Which airport is the most popular layover for flights between Hartford and London?

Dublin (DUB) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Hartford to London?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 9h 05m.

What is the cheapest airline that flies from Hartford Bradley Intl to London?

JetBlue, United Airlines, and Delta are the most popular carriers operating from Hartford Bradley Intl to London

Which layover airport offers the lowest fares from Hartford to London?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $699.

Which layover airport has the shortest connection time from Hartford to London?

Dublin (DUB) has the shortest average layover time for this route: 2h 03m.

When did momondo last update prices for flights from Hartford Bradley Intl Airport to London?

Prices for flights from Hartford Bradley Intl Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Hartford Bradley Intl Airport to London?

As of August 2026, there are 4 operators available to choose from for flights from Hartford Bradley Intl Airport to London.

How old do you have to be to fly from Hartford Bradley Intl Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$324 Cheap Flights from Hartford to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hartford to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 10:00 amBDL Hartford Bradley Intl-LGW London Gatwick

32h 05m1 stop Orlando

12:35 pm - 10:26 pmLGW London Gatwick-BDL Hartford Bradley Intl

38h 51m2 stops Orlando New Bern Coastal Carolina Rgnl

$651Multiple Airlines

Mon, Oct 19 - Sun, Nov 1

8:55 pm - 10:00 amBDL Hartford Bradley Intl-LGW London Gatwick

32h 05m1 stop Orlando

12:35 pm - 8:01 pmLGW London Gatwick-BDL Hartford Bradley Intl

36h 26m1 stop Orlando

$662Multiple Airlines

Mon, Oct 19 - Sun, Nov 1

5:04 pm - 7:55 amBDL Hartford Bradley Intl-LHR London Heathrow

33h 51m1 stop Chicago O'Hare Intl

6:50 am - 6:38 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 48m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$779United Airlines

Sun, Jan 10 - Wed, Jan 13

6:30 pm - 8:30 amBDL Hartford Bradley Intl-LHR London Heathrow

33h 00m2 stops Chicago O'Hare Intl Toronto Pearson Intl

6:50 am - 6:38 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 48m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$787United Airlines

Sun, Jan 10 - Wed, Jan 13

6:00 pm - 10:20 amBDL Hartford Bradley Intl-LHR London Heathrow

11h 20m1 stop Dublin

8:50 am - 4:30 pmLHR London Heathrow-BDL Hartford Bradley Intl

12h 40m1 stop Dublin

$843Aer Lingus

Mon, Sep 28 - Thu, Oct 8

6:00 pm - 10:20 amBDL Hartford Bradley Intl-LHR London Heathrow

11h 20m1 stop Dublin

7:40 am - 4:30 pmLHR London Heathrow-BDL Hartford Bradley Intl

13h 50m1 stop Dublin

$843Aer Lingus

Mon, Sep 28 - Wed, Oct 14

6:00 am - 8:45 pmBDL Hartford Bradley Intl-LHR London Heathrow

9h 45m1 stop New York John F Kennedy Intl

12:20 pm - 11:33 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 13m1 stop New York John F Kennedy Intl

$881JetBlue

Wed, Nov 4 - Wed, Nov 11

6:25 am - 8:45 pmBDL Hartford Bradley Intl-LHR London Heathrow

9h 20m1 stop New York John F Kennedy Intl

11:55 am - 11:46 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 51m1 stop New York John F Kennedy Intl

$881JetBlue

Thu, Oct 1 - Wed, Oct 7

3:14 pm - 6:50 amBDL Hartford Bradley Intl-LHR London Heathrow

10h 36m1 stop Philadelphia

3:15 pm - 11:24 pmLHR London Heathrow-BDL Hartford Bradley Intl

13h 09m1 stop Chicago O'Hare Intl

$895American Airlines

Wed, Oct 14 - Wed, Oct 21

3:14 pm - 10:20 amBDL Hartford Bradley Intl-LHR London Heathrow

14h 06m1 stop Philadelphia

11:45 am - 9:35 pmLHR London Heathrow-BDL Hartford Bradley Intl

13h 50m1 stop Charlotte Douglas

$895American Airlines

Sun, Oct 11 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 am - 8:45 pmBDL Hartford Bradley Intl-LHR London Heathrow

