cost to fly round-trip from Burlington, Vermont 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 March 20, 2026.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
9,450 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,450 reviews
United Airlines
7.4
Good
9,450 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    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. 1 airline 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, Vermont to London Heathrow Airport?

    There are many flights that can get you from Burlington, Vermont to London Heathrow Airport in 10h 24m. Fly via United Airlines or Scandinavian Airlines to get the fastest option. The distance between Burlington, Vermont and London Heathrow Airport is about 3255 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($777), offers the cheapest pricing from Burlington, Vermont to London Heathrow Airport. You may be able to fly from Burlington, Vermont to London Heathrow Airport for 34% less than the average price by searching for this airline.

  • 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.

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
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Burlington to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Heathrow flights
Hartford to Gatwick flights
Hartford to Stansted flights
Hartford to Luton flights
Albany to Heathrow flights
Albany to Gatwick flights

Top airline flying from Burlington to Heathrow

Discover the top airline that operate flights from Burlington 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$777Average$1,074FlexibilityNo cancel feeOn-time69%

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