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$325+ Cheap flights from Burlington (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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LHR
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 12/610:40 am
BTV
-
LHR
2 stops25h 25m
United Airlines
Tue 12/81:00 pm
LHR
-
BTV
2 stops30h 20m
United Airlines
Deal found 7/13$740
This Delta deal was found by Cheapflights users on 7/16. 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.
Tue 9/82:29 pm
BTV
-
LHR
1 stop10h 51m
Delta
Wed 9/169:55 am
LHR
-
BTV
2 stops18h 38m
Delta
Deal found 7/16$864
This Delta deal was found by Cheapflights users on 7/14. 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 9/92:29 pm
BTV
-
LHR
1 stop10h 51m
Delta
Wed 9/309:55 am
LHR
-
BTV
2 stops19h 38m
Delta
Deal found 7/14$865
This Delta deal was found by Cheapflights users on 7/13. 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.
Fri 8/72:50 pm
BTV
-
LHR
1 stop13h 00m
Delta
Sun 8/236:15 am
LHR
-
BTV
2 stops22h 06m
Delta
Deal found 7/13$872
This Delta deal was found by Cheapflights users on 7/14. 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.
Fri 9/182:29 pm
BTV
-
LHR
2 stops15h 16m
Delta
Mon 9/289:55 am
LHR
-
BTV
2 stops19h 38m
Delta
Deal found 7/14$873
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Tue 10/136:00 am
BTV
-
LHR
1 stop23h 40m
United Airlines
Mon 10/2611:05 am
LHR
-
BTV
2 stops50h 54m
United Airlines
Deal found 7/18$879
This Delta deal was found by Cheapflights users on 7/14. 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 8/132:53 pm
BTV
-
LHR
2 stops17h 57m
Delta
Thu 8/2011:30 am
LHR
-
BTV
2 stops16h 51m
Delta
Deal found 7/14$881

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 July 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$740
(United Airlines)

One-way from

$325
(Expedia)

Popular in

December

Cheapest in

January

Average price

$1,076
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. 12% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 18, 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 8/12

1:15 pm-7:10 am

1 stop12h 55m

London Heathrow

Wed 8/19

8:40 am-11:21 pm

2 stops19h 41m

$864

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 8/10

2:50 pm-10:20 am

1 stop14h 30m

London Heathrow

Fri 8/21

6:30 am-9:43 pm

2 stops20h 13m

$864

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 8/27

6:31 am-6:20 am

1 stop18h 49m

London Heathrow

Mon 8/31

9:55 am-11:44 pm

2 stops18h 49m

$865

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 9/17

2:29 pm-12:10 pm

1 stop16h 41m

London Heathrow

Wed 9/23

9:55 am-11:58 pm

2 stops19h 03m

$865

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 11/18

7:00 am-6:25 am

2 stops18h 25m

London Heathrow

Mon 11/23

10:00 am-11:56 pm

2 stops18h 56m

$870

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 10/13

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Mon 10/26

11:05 am-9:59 am

2 stops50h 54m

$879

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 9/18

12:22 pm-1:05 pm

1 stop19h 43m

London Heathrow

Mon 9/28

11:45 am-12:33 am

1 stop17h 48m

$894

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 8/7

5:14 am-6:25 am

1 stop20h 11m

London Heathrow

Sun 8/23

12:50 pm-9:43 pm

1 stop13h 53m

$894

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/9

2:36 pm-6:55 am

1 stop11h 19m

London Heathrow

Wed 9/30

6:50 am-11:32 pm

2 stops21h 42m

$926
Quickest round-trip

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 9/18

6:30 am-9:25 pm

1 stop9h 55m

London Heathrow

Mon 9/28

6:50 am-11:59 pm

2 stops22h 09m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 19 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 July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Burlington-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Burlington-London Heathrow Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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 July 18, 2026.
Get a feel of what it's like to fly with United Airlines and American 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
10,006 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,828 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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. 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 Delta fly from Burlington to London Heathrow Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Burlington to London Heathrow Airport is about 3255 mi.

  • 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 $749. Another airline that can offer you cheap pricing is United 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.

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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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 Stansted flights
Hartford to Gatwick flights
Albany to Heathrow flights
Hartford to Luton flights
Albany to Gatwick flights

Top 2 airlines flying from Burlington to Heathrow

Discover the top 2 airlines 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$749Average$883FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$777Average$1,067FlexibilityNo cancel feeOn-time69%

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