9h 00m1 stop New York John F Kennedy Intl

8:15 am - 12:20 amLHR London Heathrow-BDL Hartford Bradley Intl

21h 05m1 stop New York John F Kennedy Intl

$956JetBlue

Thu, Aug 13 - Thu, Aug 20

6:45 am - 9:30 amBDL Hartford Bradley Intl-LHR London Heathrow

21h 45m1 stop New York John F Kennedy Intl

8:15 am - 12:20 amLHR London Heathrow-BDL Hartford Bradley Intl

21h 05m1 stop New York John F Kennedy Intl

$984JetBlue

Thu, Aug 13 - Mon, Aug 17

6:45 am - 9:30 amBDL Hartford Bradley Intl-LHR London Heathrow

21h 45m1 stop New York John F Kennedy Intl

8:15 am - 12:20 amLHR London Heathrow-BDL Hartford Bradley Intl

21h 05m1 stop New York John F Kennedy Intl

$984JetBlue

Thu, Aug 13 - Sat, Aug 15

6:00 am - 9:00 amBDL Hartford Bradley Intl-LHR London Heathrow

22h 00m1 stop Chicago O'Hare Intl

6:50 am - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,013United Airlines

Tue, Aug 11 - Sun, Aug 16

6:00 am - 6:55 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 55m1 stop Washington, D.C. Dulles Intl

6:50 am - 7:00 pmLHR London Heathrow-BDL Hartford Bradley Intl

17h 10m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,013United Airlines

Wed, Aug 12 - Tue, Aug 18

9:40 am - 6:45 amBDL Hartford Bradley Intl-LHR London Heathrow

16h 05m1 stop Chicago O'Hare Intl

6:50 am - 2:05 pmLHR London Heathrow-BDL Hartford Bradley Intl

36h 15m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,013United Airlines

Wed, Aug 12 - Sun, Aug 16

10:33 am - 10:00 amBDL Hartford Bradley Intl-LHR London Heathrow

18h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 2:05 pmLHR London Heathrow-BDL Hartford Bradley Intl

33h 35m2 stops Ottawa Washington, D.C. Dulles Intl

$1,022Air Canada

Wed, Aug 12 - Mon, Aug 17

6:00 am - 6:30 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 30m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 2:05 pmLHR London Heathrow-BDL Hartford Bradley Intl

33h 35m2 stops Ottawa Washington, D.C. Dulles Intl

$1,022Air Canada

Tue, Aug 11 - Mon, Aug 17

6:00 pm - 1:30 pmBDL Hartford Bradley Intl-LHR London Heathrow

14h 30m1 stop Dublin

8:50 am - 4:30 pmLHR London Heathrow-BDL Hartford Bradley Intl

12h 40m1 stop Dublin

$1,145Aer Lingus

Thu, Aug 13 - Wed, Aug 19

2:39 pm - 10:20 amBDL Hartford Bradley Intl-LHR London Heathrow

14h 41m2 stops Philadelphia Dublin

9:10 pm - 4:30 pmLHR London Heathrow-BDL Hartford Bradley Intl

24h 20m1 stop Dublin

$1,297Aer Lingus

Tue, Aug 11 - Tue, Aug 18

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United Airlines flights from Hartford to London

