£246 Cheap Flights from Hartford (BDL) to London (LHR)

View £246 flight on Mon, 9 Nov 2026Opens in a new window

Popular airlines from Bradley Intl. Airport (BDL) to Heathrow Airport (LHR)

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Cheap Flights from Hartford (BDL) to London (LHR)

Prices were available within the past 7 days and start at £246 for one-way flights and £612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£612 Return, found 4 days ago
£612
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £612 found 4 days ago
Air France
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£616 Return, found 4 days ago
£616
Return
found 4 days ago
Select Air France flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £616 found 4 days ago
Air Canada
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£618 Return, found 4 days ago
£618
Return
found 4 days ago
Select Air Canada flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £618 found 4 days ago
Aer Lingus
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£647 Return, found 4 days ago
£647
Return
found 4 days ago
Select Aer Lingus flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £647 found 4 days ago
Air France
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£649 Return, found 4 days ago
£649
Return
found 4 days ago
Select Air France flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £649 found 4 days ago
KLM
Tue, 19 Jan - Tue, 2 Feb
BDL
Hartford
LHR
London
£649 Return, found 3 days ago
£649
Return
found 3 days ago
Select KLM flight, departing Tue, 19 Jan from Hartford to London, returning Tue, 2 Feb, priced at £649 found 3 days ago
KLM
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£651 Return, found 4 days ago
£651
Return
found 4 days ago
Select KLM flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £651 found 4 days ago
JetBlue Airways
Wed, 13 May - Wed, 20 May
BDL
Hartford
LHR
London
£653 Return, found 2 days ago
£653
Return
found 2 days ago
Select JetBlue Airways flight, departing Wed, 13 May from Hartford to London, returning Wed, 20 May, priced at £653 found 2 days ago
Air France
Tue, 19 Jan - Tue, 2 Feb
BDL
Hartford
LHR
London
£655 Return, found 3 days ago
£655
Return
found 3 days ago
Select Air France flight, departing Tue, 19 Jan from Hartford to London, returning Tue, 2 Feb, priced at £655 found 3 days ago
Air France
Sat, 24 Oct - Wed, 28 Oct
BDL
Hartford
LHR
London
£655 Return, found 4 days ago
£655
Return
found 4 days ago
Select Air France flight, departing Sat, 24 Oct from Hartford to London, returning Wed, 28 Oct, priced at £655 found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £775
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £775

Frequently asked questions

How much does a flight from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £353 and £1,355 and return flights often range between £353 and £1,355. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
February is typically the cheapest month to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow), with average return fares of approximately £489. This is about 21% lower than the average price throughout the year. February often sees lower prices because it falls after the busy holiday season, when demand for travel tends to decrease. Other cheap months to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) include January and August.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
When looking for the best time to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow), it's helpful to consider both price and popularity based on booking data from the past year. While December is the most popular month for this route, you'll find the cheapest flights in January and February, with average return fares around £489. If you're looking for the best value, aiming for these quieter months can help you save on your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
There are approximately 42 connecting flights per day from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow). Some common connection points include O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK), and Washington Dulles Intl. (IAD).
What is the earliest flight from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
The earliest flight from Hartford, CT (BDL-Bradley Intl.) to London Heathrow (LHR) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and British Airways. This is a seasonal service active only in December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) on a Monday, with around 43 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) are in the evening, from 6pm to 9pm. About 28% of passengers prefer this time. Many major carriers, including Aer Lingus, British Airways and Delta, offer flights during this window. This timing works well because you can make the most of your day before your flight, and you'll arrive in London ready to start your day.
How long does it take to fly from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
A flight from BDL to LHR with a layover takes around 15 hours, with the route covering approximately 3,343 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for BDL to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Bradley Intl. (BDL)?
From Bradley Intl. (BDL), you can fly into London City (LCY), Heathrow (LHR) and Gatwick (LGW) in London. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), Washington Dulles Intl. (IAD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow)?
If you booked your Hartford, CT (BDL-Bradley Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bradley Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Return price
£612
Distance
5348 km

Book with confidence

Compare flights from Hartford to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Hartford to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Bradley Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Bradley Intl. (BDL) to Heathrow (LHR)

The easiest way to view the best deals on flights from Hartford to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Bradley Intl. to Heathrow start at just £612 and range up to £655.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Hartford and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Hartford to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Bradley Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Hartford to London easily and book with confidence

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*Available to Expedia members.