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Cheap flights from Hartford to London from £150

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 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Hartford to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:00 - 10:40
BDL
-
LGW
11h 40m
1 stop
Multiple Airlines Logo
08:50 - 16:30
LGW
-
BDL
12h 40m
1 stop
£429Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
18:00 - 07:50
BDL
-
STN
8h 50m
1 stop
Multiple Airlines Logo
08:30 - 16:30
STN
-
BDL
13h 00m
1 stop
£431Multiple Airlines
Wed, 6 May - Wed, 13 May
Aer Lingus Logo
18:00 - 08:05
BDL
-
LHR
9h 05m
1 stop
Aer Lingus Logo
08:50 - 16:30
LHR
-
BDL
12h 40m
1 stop
£537Aer Lingus
Wed, 6 May - Wed, 13 May
Aer Lingus Logo
18:00 - 10:20
BDL
-
LHR
11h 20m
1 stop
Aer Lingus Logo
08:50 - 16:30
LHR
-
BDL
12h 40m
1 stop
£544Aer Lingus
Mon, 11 May - Sat, 16 May
United Airlines Logo
19:54 - 10:40
BDL
-
LHR
9h 46m
1 stop
United Airlines Logo
06:50 - 23:57
LHR
-
BDL
22h 07m
2 stops
£549United Airlines
Mon, 17 Aug - Tue, 25 Aug
JetBlue Logo
06:00 - 20:45
BDL
-
LHR
9h 45m
1 stop
JetBlue Logo
11:55 - 23:44
LHR
-
BDL
16h 49m
1 stop
£550JetBlue
Sun, 26 Apr - Tue, 12 May
United Airlines Logo
12:45 - 10:00
BDL
-
LHR
16h 15m
2 stops
United Airlines Logo
10:50 - 23:57
LHR
-
BDL
18h 07m
2 stops
£552United Airlines
Mon, 17 Aug - Tue, 25 Aug
JetBlue Logo
06:00 - 20:45
BDL
-
LHR
9h 45m
1 stop
JetBlue Logo
11:55 - 23:44
LHR
-
BDL
16h 49m
1 stop
£553JetBlue
Wed, 22 Apr - Wed, 29 Apr
Lufthansa Logo
10:33 - 17:55
BDL
-
LCY
26h 22m
2 stops
Lufthansa Logo
09:15 - 23:57
LCY
-
BDL
19h 42m
2 stops
£594Lufthansa
Tue, 18 Aug - Tue, 25 Aug
Lufthansa Logo
15:05 - 17:55
BDL
-
LCY
21h 50m
2 stops
Lufthansa Logo
18:30 - 23:57
LCY
-
BDL
34h 27m
2 stops
£610Lufthansa
Tue, 18 Aug - Wed, 26 Aug

Aer Lingus flights from Hartford to London

Our best Aer Lingus deals on Hartford to London flight tickets
Aer Lingus
6 May
BDL18:00Hartford Bradley Intl
9h 05m
1 stop
LHR08:05London Heathrow
13 May
LHR08:50London Heathrow
12h 40m
1 stop
BDL16:30Hartford Bradley Intl
£537
Aer Lingus
11 May
BDL18:00Hartford Bradley Intl
11h 20m
1 stop
LHR10:20London Heathrow
16 May
LHR08:50London Heathrow
12h 40m
1 stop
BDL16:30Hartford Bradley Intl
£544
Aer Lingus
5 Apr
BDL18:00Hartford Bradley Intl
9h 05m
1 stop
LHR08:05London Heathrow
12 Apr
LHR08:50London Heathrow
12h 40m
1 stop
BDL16:30Hartford Bradley Intl
£604

JetBlue flights from Hartford to London

Our best JetBlue deals on Hartford to London flight tickets
JetBlue
17 Mar
BDL06:00Hartford Bradley Intl
11h 40m
1 stop
LHR21:40London Heathrow
25 Mar
LHR12:20London Heathrow
15h 26m
1 stop
BDL23:46Hartford Bradley Intl
£539
JetBlue
26 Apr
BDL06:00Hartford Bradley Intl
9h 45m
1 stop
LHR20:45London Heathrow
12 May
LHR11:55London Heathrow
16h 49m
1 stop
BDL23:44Hartford Bradley Intl
£550
JetBlue
30 Mar
BDL06:00Hartford Bradley Intl
9h 45m
1 stop
LHR20:45London Heathrow
7 Apr
LHR11:55London Heathrow
16h 57m
1 stop
BDL23:52Hartford Bradley Intl
£552

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Hartford to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HartfordLondon

BDL - LGW

BDLLGW

Hartford Bradley Intl

Wed 6/5

18:00-10:40

1 stop11h 40m

London Gatwick

Wed 13/5

08:50-16:30

1 stop12h 40m

£429

HartfordLondon

BDL - STN

BDLSTN

Hartford Bradley Intl

Wed 6/5

18:00-07:50

1 stop8h 50m

London Stansted

Wed 13/5

08:30-16:30

1 stop13h 00m

£431
Fastest return journey

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 6/5

18:00-08:05

1 stop9h 05m

London Heathrow

Wed 13/5

08:50-16:30

1 stop12h 40m

£537

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Mon 11/5

18:00-10:20

1 stop11h 20m

London Heathrow

Sat 16/5

08:50-16:30

1 stop12h 40m

£544

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Mon 17/8

19:54-10:40

1 stop9h 46m

London Heathrow

Tue 25/8

06:50-23:57

2 stops22h 07m

£549

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 26/4

06:00-20:45

1 stop9h 45m

London Heathrow

Tue 12/5

11:55-23:44

1 stop16h 49m

£550

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Mon 17/8

12:45-10:00

2 stops16h 15m

London Heathrow

Tue 25/8

10:50-23:57

2 stops18h 07m

£552

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 22/4

06:00-20:45

1 stop9h 45m

London Heathrow

Wed 29/4

11:55-23:44

1 stop16h 49m

£553

HartfordLondon

BDL - LCY

BDLLCY

Hartford Bradley Intl

Tue 18/8

10:33-17:55

2 stops26h 22m

London City

Tue 25/8

09:15-23:57

2 stops19h 42m

£594

HartfordLondon

BDL - LCY

BDLLCY

Hartford Bradley Intl

Tue 18/8

15:05-17:55

2 stops21h 50m

London City

Wed 26/8

18:30-23:57

2 stops34h 27m

£610

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Hartford is in January. Flight prices, which tend to average around £489, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Hartford averaging around £550.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £661 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hartford for as low as £501 on momondo.

How have Hartford to London flight prices changed over time?

As of March 2026, prices for Hartford to London flights are approximately 30% cheaper when compared to flights at the same time last year.

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 return 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

  • How far is Hartford Bradley Intl to London by plane?

    There are 3359.8 mi between Hartford Bradley Intl and London. 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 old do you have to be to fly from Hartford Bradley Intl Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hartford Bradley Intl Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Canterbury
Ilford
Wembley
Guildford
Chelmsford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Chichester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hartford to London . Millions of users trust and use momondo every year so you are in good hands.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Hartford.

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

Price alerts on flights to London from Hartford are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport