BDL - LON

£215 Find Cheap Flights from Hartford to London – Compare and Save

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Everything you should know

Cheapest return flight
£531
Typical prices: £592-£845
Multiple Airlines
Fri 12/1Sat 20/1
BDL - LGW • 2 stops
Cheapest one-way flight
£215
Typical prices: £255-£442
JetBlue
Sat 10/11
BDL - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Hartford and London. You'll need to take a connecting flight to reach the destination.
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Top routes
BDL - LTN
Cheapest • 28% average savings
BDL - LHR
Most popular
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 14% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg £630 (return)
Dublin (DUB)
Shortest trip • 10h 37m (one-way)
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Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London!
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Flight Deals

Cheap Flights from Hartford to London (BDL-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hartford to London

Wed, 3 Mar - Fri, 5 Mar
United Airlines Logo
19:45 - 10:50BDL  Hartford Bradley Intl-LHR London Heathrow
10h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:00 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
19h 53m2 stops Zurich Washington, D.C. Dulles Intl
£531United Airlines
Tue, 12 Jan - Wed, 20 Jan
Multiple Airlines Logo
07:10 - 05:50BDL  Hartford Bradley Intl-LGW London Gatwick
41h 40m2 stops Raleigh-Durham Orlando
Multiple Airlines Logo
09:45 - 12:17LGW  London Gatwick-BDL Hartford Bradley Intl
31h 32m1 stop Orlando
£531Multiple Airlines
Wed, 17 Mar - Fri, 19 Mar
United Airlines Logo
10:23 - 10:50BDL  Hartford Bradley Intl-LHR London Heathrow
20h 27m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
21h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£541United Airlines
Fri, 4 Dec - Sun, 6 Dec
United Airlines Logo
06:00 - 12:00BDL  Hartford Bradley Intl-LHR London Heathrow
25h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
09:00 - 23:44LHR  London Heathrow-BDL Hartford Bradley Intl
19h 44m2 stops Zurich Washington, D.C. Dulles Intl
£543United Airlines
Fri, 5 Mar - Sun, 7 Mar
United Airlines Logo
06:00 - 07:10BDL  Hartford Bradley Intl-LHR London Heathrow
20h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
22h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£543United Airlines
Wed, 17 Mar - Fri, 19 Mar
United Airlines Logo
14:48 - 09:10BDL  Hartford Bradley Intl-LHR London Heathrow
14h 22m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
06:50 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
21h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£544United Airlines
Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
17:02 - 07:55BDL  Hartford Bradley Intl-LHR London Heathrow
33h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
22h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£545United Airlines
Thu, 4 Mar - Sun, 7 Mar
United Airlines Logo
06:00 - 07:10BDL  Hartford Bradley Intl-LHR London Heathrow
44h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 23:53LHR  London Heathrow-BDL Hartford Bradley Intl
22h 03m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£547United Airlines
Tue, 17 Nov - Fri, 20 Nov
United Airlines Logo
17:02 - 07:10BDL  Hartford Bradley Intl-LHR London Heathrow
33h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
07:00 - 18:42LHR  London Heathrow-BDL Hartford Bradley Intl
16h 42m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl
£552United Airlines
Sun, 15 Nov - Wed, 18 Nov
United Airlines Logo
17:02 - 07:55BDL  Hartford Bradley Intl-LHR London Heathrow
33h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 18:42LHR  London Heathrow-BDL Hartford Bradley Intl
16h 52m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£552United Airlines
Booking Insights

Price, demand, and travel trends for Hartford to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Hartford to London flight route?

Hartford (BDL) to London Luton Airport (LTN) is the cheapest Hartford to London route, averaging £488 return. Other Hartford to London routes average £726, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Hartford to London?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Hartford to London. It's 9% cheaper than the average day, while Friday is the most expensive, with prices 13% higher.

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

•February is the cheapest month to fly from Hartford to London at £600 return.
•June (£1,079) and July (£803) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Hartford to London the cheapest?

Flights from Hartford to London are cheapest 25 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Hartford to London flights

Low season

February

Cheapest flight

£215
Beat the crowds with an average 50% drop in traveller numbers.
The most popular month to fly with an average 41% increase in traveller numbers.
One-way flight from Hartford to London Heathrow Airport

When to book flights from Hartford to London

Are your dates flexible? Find out the best times to travel from Hartford to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Hartford to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Hartford to London?

