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$349+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LHR
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 June 30, 2025.

Round-trip from

$674
(Justfly.com)

One-way from

$349
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$2,198
From Burlington to London Heathrow
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One-way flight from Burlington to London Heathrow
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Highest demand for flights based on searches. 20% potential increase in price ($309 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($131 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 30, 2025.

This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:40 amBTV - LHR
2 stops21h 55mScandinavian Airlines
Wed 10/157:05 amLHR - BTV
2 stops20h 47mScandinavian Airlines
Deal found 6/30$674
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/82:30 pmBTV - LHR
1 stop11h 25mUnited Airlines
Wed 10/291:25 pmLHR - BTV
2 stops28h 41mUnited Airlines
Deal found 6/30$731
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:30 pmBTV - LHR
1 stop11h 10mBritish Airways
Fri 9/1210:05 amLHR - BTV
1 stop18h 04mBritish Airways
Deal found 6/28$742
This Air France deal was found by Cheapflights users on 6/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:50 pmBTV - LHR
1 stop12h 00mMultiple Airlines
Wed 10/2912:20 pmLHR - BTV
1 stop14h 43mMultiple Airlines
Deal found 6/27$752
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:48 pmBTV - LHR
2 stops32h 42mAir Canada
Wed 11/191:25 pmLHR - BTV
2 stops37h 20mAir Canada
Deal found 6/29$777
This Delta deal was found by Cheapflights users on 6/30. 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 10/97:20 amBTV - LHR
1 stop20h 35mDelta
Thu 10/306:20 amLHR - BTV
2 stops20h 43mDelta
Deal found 6/30$795
This KLM deal was found by Cheapflights users on 6/30. 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.
Thu 10/93:50 pmBTV - LHR
1 stop12h 00mKLM
Wed 10/2912:30 pmLHR - BTV
1 stop15h 11mKLM
Deal found 6/30$803

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 June 30, 2025.
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 10/8

6:40 am-2:35 pm

2 stops26h 55m

London Heathrow

Wed 10/15

7:05 am-10:52 pm

2 stops20h 47m

$674

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 10/8

2:30 pm-6:55 am

1 stop11h 25m

London Heathrow

Wed 10/29

1:25 pm-2:06 pm

2 stops28h 41m

$731

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 9/3

2:30 pm-6:40 am

1 stop11h 10m

London Heathrow

Fri 9/12

1:25 pm-11:09 pm

1 stop14h 44m

$742

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 10/7

3:50 pm-8:50 am

1 stop12h 00m

London Heathrow

Wed 10/29

12:20 pm-11:03 pm

1 stop14h 43m

$752

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 10/8

3:50 pm-10:15 am

1 stop13h 25m

London Heathrow

Wed 10/15

4:05 pm-10:52 pm

1 stop11h 47m

$753

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 11/13

4:48 pm-6:30 am

2 stops32h 42m

London Heathrow

Wed 11/19

1:25 pm-9:45 pm

2 stops37h 20m

$777

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 10/9

7:20 am-8:55 am

1 stop20h 35m

London Heathrow

Thu 10/30

6:20 am-11:03 pm

2 stops20h 43m

$795

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 9/30

12:20 pm-9:40 pm

3 stops28h 20m

$349

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Tue 9/30

3:55 pm-8:50 am

1 stop11h 55m

$406

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 7/28

12:54 pm-10:30 am

1 stop16h 36m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 14 results
1
2

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, November is the cheapest month in which you can book a flight from Burlington, Vermont to London Heathrow Airport (average of $661). Flying from Burlington, Vermont to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 time of day to fly from BTV to LHR?

Find hourly flight availability from Burlington 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 June 30, 2025.

It’s typically best to fly out from Burlington, Vermont to London Heathrow Airport in the evening. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

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 June 30, 2025.
Get a feel of what it's like to fly with Delta, KLM, 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
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,413 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Scandinavian Airlines ($674), United Airlines ($731), and British Airways ($742) 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.

  • What are the cheapest airlines to fly from Burlington, Vermont to London Heathrow Airport one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from British Airways and Air Canada, as they are both options that can get you from Burlington, Vermont to London Heathrow Airport for a low price.

  • 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, November is the cheapest month in which you can book a flight from Burlington, Vermont to London Heathrow Airport (average of $661). Flying from Burlington, Vermont to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 Burlington?

Book flights to Burlington if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Aylesbury
Chelmsford
Brentwood
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$743Average$998FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$748Average$976FlexibilityNo cancel feeOn-time69%

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