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$363+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LON
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$524
(Delta)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$840
From Burlington to London (LON)
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One-way flight from Burlington to London (LON)
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Highest demand for flights based on searches. 18% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/86:31 amBTV - LHR
1 stop18h 54mDelta
Wed 10/298:55 amLHR - BTV
2 stops19h 10mDelta
Deal found 9/15$524
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 9/222:26 pmBTV - LHR
2 stops12h 39mDelta
Tue 10/712:35 pmLHR - BTV
2 stops15h 33mDelta
Deal found 9/15$536
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 12/83:54 pmBTV - LHR
2 stops13h 36mDelta
Tue 12/169:00 amLHR - BTV
2 stops19h 33mDelta
Deal found 9/15$544
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/93:57 pmBTV - LHR
1 stop14h 28mDelta
Tue 10/149:00 amLHR - BTV
2 stops20h 05mDelta
Deal found 9/16$575
This Delta deal was found by Cheapflights users on 9/16. 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 10/173:57 pmBTV - LHR
1 stop12h 18mDelta
Fri 10/246:30 amLHR - BTV
2 stops21h 41mDelta
Deal found 9/16$576
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/245:15 pmBTV - LHR
2 stops15h 15mDelta
Thu 11/69:00 amLHR - BTV
2 stops20h 05mDelta
Deal found 9/17$579
This KLM deal was found by Cheapflights users on 9/17. 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.
Fri 10/243:57 pmBTV - LHR
1 stop13h 18mKLM
Thu 11/61:00 pmLHR - BTV
1 stop15h 11mKLM
Deal found 9/17$583
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amBTV - LHR
1 stop20h 25mVirgin Atlantic
Thu 11/610:45 amLHR - BTV
2 stops17h 26mVirgin Atlantic
Deal found 9/15$586
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 11/203:51 pmBTV - LCY
2 stops12h 39mDelta
Thu 11/277:45 amLCY - BTV
2 stops19h 55mDelta
Deal found 9/15$761
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:46 pmBTV - LCY
2 stops16h 04mMultiple Airlines
Thu 11/65:45 pmLCY - BTV
2 stops30h 02mMultiple Airlines
Deal found 9/15$828
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/97:41 pmBTV - LCY
2 stops15h 44mMultiple Airlines
Tue 10/145:50 pmLCY - BTV
2 stops28h 12mMultiple Airlines
Deal found 9/16$834
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/2412:34 pmBTV - LCY
2 stops18h 06mMultiple Airlines
Thu 11/67:10 pmLCY - BTV
2 stops31h 27mMultiple Airlines
Deal found 9/17$866

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 September 17, 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

4:55 pm-8:45 am

1 stop10h 50m

London Heathrow

Tue 12/16

9:00 am-11:33 pm

2 stops19h 33m

$524

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 10/8

6:31 am-6:25 am

1 stop18h 54m

London Heathrow

Wed 10/29

8:55 am-12:05 am

2 stops19h 10m

$524

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Wed 10/8

3:57 pm-8:50 am

1 stop11h 53m

London Heathrow

Wed 10/29

4:10 pm-12:05 am

1 stop11h 55m

$532

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Mon 12/8

4:55 pm-8:45 am

1 stop10h 50m

London Heathrow

Tue 12/16

1:00 pm-11:20 pm

1 stop15h 20m

$532

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 10/24

3:57 pm-10:15 am

1 stop13h 18m

London Heathrow

Thu 11/6

11:30 am-12:05 am

2 stops17h 35m

$575

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 10/16

6:31 am-6:25 am

1 stop18h 54m

London Heathrow

Thu 10/23

6:15 am-12:05 am

2 stops22h 50m

$575

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Thu 10/9

3:57 pm-11:25 am

1 stop14h 28m

London Heathrow

Tue 10/14

9:00 am-12:05 am

2 stops20h 05m

$575

BurlingtonLondon

BTV - LHR

BTVLHR

Burlington

Fri 10/17

3:57 pm-9:15 am

1 stop12h 18m

London Heathrow

Fri 10/24

6:30 am-11:11 pm

2 stops21h 41m

$576

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Tue 1/6

2:04 pm-12:50 pm

2 stops17h 46m

London City

Tue 1/20

5:45 pm-6:54 pm

2 stops30h 09m

$778

BurlingtonLondon

BTV - LCY

BTVLCY

Burlington

Thu 11/6

2:41 pm-12:50 pm

2 stops17h 09m

London City

Mon 11/10

7:10 pm-9:36 pm

2 stops31h 26m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 31 results
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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, November is the cheapest month in which you can book a flight from Burlington to London (average of $661). Flying from Burlington to London in June is currently the most expensive (average of $1,097). 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 September 17, 2025.

It’s typically best to fly out from Burlington to London in the morning. Doing so could potentially save you 36% on the flight price compared to flying in the evening, 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 Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 17, 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
8.0
Very good
7,961 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
7,961 reviews
Delta
8.0
Very good
7,961 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
8,926 reviews
Delta
8.0
Very good
7,961 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 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 3 different airlines.

  • How long is the flight from Burlington to London?

    Airlines like Delta and KLM 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 1h 03m. 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 American Airlines is currently your cheapest option to London, with prices starting at $692. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $743 and $805, respectively. American Airlines 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, November is the cheapest month in which you can book a flight from Burlington to London (average of $661). Flying from Burlington to London in June is currently the most expensive (average of $1,097). 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
Hayes
Southend-on-Sea
Harrow
Canterbury
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Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
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Wembley
Folkestone
Chichester
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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 3 airlines flying from Burlington to London

Discover the top 3 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$692Average$1,003FlexibilityNo cancel feeOn-time71%
DeltaCheapest$743Average$998FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$805Average$1,004FlexibilityNo cancel feeOn-time69%

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