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$577+ Cheap flights from Burlington (BTV) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LON
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap 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 November 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$577
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$740
Provider with most accurate pricing for Burlington-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Burlington-London (LON) flights.
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From Burlington to London (LON)
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Highest demand for flights based on searches. 6% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Burlington to London

Cheapest flights from Burlington to London
Explore the most affordable flight options available from Burlington to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 12/84:55 pmBTV - LHR
1 stop10h 50mDelta
Tue 12/168:40 amLHR - BTV
2 stops19h 53mDelta
Deal found 11/17$619
This KLM deal was found by Cheapflights users on 11/17. 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 12/84:55 pmBTV - LHR
1 stop10h 50mKLM
Tue 12/1612:30 pmLHR - BTV
1 stop15h 10mKLM
Deal found 11/17$647
This Delta deal was found by Cheapflights users on 11/17. 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 - LCY
2 stops12h 36mDelta
Tue 12/169:20 amLCY - BTV
2 stops19h 13mDelta
Deal found 11/17$653
This Delta deal was found by Cheapflights users on 11/16. 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 12/56:50 amBTV - LCY
2 stops20h 20mDelta
Tue 12/97:45 amLCY - BTV
2 stops20h 47mDelta
Deal found 11/16$703
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Fri 12/510:16 amBTV - LHR
1 stop15h 24mUnited Airlines
Mon 12/224:20 pmLHR - BTV
1 stop12h 38mUnited Airlines
Deal found 11/17$747
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:54 pmBTV - LHR
1 stop11h 11mDelta
Sun 12/712:40 pmLHR - BTV
1 stop15h 53mDelta
Deal found 11/18$847
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/127:31 pmBTV - LHR
1 stop30h 09mUnited Airlines
Fri 12/264:20 pmLHR - BTV
1 stop12h 38mUnited Airlines
Deal found 11/18$915
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/127:31 pmBTV - LHR
1 stop30h 09mUnited Airlines
Wed 12/246:35 amLHR - BTV
2 stops36h 17mUnited Airlines
Deal found 11/18$940
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:32 pmBTV - LGW
2 stops58h 13mMultiple Airlines
Fri 12/262:00 pmLGW - BTV
1 stop25h 13mMultiple Airlines
Deal found 11/18$2,084
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:54 pmBTV - LCY
2 stops12h 36mDelta
Wed 12/249:20 amLCY - BTV
2 stops18h 57mDelta
Deal found 11/18$6,212
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:54 pmBTV - LCY
2 stops12h 36mDelta
Fri 12/2610:00 amLCY - BTV
2 stops17h 42mDelta
Deal found 11/18$6,862

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 November 19, 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 1/23

6:47 am-4:00 pm

2 stops28h 13m

London Heathrow

Sun 2/8

5:00 pm-12:02 am

2 stops36h 02m

$577

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

1:25 pm-4:00 pm

2 stops21h 35m

London Heathrow

Wed 3/25

6:40 am-11:57 pm

2 stops21h 17m

$599

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 12/8

4:55 pm-8:45 am

1 stop10h 50m

London Heathrow

Tue 12/16

8:40 am-11:33 pm

2 stops19h 53m

$619

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 1/23

6:47 am-6:20 am

1 stop18h 33m

London Heathrow

Sun 2/8

6:30 am-12:02 am

2 stops22h 32m

$627

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 12/8

4:55 pm-8:45 am

1 stop10h 50m

London Heathrow

Tue 12/16

12:30 pm-10:40 pm

1 stop15h 10m

$647

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Sat 2/14

4:46 pm-9:05 am

1 stop11h 19m

London Heathrow

Sat 2/21

8:55 am-4:19 pm

1 stop12h 24m

$653

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Mon 12/8

3:54 pm-9:30 am

2 stops12h 36m

London City

Tue 12/16

9:20 am-11:33 pm

2 stops19h 13m

$653

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 1/23

4:57 pm-8:45 am

1 stop10h 48m

London Heathrow

Sun 2/8

4:10 pm-12:02 am

1 stop12h 52m

$654

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Fri 12/5

6:50 am-8:10 am

2 stops20h 20m

London City

Tue 12/9

7:45 am-11:32 pm

2 stops20h 47m

$703

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Sun 3/22

3:50 pm-8:10 am

2 stops12h 20m

London City

Sun 3/29

1:45 pm-11:57 pm

2 stops15h 12m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 21 results
1
2
3

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 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 November 19, 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.

What is the cheapest day to fly from Burlington to London?

Use this chart to determine the cheapest time to fly round-trip from Burlington to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Burlington to London flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 19, 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
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
9,025 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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 Scandinavian Airlines and Delta fly from Burlington to London in about 10h 50m. The time it takes to get you to your destination can typically vary by up to 17h 23m. 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 $811 round trip. Delta is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Burlington to London one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $1,791. Virgin Atlantic flights start at $2,298 while deals on Scandinavian Airlines start at $3,442 one-way.

  • 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
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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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$729Average$1,649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$811Average$1,005FlexibilityNo cancel feeOn-time69%

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