BDL - LHR

$290 Find Cheap Flights from Hartford to London Heathrow Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$721
Typical prices: $793-$1,129
United Airlines
Fri 3/9Sat 3/10
BDL - LHR • 2 stops
Cheapest one-way
$290
Typical prices: $340-$598
JetBlue
Fri 11/9
BDL - LHR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Hartford and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers 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 layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $839 (round-trip)
Dublin (DUB)
Shortest trip • 10h 33m (one-way)
Insights
Insights
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We hope you love your trip to London Heathrow Airport!
Flight Deals
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Flight Deals

Cheap Flights from Hartford to London (BDL-LHR)

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

Recent round-trip flight deals from Hartford to London

Tue, Mar 9 - Wed, Mar 10
United Airlines Logo
6:00 am - 5:55 amBDL  Hartford Bradley Intl-LHR London Heathrow
18h 55m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
11:05 am - 5:41 pmLHR  London Heathrow-BDL Hartford Bradley Intl
35h 36m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$721United Airlines
Tue, Mar 9 - Wed, Mar 10
United Airlines Logo
2:48 pm - 6:40 amBDL  Hartford Bradley Intl-LHR London Heathrow
10h 52m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:05 am - 5:41 pmLHR  London Heathrow-BDL Hartford Bradley Intl
35h 36m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$721United Airlines
Sat, Apr 24 - Tue, Apr 27
Multiple Airlines Logo
7:51 pm - 2:40 pmBDL  Hartford Bradley Intl-LHR London Heathrow
37h 49m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Multiple Airlines Logo
2:05 pm - 11:57 pmLHR  London Heathrow-BDL Hartford Bradley Intl
14h 52m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$736Multiple Airlines
Sat, Dec 5 - Wed, Dec 9
JetBlue Logo
6:00 am - 9:40 pmBDL  Hartford Bradley Intl-LHR London Heathrow
10h 40m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 pm - 11:57 pmLHR  London Heathrow-BDL Hartford Bradley Intl
16h 37m1 stop New York John F Kennedy Intl
$775JetBlue
Tue, Nov 10 - Mon, Nov 16
American Airlines Logo
12:22 pm - 6:55 amBDL  Hartford Bradley Intl-LHR London Heathrow
13h 33m1 stop Chicago O'Hare Intl
American Airlines Logo
11:45 am - 8:25 pmLHR  London Heathrow-BDL Hartford Bradley Intl
13h 40m1 stop Charlotte Douglas
$846American Airlines
Mon, Nov 16 - Mon, Nov 23
American Airlines Logo
2:54 pm - 9:40 amBDL  Hartford Bradley Intl-LHR London Heathrow
13h 46m1 stop Charlotte Douglas
American Airlines Logo
11:45 am - 12:20 amLHR  London Heathrow-BDL Hartford Bradley Intl
17h 35m1 stop Charlotte Douglas
$846American Airlines
Sat, Dec 5 - Sat, Dec 12
Aer Lingus Logo
1:43 pm - 8:05 amBDL  Hartford Bradley Intl-LHR London Heathrow
13h 22m2 stops Philadelphia Dublin
Aer Lingus Logo
8:50 am - 4:25 pmLHR  London Heathrow-BDL Hartford Bradley Intl
12h 35m1 stop Dublin
$1,026Aer Lingus
Sat, Mar 13 - Sat, Mar 20
Aer Lingus Logo
9:54 am - 8:05 amBDL  Hartford Bradley Intl-LHR London Heathrow
17h 11m2 stops Philadelphia Dublin
Aer Lingus Logo
9:50 am - 5:25 pmLHR  London Heathrow-BDL Hartford Bradley Intl
11h 35m1 stop Dublin
$1,045Aer Lingus
Tue, Nov 24 - Sat, Nov 28
British Airways Logo
6:18 am - 6:50 amBDL  Hartford Bradley Intl-LHR London Heathrow
19h 32m1 stop Dallas/Fort Worth
British Airways Logo
7:50 am - 6:42 pmLHR  London Heathrow-BDL Hartford Bradley Intl
15h 52m2 stops Dublin Philadelphia
$1,114British Airways
Sat, Nov 21 - Sat, Nov 28
British Airways Logo
7:35 pm - 9:40 amBDL  Hartford Bradley Intl-LHR London Heathrow
33h 05m1 stop Charlotte Douglas
British Airways Logo
7:50 am - 6:42 pmLHR  London Heathrow-BDL Hartford Bradley Intl
15h 52m2 stops Dublin Philadelphia
$1,169British Airways
Booking Insights

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

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

How much is a round-trip flight from Hartford to London Heathrow Airport?

Round-trip flights from Hartford to London Heathrow Airport typically range from $793 to $1,129. The lowest price found in the past 5 days was $721, on United Airlines.

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

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 Heathrow Airport. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Hartford to London Heathrow Airport?

•February is the cheapest month to fly from Hartford to London Heathrow Airport at $799 round-trip.
•June ($1,437) and July ($1,070) 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 Heathrow Airport the cheapest?

Flights from Hartford to London Heathrow Airport 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 Heathrow Airport flights

Low season

February

Cheapest flight

$290
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.
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 round-trip price

Your Hartford to London Heathrow Airport flight questions, answered

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

  • What cabin classes can I book on flights from Hartford to London Heathrow Airport?

    Four cabin classes are available on flights from Hartford to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Hartford to London Heathrow Airport?

    A nonstop flight from Hartford to London Heathrow Airport takes 00m, covering 3,340 miles.

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

    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 Heathrow Airport flight?

    Round-trip flights from Hartford to London Heathrow Airport range from $793 to $1,129, with an average of $932 over the past 12 months. Anything below $793 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the $932 route average. Book 25 weeks before departure for the lowest fares.

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

    One-way fares from Hartford to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $304, which is 26% below the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

    Flights from Hartford to London Heathrow Airport usually depart from Hartford Bradley Intl (BDL) and arrive at London Heathrow (LHR).

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

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

    • Dublin (DUB) - 52% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 25% 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 Heathrow Airport?

    Yes. Flexible dates can save you up to 19% on flights from Hartford to London Heathrow Airport. Wednesday is the cheapest departure day at $859 round-trip on average, while Friday is the most expensive at $1,058, a difference of $199.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 33m, compared with 11h 01m via Philadelphia (PHL) and 11h 09m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Hartford and London Heathrow Airport?

    London Heathrow Airport 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 Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Hartford to London Heathrow Airport 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 $859, about $199 less than Friday fares (19% 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 Heathrow Airport trip for February. Fares historically average $799 round-trip in that month - typically $638 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, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Hartford to London

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

Car rentals in London
Hotels in London
Vacations in London