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$407+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LHR
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/16. 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.
Mon 12/83:54 pmBTV - LHR
1 stop11h 11mDelta
Tue 12/168:55 amLHR - BTV
2 stops19h 38mDelta
Deal found 10/16$591
This KLM deal was found by Cheapflights users on 10/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:54 pmBTV - LHR
1 stop13h 21mKLM
Tue 12/164:10 pmLHR - BTV
1 stop12h 23mKLM
Deal found 10/15$599
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:50 amBTV - LHR
2 stops28h 10mScandinavian Airlines
Fri 11/217:30 pmLHR - BTV
2 stops32h 30mScandinavian Airlines
Deal found 10/15$613
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:51 pmBTV - LHR
1 stop10h 04mDelta
Fri 11/219:00 amLHR - BTV
2 stops19h 24mDelta
Deal found 10/15$642
This KLM deal was found by Cheapflights users on 10/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:57 pmBTV - LHR
1 stop10h 48mKLM
Fri 11/211:00 pmLHR - BTV
1 stop15h 24mKLM
Deal found 10/15$649
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 12/73:54 pmBTV - LHR
2 stops16h 51mDelta
Sun 12/148:55 amLHR - BTV
2 stops19h 38mDelta
Deal found 10/16$662
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:31 pmBTV - LHR
1 stop30h 09mUnited Airlines
Sun 12/148:30 amLHR - BTV
2 stops30h 34mUnited Airlines
Deal found 10/16$687
This Delta deal was found by Cheapflights users on 10/16. 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.
Fri 11/75:15 pmBTV - LHR
1 stop10h 30mDelta
Mon 11/109:00 amLHR - BTV
2 stops19h 32mDelta
Deal found 10/16$691
This KLM deal was found by Cheapflights users on 10/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:15 pmBTV - LHR
1 stop10h 30mKLM
Mon 11/1012:30 pmLHR - BTV
1 stop15h 10mKLM
Deal found 10/16$699

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Delta)

One-way from

$407
(Booking.com)

Popular in

June

Cheapest in

November

Average price

$949
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. 27% potential increase in price ($477 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($169 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 16, 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

Mon 12/8

3:54 pm-10:15 am

1 stop13h 21m

London Heathrow

Tue 12/16

4:10 pm-11:33 pm

1 stop12h 23m

$599

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 12/8

3:54 pm-10:30 am

2 stops13h 36m

London Heathrow

Tue 12/16

9:00 am-11:33 pm

2 stops19h 33m

$611

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 11/14

3:51 pm-6:55 am

1 stop10h 04m

London Heathrow

Fri 11/21

9:00 am-11:24 pm

2 stops19h 24m

$642

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 12/7

3:54 pm-8:05 am

1 stop11h 11m

London Heathrow

Sun 12/14

8:55 am-11:33 pm

2 stops19h 38m

$642

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 12/7

3:54 pm-8:05 am

1 stop11h 11m

London Heathrow

Sun 12/14

1:00 pm-11:32 pm

1 stop15h 32m

$649

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 11/14

4:57 pm-8:45 am

1 stop10h 48m

London Heathrow

Fri 11/21

1:00 pm-11:24 pm

1 stop15h 24m

$649

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sat 1/24

7:33 pm-6:40 am

1 stop30h 07m

London Heathrow

Sat 2/7

6:50 am-9:29 pm

2 stops19h 39m

$678

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sun 12/7

7:31 pm-6:40 am

1 stop30h 09m

London Heathrow

Sun 12/14

8:30 am-10:04 am

2 stops30h 34m

$687

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 11/7

4:55 pm-6:30 am

2 stops56h 35m

$407

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 11/7

3:57 pm-6:55 am

1 stop9h 58m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 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-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.

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 October 16, 2025.

It’s typically best to fly out from Burlington to London Heathrow Airport in the evening. Doing so could potentially save you 18% 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 October 16, 2025.
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
8.0
Very good
7,984 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 KLM and Delta fly from Burlington to London Heathrow Airport in about 13h 21m. The time it takes to get you to your destination can typically vary by up to 15m. 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 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 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$729Average$1,072FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$811Average$1,005FlexibilityNo cancel feeOn-time69%

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