    Two cabin classes are available on flights from Hartford to London:

    • Economy class
    • Business Class

  • How long is a flight from Hartford to London?

    A direct flight from Hartford to London takes 00m, covering 3,353 miles.

  • Do I need a passport to fly from Hartford to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Hartford to London flight?

    Return flights from Hartford to London range from £592 to £845, with an average of £697 over the past 12 months. Anything below £592 counts as a good deal.

  • How expensive are last-minute Hartford to London flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the £697 route average. Book 25 weeks before departure for the lowest fares.

  • How are flight prices from Hartford to London looking right now?

    One-way fares from Hartford to London are currently lower than usual. Average one-way flight prices are about £235, which is 24% below the typical average for this route.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) – daily rates from around £7:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates from around £8:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Hartford to London?

    Flights from Hartford to London usually depart from Hartford Bradley Intl (BDL) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airports do connecting flights from Hartford to London pass through?

    One-stop flights from Hartford to London most commonly connect through:

    • Dublin (DUB) – 53% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 24% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 9% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Hartford to London?

    Yes. Flexible dates can save you up to 20% on flights from Hartford to London. Wednesday is the cheapest departure day at £639 return on average, while Friday is the most expensive at £794, a difference of £155.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Hartford to London?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time of 10h 37m, compared to 11h 01m via Philadelphia (PHL) and 11h 09m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Hartford and London?

    London is 4 hours ahead of Hartford (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

  • Where will I arrive when flying from Hartford to London?

    If you are flying from Hartford to London, you will most likely depart from two different airports depending on your airline and route. You will land at London Heathrow Airport (LHR), located about 15 miles west of central London, Heathrow is the busiest airport in the United Kingdom and one of the busiest in the world. Apart from LHR, you can also depart from London Gatwick Airport (LGW), located approximately 30 miles South of Central London.

  • How can I spend my time while waiting for my airport transfer at London Heathrow Airport?

    Are you arriving at LHR? London Heathrow Airport (LHR) features various art exhibitions throughout its terminals. The airport has a dedicated art program called the "Heathrow Art Prize" that showcases the works of emerging and established artists. Passengers can enjoy sculptures, installations, paintings, and other forms of art as they navigate through the airport, adding a cultural element to their travel experience.

  • Are there lounges available at Bradley International Airport (BDL)?

    Bradley International Airport (BDL) offers several lounges for passengers flying through the airport. These lounges include the Escape Lounge on the Airside, East Concourse, which provides comfortable seating, complimentary food and beverages, Wi-Fi, and a relaxing atmosphere. The American Airlines Admirals Club offers similar amenities for eligible passengers. The lounges provide a quiet and comfortable space to unwind, work, or enjoy refreshments before a flight.

  • What is the carry-on policy on flights from Hartford to London?

    Virgin Atlantic's carry-on policy for flights from Hartford to London allows passengers to bring one cabin bag on board, with maximum dimensions of 22 x 14 x 9 inches. Apart from the cabin bag, travelers are also permitted to bring a small personal item such as a handbag or laptop bag. The total combined weight of both items should not exceed 22 lbs.

Your guide to booking Hartford to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average £639, about £155 less than Friday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hartford to London trip for February. Fares historically average £600 return in that month – typically £479 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport
  • You can pre-select your seat on Delta Airlines when flying from Hartford to London. Delta offers seat selection during the booking process, or you can choose your seat later through the Manage My Booking section. Availability may vary based on ticket type and fare class.
  • WestJet Airlines operating from Hartford to London offers a range of inflight amenities to enhance the travel experience. These include complimentary snacks and non-alcoholic beverages, inflight entertainment with movies and TV shows, and the option to purchase additional food, beverages, and Wi-Fi on select flights.
  • Aer Lingus has an Unaccompanied Minors (UM) service to ensure the safety and well-being of children traveling alone. The UM service is mandatory for children aged 4 to 11 and optional for children aged 12 to 15.
  • Delta Airlines from Hartford to London offers seat upgrades to passengers. The availability of seat upgrades and the options for upgrading may vary depending on your ticket fare class, your Delta SkyMiles status, and seat availability. You can upgrade your seat by paying an extra fee or using miles.
  • Lufthansa Airlines offers a range of kid amenities to make the travel experience more enjoyable for children. The Lufthansa Kids App offers interactive games, puzzles, and activities to keep children entertained during the flight. It also has audio programs tailored for children and child-friendly meals.

More options for your flight from Hartford to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London