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$220+ Cheap flights from Burlington (BTV) to London (LON)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LON
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Burlington to London

Best flights from Burlington to London
Discover carefully curated flight deals from Burlington to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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 2/64:56 pmBTV - LHR
1 stop10h 49mDelta
Fri 2/1311:45 amLHR - BTV
2 stops16h 36mDelta
Deal found 12/22$629
This Virgin Atlantic deal was found by Cheapflights users on 12/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:23 amBTV - LHR
1 stop20h 02mVirgin Atlantic
Wed 2/1110:00 amLHR - BTV
2 stops18h 19mVirgin Atlantic
Deal found 12/21$629
This KLM deal was found by Cheapflights users on 12/22. 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 2/64:56 pmBTV - LHR
1 stop10h 49mKLM
Fri 2/138:55 amLHR - BTV
1 stop19h 51mKLM
Deal found 12/22$657
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:02 pmBTV - LGW
2 stops21h 58mBritish Airways
Mon 3/237:40 pmLGW - BTV
2 stops31h 07mBritish Airways
Deal found 12/22$1,097
This American Airlines deal was found by Cheapflights users on 12/21. 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 2/45:04 pmBTV - LCY
2 stops14h 36mMultiple Airlines
Wed 2/116:50 amLCY - BTV
2 stops14h 44mMultiple Airlines
Deal found 12/21$1,158
This Delta deal was found by Cheapflights users on 12/22. 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 3/136:30 amBTV - LHR
1 stop20h 25mDelta
Mon 3/2311:45 amLHR - BTV
2 stops16h 20mDelta
Deal found 12/22$629
This KLM deal was found by Cheapflights users on 12/21. 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 3/132:31 pmBTV - LHR
1 stop15h 44mKLM
Mon 3/238:55 amLHR - BTV
1 stop11h 27mKLM
Deal found 12/21$657
This Delta deal was found by Cheapflights users on 12/21. 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 3/46:49 amBTV - LHR
1 stop18h 31mDelta
Wed 3/256:30 amLHR - BTV
2 stops21h 35mDelta
Deal found 12/21$629
This KLM deal was found by Cheapflights users on 12/21. 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.
Wed 3/46:49 amBTV - LHR
1 stop20h 16mKLM
Wed 3/254:10 pmLHR - BTV
1 stop11h 55mKLM
Deal found 12/21$657
This Delta deal was found by Cheapflights users on 12/22. 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 2/57:10 amBTV - LHR
2 stops19h 40mDelta
Thu 2/1211:45 amLHR - BTV
2 stops17h 14mDelta
Deal found 12/22$634
This Delta deal was found by Cheapflights users on 12/21. 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 4/94:32 pmBTV - LCY
2 stops19h 08mDelta
Thu 4/2310:00 amLCY - BTV
2 stops18h 59mDelta
Deal found 12/21$958

Find flight deals from Burlington to London

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to London (LON). 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 December 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$629
(Delta)

One-way from

$220
(British Airways)

Popular in

December

Cheapest in

November

Average price

$1,859
Provider with most accurate pricing for Burlington-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-London (LON) flights.
Search Deals
From Burlington to London (LON)
Search Deals
One-way flight from Burlington to London (LON)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to London 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 December 23, 2025.
Use the filters below to find and compare flights from Burlington to London that are best for you.

Fly from

Burlington

Fly to

London

Route

Depart

Return

Price

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 2/6

4:56 pm-8:45 am

1 stop10h 49m

London Heathrow

Fri 2/13

11:45 am-11:21 pm

2 stops16h 36m

$629

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 2/4

5:23 am-6:25 am

1 stop20h 02m

London Heathrow

Wed 2/11

10:00 am-11:19 pm

2 stops18h 19m

$629

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 3/13

6:30 am-6:55 am

1 stop20h 25m

London Heathrow

Mon 3/23

11:45 am-12:05 am

2 stops16h 20m

$629

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:49 am-6:20 am

1 stop18h 31m

London Heathrow

Wed 3/25

6:30 am-12:05 am

2 stops21h 35m

$629

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 2/5

7:10 am-7:50 am

2 stops19h 40m

London Heathrow

Thu 2/12

11:45 am-11:59 pm

2 stops17h 14m

$634

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 2/6

4:56 pm-8:45 am

1 stop10h 49m

London Heathrow

Fri 2/13

8:55 am-11:46 pm

1 stop19h 51m

$657

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 3/13

2:31 pm-10:15 am

1 stop15h 44m

London Heathrow

Mon 3/23

8:55 am-4:22 pm

1 stop11h 27m

$657

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:49 am-8:05 am

1 stop20h 16m

London Heathrow

Wed 3/25

4:10 pm-12:05 am

1 stop11h 55m

$657

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Thu 4/9

4:32 pm-4:40 pm

2 stops19h 08m

London City

Thu 4/23

10:00 am-11:59 pm

2 stops18h 59m

$958

BurlingtonLondon

BTV - LGW

BTVLGW

Burlington

Fri 3/13

5:02 pm-7:00 pm

2 stops21h 58m

London Gatwick

Mon 3/23

7:40 pm-10:47 pm

2 stops31h 07m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 20 results
1
2

Compare providers for flights from Burlington to London

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 London in December.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-London flights, Cheapflights users trust AranGrant the most. AranGrant 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Burlington to London?

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

Find hourly flight availability from Burlington to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s typically best to fly out from Burlington to London in the evening. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Burlington to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Burlington to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
9,106 reviews
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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 London. 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?

    If you book a flight to London from Burlington, you will be flying from Burlington, which is the city’s only airport. Burlington (BTV) is located 3.0 mi from the center of Burlington. There are 0 flights from Burlington to London per day from 2 different airlines.

  • How long is the flight from Burlington to London?

    Airlines like Delta, Virgin Atlantic, and British Airways fly from Burlington to London in about 10h 49m. The time it takes to get you to your destination can typically vary by up to 11h 09m. The distance from Burlington to London 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 round-trip?

    Flying on Delta is currently your cheapest option to London, with prices starting at $729. Another option worth looking into is United Airlines, starting at $805 round trip. Delta is currently priced 28% below the average price you’ll pay for this route.

  • What are the most popular routes from Burlington to London?

    The most popular route from Burlington to London is Burlington - London Heathrow. You may also consider Burlington - London City or Burlington - London Gatwick.

  • Can I find deals for flights from Burlington to London that include hotel bookings?

    Yes. In addition to deals on Burlington to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Burlington to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Burlington to London.

  • Can I find deals for business class flights from Burlington to London?

    Yes. Cheapflights offers flight deals from Burlington to London 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?

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

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Hayes
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Folkestone
Eastbourne
Sutton

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Alternative routes for Burlington to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Burlington to London

Discover the top 2 airlines that operate flights from Burlington to London. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$729Average$1,649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$805Average$1,011FlexibilityNo cancel feeOn-time69%

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