HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$356+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LON
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$592
(Delta)

One-way from

$356
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$787
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. 16% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 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 12/168:55 amLHR - BTV
2 stops19h 37mDelta
Deal found 10/28$592
This KLM deal was found by Cheapflights users on 10/28. 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 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 12/1612:30 pmLHR - BTV
1 stop15h 10mKLM
Deal found 10/28$599
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:51 pmBTV - LHR
2 stops13h 54mKLM
Tue 12/24:10 pmLHR - BTV
1 stop12h 23mKLM
Deal found 10/28$631
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:57 pmBTV - LHR
1 stop10h 48mDelta
Wed 11/199:00 amLHR - BTV
2 stops19h 00mDelta
Deal found 10/27$642
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:23 pmBTV - LHR
1 stop30h 17mUnited Airlines
Mon 12/88:30 amLHR - BTV
2 stops17h 28mUnited Airlines
Deal found 10/27$681
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:10 amBTV - LHR
2 stops20h 00mAir Canada
Wed 11/191:00 pmLHR - BTV
2 stops30h 28mAir Canada
Deal found 10/27$683
This Virgin Atlantic deal was found by Cheapflights users on 10/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amBTV - LHR
1 stop20h 50mVirgin Atlantic
Tue 12/28:55 amLHR - BTV
1 stop18h 45mVirgin Atlantic
Deal found 10/28$706
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:51 pmBTV - LHR
2 stops13h 54mDelta
Tue 12/211:30 amLHR - BTV
2 stops17h 03mDelta
Deal found 10/28$716
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:01 amBTV - LHR
2 stops20h 09mUnited Airlines
Tue 12/26:50 amLHR - BTV
2 stops16h 58mUnited Airlines
Deal found 10/28$721
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmBTV - LCY
2 stops17h 15mBritish Airways
Tue 12/168:40 amLCY - BTV
2 stops20h 55mBritish Airways
Deal found 10/27$1,281
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:10 pmBTV - LCY
2 stops17h 05mDelta
Sun 12/281:45 pmLCY - BTV
2 stops13h 57mDelta
Deal found 10/27$1,759
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:50 amBTV - LCY
2 stops21h 55mMultiple Airlines
Sun 12/285:40 pmLCY - BTV
3 stops35h 18mMultiple Airlines
Deal found 10/27$1,988

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 October 29, 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

Mon 12/8

3:54 pm-10:15 am

1 stop13h 21m

London Heathrow

Tue 12/16

8:55 am-11:32 pm

2 stops19h 37m

$592

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 12/8

3:54 pm-10:15 am

1 stop13h 21m

London Heathrow

Tue 12/16

12:30 pm-10:40 pm

1 stop15h 10m

$599

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 1/23

1:25 pm-4:00 pm

2 stops21h 35m

London Heathrow

Tue 1/27

6:40 am-12:02 am

2 stops22h 22m

$601

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 3/4

6:30 am-4:25 pm

3 stops28h 55m

London Heathrow

Wed 3/25

6:40 am-11:57 pm

2 stops21h 17m

$605

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 4/23

3:50 pm-5:40 pm

2 stops20h 50m

London Heathrow

Tue 4/28

7:05 am-12:04 am

2 stops21h 59m

$631

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Fri 1/23

6:09 am-11:40 am

2 stops24h 31m

London City

Tue 1/27

5:40 pm-6:54 pm

2 stops30h 14m

$762

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Thu 4/23

7:26 pm-6:35 pm

2 stops18h 09m

London City

Tue 4/28

7:20 pm-5:31 pm

2 stops27h 11m

$876

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Fri 3/27

3:50 pm-8:10 am

2 stops12h 20m

London City

Tue 3/31

8:40 am-11:57 pm

2 stops44h 17m

$1,027

BurlingtonLondon

BTV - LGW

BTVLGW

Burlington

Wed 3/4

11:08 am-12:05 pm

2 stops19h 57m

London Gatwick

Wed 3/25

11:45 am-10:28 pm

2 stops38h 43m

$1,063

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Fri 3/27

3:50 pm-9:30 am

2 stops13h 40m

London City

Tue 3/31

5:10 pm-11:57 pm

2 stops35h 47m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 26 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 October.
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 October 29, 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 October 29, 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
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
8,999 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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 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, KLM, and Scandinavian Airlines fly from Burlington to London in about 13h 21m. The time it takes to get you to your destination can typically vary by up to 8h 14m. 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 26% 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 Air Canada, which is currently one of the cheapest options available, starting at $394. United Airlines flights start at $399 while deals on Delta start at $482 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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.

Alternative routes for Burlington to London

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Heathrow flights
Hartford to Gatwick flights
Albany to Heathrow flights
Hartford to London City flights
Hartford to Stansted flights
Albany to London City flights
Hartford to Luton flights
Albany to Gatwick flights
Burlington to Heathrow flights
Hartford to Edinburgh flights
Hartford to Manchester flights
Hartford to Birmingham flights
Burlington to Edinburgh flights
Hartford to Liverpool flights
Hartford to Leeds flights
Burlington to London City flights
Albany to Southampton flights
Albany to Edinburgh flights
Rutland to Heathrow flights
Albany to Birmingham flights
Lebanon to Heathrow flights
Albany to Manchester flights
Albany to Bristol flights
Hartford to Bristol flights
Hartford to Southampton flights
Hartford to Southend flights
Burlington to Gatwick flights

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$729Average$1,649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$811Average$1,005FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.