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$241+ Cheap flights from Hartford (BDL) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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The best prices from Hartford Bradley Intl to London are usually found in April or October, booked 48 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from Hartford to London

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(Kiwi.com)

One-way from

$241
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$792
Provider with most accurate pricing for Hartford Bradley Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Hartford Bradley Intl-London (LON) flights.
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From Hartford Bradley Intl to London (LON)
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One-way flight from Hartford Bradley Intl to London (LON)
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High demand for flights, 2% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Hartford to London

Cheapest flights from Hartford to London
Explore the most affordable flight options available from Hartford to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/312:04 pmBDL - LGW
1 stop16h 56mMultiple Airlines
Tue 4/222:00 pmLGW - BDL
1 stop28h 20mMultiple Airlines
Deal found 1/15$535
This Expedia deal was found by Cheapflights users on 1/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:50 pmBDL - LHR
1 stop10h 15mAer Lingus
Tue 3/257:50 amLHR - BDL
1 stop13h 30mAer Lingus
Deal found 1/16$674
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/296:00 amBDL - LHR
2 stops20h 10mAir Canada
Tue 2/43:00 pmLHR - BDL
2 stops28h 09mAir Canada
Deal found 1/15$707
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 2/57:56 pmBDL - LHR
1 stop10h 09mUnited Airlines
Tue 2/113:00 pmLHR - BDL
2 stops28h 09mUnited Airlines
Deal found 1/16$716
This Expedia deal was found by Cheapflights users on 1/15. 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.
Wed 1/2912:55 pmBDL - LHR
1 stop12h 55mVirgin Atlantic
Tue 2/412:30 pmLHR - BDL
1 stop16h 39mVirgin Atlantic
Deal found 1/15$723
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/232:56 pmBDL - LHR
2 stops14h 44mLufthansa
Tue 4/299:30 amLHR - BDL
2 stops14h 12mLufthansa
Deal found 1/16$727
This Finnair deal was found by Cheapflights users on 1/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1212:22 pmBDL - LHR
1 stop13h 13mMultiple Airlines
Tue 2/1811:00 amLHR - BDL
1 stop16h 37mMultiple Airlines
Deal found 1/16$729
This Delta deal was found by Cheapflights users on 1/16. 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 3/212:55 pmBDL - LHR
2 stops14h 00mDelta
Fri 3/219:00 amLHR - BDL
2 stops17h 59mDelta
Deal found 1/16$735
This JetBlue deal was found by Cheapflights users on 1/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amBDL - LHR
1 stop9h 45mJetBlue
Sat 11/812:20 pmLHR - BDL
1 stop15h 31mJetBlue
Deal found 1/16$737
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1812:24 pmBDL - STN
2 stops15h 26mMultiple Airlines
Tue 3/258:30 amSTN - BDL
1 stop12h 50mMultiple Airlines
Deal found 1/16$740
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:35 pmBDL - LHR
1 stop13h 05mAmerican Airlines
Tue 4/291:30 pmLHR - BDL
1 stop12h 20mAmerican Airlines
Deal found 1/15$741
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:50 pmBDL - LTN
1 stop9h 35mMultiple Airlines
Sat 3/156:00 amLTN - BDL
1 stop15h 20mMultiple Airlines
Deal found 1/15$751

Find flights from Hartford to London within your budget

Customize your flight search to find flights from Hartford 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 January 16, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

HartfordLondon

BDL - LGW

BDLLGW

Hartford Bradley Intl

Thu 4/3

12:04 pm-10:00 am

1 stop16h 56m

London Gatwick

Tue 4/22

2:00 pm-1:20 pm

1 stop28h 20m

$535

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 3/18

6:50 pm-9:05 am

1 stop10h 15m

London Heathrow

Tue 3/25

7:50 am-5:20 pm

1 stop13h 30m

$674

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 1/29

6:00 am-7:10 am

2 stops20h 10m

London Heathrow

Tue 2/4

3:00 pm-2:09 pm

2 stops28h 09m

$707

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 2/5

7:56 pm-11:05 am

1 stop10h 09m

London Heathrow

Tue 2/11

3:00 pm-2:09 pm

2 stops28h 09m

$716

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 1/29

12:55 pm-6:50 am

1 stop12h 55m

London Heathrow

Tue 2/4

12:30 pm-12:09 am

1 stop16h 39m

$723

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 4/23

2:56 pm-10:40 am

2 stops14h 44m

London Heathrow

Tue 4/29

9:30 am-6:42 pm

2 stops14h 12m

$727

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 2/12

12:22 pm-6:35 am

1 stop13h 13m

London Heathrow

Tue 2/18

11:00 am-10:37 pm

1 stop16h 37m

$729

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 3/2

12:55 pm-7:55 am

2 stops14h 00m

London Heathrow

Fri 3/21

9:00 am-10:59 pm

2 stops17h 59m

$735

HartfordLondon

BDL - STN

BDLSTN

Hartford Bradley Intl

Tue 3/18

12:24 pm-7:50 am

2 stops15h 26m

London Stansted

Tue 3/25

8:30 am-5:20 pm

1 stop12h 50m

$740

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 4/23

12:35 pm-6:40 am

1 stop13h 05m

London Heathrow

Tue 4/29

1:30 pm-8:50 pm

1 stop12h 20m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 38 results
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Compare providers for flights from Hartford 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 Hartford to London in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
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 Hartford-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hartford-London 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 Hartford-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 Hartford to London

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

Travel insights for flights from Hartford to London

Get recent, data-driven insights about flights from Hartford to London including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Hartford to London?

Use this chart to determine the optimal time to book a round-trip flight from Hartford to London. Price data was last updated on January 10, 2025.

The price you pay for your flight from Hartford to London may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Hartford to London (average of $661). Flying from Hartford to London in June is currently the most expensive (average of $1,137). 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 BDL to LON?

Find hourly flight availability from Hartford 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 January 16, 2025.

One of the essential ways to save on airfare from Hartford to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

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

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

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 January 16, 2025.
Read reviews from past customers who have flown KLM, Aer Lingus and Lufthansa from Hartford to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Hartford 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 Hartford to London?

    Most people fly from Hartford Bradley Intl (BDL) if they book a flight from Hartford to London. On average, Bradley Intl has 0 outbound flights to London per day from 4 airlines. Hartford Bradley Intl is conveniently located just 11.9 mi from Hartford’s city center.

  • What are the cheapest airlines flying from Hartford to London round-trip?

    Our cheapest airline available from Hartford to London is Aer Lingus. Our recent data shows that you can find tickets from as low as $674 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $707 and $716 round-trip. Users have found that Aer Lingus is 22% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Hartford to London for a low price.

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

    Most travelers choose Hartford Bradley Intl - London Heathrow, Hartford Bradley Intl - London City or Hartford Bradley Intl - London Gatwick when deciding on the best route from Hartford to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford 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 Hartford to London?

    Currently, November is the cheapest month in which you can book a flight from Hartford to London (average of $661). Flying from Hartford to London in June is currently the most expensive (average of $1,137). 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 Hartford?

Book flights to Hartford if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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Alternative routes for Hartford to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Hartford to London

Discover the top 4 airlines that operate flights from Hartford 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$569Average$832FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$837FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$653Average$897FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$672Average$930FlexibilityNo cancel feeOn-time71%
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