Our best United Airlines deals on Hartford to London flight tickets

United Airlines

Jan 10

BDL5:04 pmHartford Bradley Intl

33h 51m

1 stop

LHR7:55 amLondon Heathrow

Jan 13

LHR6:50 amLondon Heathrow

16h 48m

2 stops

BDL6:38 pmHartford Bradley Intl

$779

United Airlines

Jan 10

BDL6:30 pmHartford Bradley Intl

33h 00m

2 stops

LHR8:30 amLondon Heathrow

Jan 13

LHR6:50 amLondon Heathrow

16h 48m

2 stops

BDL6:38 pmHartford Bradley Intl

$787

United Airlines

Nov 3

BDL10:37 amHartford Bradley Intl

20h 23m

2 stops

LHR12:00 pmLondon Heathrow

Nov 13

LHR6:50 amLondon Heathrow

16h 52m

2 stops

BDL6:42 pmHartford Bradley Intl

$865

Lufthansa flights from Hartford to London

Our best Lufthansa deals on Hartford to London flight tickets

Lufthansa

Nov 3

BDL7:54 pmHartford Bradley Intl

17h 36m

2 stops

LHR6:30 pmLondon Heathrow

Nov 10

LHR11:10 amLondon Heathrow

17h 49m

2 stops

BDL11:59 pmHartford Bradley Intl

$879

Lufthansa

Nov 23

BDL7:54 pmHartford Bradley Intl

14h 56m

2 stops

LHR3:50 pmLondon Heathrow

Dec 1

LHR8:45 amLondon Heathrow

20h 12m

2 stops

BDL11:57 pmHartford Bradley Intl

$889

Lufthansa

Dec 12

BDL7:51 pmHartford Bradley Intl

31h 14m

2 stops

LHR8:05 amLondon Heathrow

Dec 15

LHR6:30 amLondon Heathrow

22h 27m

2 stops

BDL11:57 pmHartford Bradley Intl

$904

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordLondon

BDL Hartford Bradley Intl - LGW London Gatwick

BDLLGW

Hartford Bradley Intl

Mon 10/19

8:55 pm-10:00 am

1 stop32h 05m

London Gatwick

Sun 11/1

12:35 pm-10:26 pm

2 stops38h 51m

$651

HartfordLondon

BDL Hartford Bradley Intl - LGW London Gatwick

BDLLGW

Hartford Bradley Intl

Mon 10/19

8:55 pm-10:00 am

1 stop32h 05m

London Gatwick

Sun 11/1

12:35 pm-8:01 pm

1 stop36h 26m

$662

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Sun 1/10

5:04 pm-7:55 am

1 stop33h 51m

London Heathrow

Wed 1/13

6:50 am-6:38 pm

2 stops16h 48m

$779

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Sun 1/10

6:30 pm-8:30 am

2 stops33h 00m

London Heathrow

Wed 1/13

6:50 am-6:38 pm

2 stops16h 48m

$787

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Mon 9/28

6:00 pm-10:20 am

1 stop11h 20m

London Heathrow

Thu 10/8

8:50 am-4:30 pm

1 stop12h 40m

$843

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Mon 9/28

6:00 pm-10:20 am

1 stop11h 20m

London Heathrow

Wed 10/14

7:40 am-4:30 pm

1 stop13h 50m

$843

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 11/4

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Wed 11/11

12:20 pm-11:33 pm

1 stop16h 13m

$881

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Thu 10/1

6:25 am-8:45 pm

1 stop9h 20m

London Heathrow

Wed 10/7

11:55 am-11:46 pm

1 stop16h 51m

$881

Quickest round-trip

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 10/14

3:14 pm-6:50 am

1 stop10h 36m

London Heathrow

Wed 10/21

3:15 pm-11:24 pm

1 stop13h 09m

$895

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Sun 10/11

3:14 pm-10:20 am

1 stop14h 06m

London Heathrow

Thu 10/29

11:45 am-9:35 pm

1 stop13h 50m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hartford to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Hartford and London?

Prices are currently low for flights on this route.

Typical prices usually range from $799 to $1,048.
The lowest price recently found on this route was $651.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Hartford is in October. Flight prices, which tend to average around $733, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Hartford averaging around $799.

When to book flights from Hartford to London

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hartford to London (BDL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to London

Fastest flight time	8h 50m
Direct flights	None

The fastest flight from Hartford to London takes 8h 50m

There are no direct flights from Hartford to London. There are no popular flight routes from Hartford to London.

Search flight deals

Frequently asked questions about flying from Hartford to London

How far is Hartford Bradley Intl to London by plane?
The distance between Hartford Bradley Intl and London is about 3359.8 mi. A reasonable flight in good conditions will take 8h 50m.
When did momondo last update prices for flights from Hartford Bradley Intl Airport to London?
Prices for flights from Hartford Bradley Intl Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Hartford Bradley Intl Airport to London?
As of August 2026, there are 4 operators available to choose from for flights from Hartford Bradley Intl Airport to London.
How old do you have to be to fly from Hartford Bradley Intl Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hartford to London?
momondo data reveals that the most frequently booked airline on the route from Hartford to London is Aer Lingus, representing 44% of all bookings. The subsequent popular airlines are American Airlines at 18%, United Airlines at 15%, and JetBlue at 12%.

Best airlines flying from Hartford to London

Compare and see reviews for airlines that fly from Hartford to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 10,098 reviews	Search United Airlines flights
JetBlue	PriceFrom $639	Free Cancellation	Rating 7.1 3,030 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $699	Free Cancellation	Rating 7.3 1,693 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $718	Free Cancellation	Rating 7.1 11,899 reviews	Search American Airlines flights

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Gatwick

Milton Keynes

Luton

Hayes

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to London?

Finding the right flight to London from Hartford is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Hartford to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hartford to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Hartford to London?

Once you have performed a search for Hartford to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hartford to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hartford to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Nearby airports

Cabin classes

Other United Kingdom destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Hartford to London from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to London departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Hartford to London

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United Airlines flights from Hartford to London

Our best United Airlines deals on Hartford to London flight tickets

Lufthansa flights from Hartford to London

Our best Lufthansa deals on Hartford to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Hartford to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Hartford to London

What is the typical price of a round-trip flight between Hartford and London?

What is the cheapest month to fly to London?

What is the cheapest airline that flies from Hartford Bradley Intl to London?

Which airport is the most popular layover for flights between Hartford and London?

Which layover airport offers the lowest fares from Hartford to London?

Which layover airport has the shortest travel time from Hartford to London?

Which layover airport has the shortest connection time from Hartford to London?

When to book flights from Hartford to London

Cheap Hartford to London (BDL to LON) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Hartford to London

Best airlines flying from Hartford to London

Compare and see reviews for airlines that fly from Hartford to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year