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Heathrow

$215+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LHR
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 5/57:31 pm
BTV
-
LHR
1 stop30h 24m
United Airlines
Fri 5/86:50 am
LHR
-
BTV
2 stops22h 01m
United Airlines
Deal found 2/3$526
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
BTV
-
LHR
1 stop23h 15m
Delta
Mon 3/910:00 am
LHR
-
BTV
2 stops18h 05m
Delta
Deal found 2/3$624
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/42:55 pm
BTV
-
LHR
1 stop10h 25m
United Airlines
Sun 3/86:50 am
LHR
-
BTV
2 stops31h 10m
United Airlines
Deal found 2/1$635
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:10 am
BTV
-
LHR
1 stop20h 35m
Delta
Wed 3/2510:00 am
LHR
-
BTV
2 stops18h 05m
Delta
Deal found 2/3$636
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:31 pm
BTV
-
LHR
2 stops13h 29m
Delta
Mon 3/1611:45 am
LHR
-
BTV
2 stops16h 20m
Delta
Deal found 2/3$639
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/47:10 am
BTV
-
LHR
2 stops18h 10m
Delta
Wed 3/1111:45 am
LHR
-
BTV
2 stops16h 20m
Delta
Deal found 2/2$640
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:15 am
BTV
-
LHR
1 stop10h 20m
United Airlines
Thu 3/268:30 am
LHR
-
BTV
2 stops19h 14m
United Airlines
Deal found 2/2$646
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:50 pm
BTV
-
LHR
1 stop10h 55m
KLM
Mon 3/910:45 am
LHR
-
BTV
1 stop17h 14m
KLM
Deal found 2/3$651
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:50 pm
BTV
-
LHR
2 stops32h 40m
Air Canada
Wed 3/251:25 pm
LHR
-
BTV
2 stops35h 55m
Air Canada
Deal found 2/2$652

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(United Airlines)

One-way from

$215
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$843
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. 28% potential increase in price ($499 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 February 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 February 3, 2026.
Use the filters below to find and compare flights from Burlington to London Heathrow Airport that are best for you.

Fly from

Burlington

Fly to

Heathrow

Route

Depart

Return

Price

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:49 am-6:20 am

1 stop18h 31m

London Heathrow

Mon 3/9

11:45 am-12:05 am

2 stops16h 20m

$624

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:00 am-8:05 am

1 stop21h 05m

London Heathrow

Sun 3/8

11:45 am-12:05 am

2 stops16h 20m

$624

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 3/3

6:00 am-6:20 am

1 stop19h 20m

London Heathrow

Sun 3/8

8:40 am-12:05 am

2 stops19h 25m

$624

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 3/3

1:25 pm-7:40 am

2 stops13h 15m

London Heathrow

Mon 3/9

11:45 am-12:05 am

2 stops16h 20m

$634

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

2:55 pm-6:20 am

1 stop10h 25m

London Heathrow

Sun 3/8

6:50 am-9:00 am

2 stops31h 10m

$635

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/11

2:31 pm-8:00 am

2 stops13h 29m

London Heathrow

Mon 3/16

11:45 am-12:05 am

2 stops16h 20m

$639

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

7:10 am-7:50 am

2 stops19h 40m

London Heathrow

Wed 3/25

10:00 am-12:05 am

2 stops18h 05m

$640

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 3/3

4:50 pm-8:45 am

1 stop10h 55m

London Heathrow

Mon 3/9

10:45 am-11:59 pm

1 stop17h 14m

$651

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:00 am-8:35 pm

1 stop9h 35m

London Heathrow

Wed 3/25

7:40 am-9:20 pm

1 stop17h 40m

$662

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 7/29

2:40 pm-6:55 am

1 stop11h 15m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
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 February.
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

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

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

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 February 3, 2026.
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
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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
8,138 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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.

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, Vermont to London Heathrow Airport?

    There are many flights that can get you from Burlington, Vermont to London Heathrow Airport in 18h 31m. Fly via Delta to get the fastest option. The distance between Burlington, Vermont and London Heathrow Airport is about 3255 mi.

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

    According to our current data, Delta ($712), and United Airlines ($805) 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 42% 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, Vermont to London Heathrow Airport?

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

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

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 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$712Average$749FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$805Average$1,074FlexibilityNo cancel feeOn-time69%

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