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529 € Cheap Flights from Hartford Bradley International to London Heathrow

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Flight deals from Hartford Bradley International Airport to London Heathrow Airport

Looking for a cheap last-minute deal or the best return flight from Hartford Bradley International Airport to London Heathrow Airport? If you want to travel next month, return fares start from 578 €. Find the lowest prices on one-way and return tickets right here.
London.529 € per passenger.Departing Wed, 11 Mar, returning Tue, 17 Mar.Return flight with United.Outbound indirect flight with United, departs from Hartford Bradley International on Wed, 11 Mar, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 17 Mar, arriving in Hartford Bradley International.Price includes taxes and charges.From 529 €, select.
London.530 € per passenger.Departing Fri, 27 Feb, returning Tue, 3 Mar.Return flight with United and Brussels Airlines.Outbound indirect flight with United, departs from Hartford Bradley International on Fri, 27 Feb, arriving in London Heathrow.Inbound indirect flight with Brussels Airlines, departs from London Heathrow on Tue, 3 Mar, arriving in Hartford Bradley International.Price includes taxes and charges.From 530 €, select.
London.535 € per passenger.Departing Sat, 9 May, returning Fri, 22 May.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Sat, 9 May, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Fri, 22 May, arriving in Hartford Bradley International.Price includes taxes and charges.From 535 €, select.
London.538 € per passenger.Departing Thu, 13 Aug, returning Fri, 21 Aug.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Thu, 13 Aug, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Fri, 21 Aug, arriving in Hartford Bradley International.Price includes taxes and charges.From 538 €, select.
London.543 € per passenger.Departing Tue, 7 Apr, returning Tue, 5 May.Return flight with United.Outbound indirect flight with United, departs from Hartford Bradley International on Tue, 7 Apr, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 5 May, arriving in Hartford Bradley International.Price includes taxes and charges.From 543 €, select.
London.559 € per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Tue, 15 Sep, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 22 Sep, arriving in Hartford Bradley International.Price includes taxes and charges.From 559 €, select.
London.578 € per passenger.Departing Tue, 3 Feb, returning Tue, 10 Feb.Return flight with Breeze Airways and TAP Air Portugal.Outbound indirect flight with Breeze Airways, departs from Hartford Bradley International on Tue, 3 Feb, arriving in London Heathrow.Inbound indirect flight with TAP Air Portugal, departs from London Heathrow on Tue, 10 Feb, arriving in Hartford Bradley International.Price includes taxes and charges.From 578 €, select.
London.585 € per passenger.Departing Thu, 23 Apr, returning Tue, 28 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Hartford Bradley International on Thu, 23 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 28 Apr, arriving in Hartford Bradley International.Price includes taxes and charges.From 585 €, select.
London.626 € per passenger.Departing Fri, 27 Mar, returning Fri, 3 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Fri, 27 Mar, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Fri, 3 Apr, arriving in Hartford Bradley International.Price includes taxes and charges.From 626 €, select.
London.693 € per passenger.Departing Sat, 25 Jul, returning Sat, 8 Aug.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Sat, 25 Jul, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Sat, 8 Aug, arriving in Hartford Bradley International.Price includes taxes and charges.From 693 €, select.
London.703 € per passenger.Departing Wed, 28 Jan, returning Sun, 1 Feb.Return flight with United.Outbound indirect flight with United, departs from Hartford Bradley International on Wed, 28 Jan, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sun, 1 Feb, arriving in Hartford Bradley International.Price includes taxes and charges.From 703 €, select.
London.710 € per passenger.Departing Sun, 22 Nov, returning Mon, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Hartford Bradley International on Sun, 22 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Mon, 30 Nov, arriving in Hartford Bradley International.Price includes taxes and charges.From 710 €, select.
London.752 € per passenger.Departing Wed, 10 Jun, returning Wed, 17 Jun.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Wed, 10 Jun, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 17 Jun, arriving in Hartford Bradley International.Price includes taxes and charges.From 752 €, select.
London.837 € per passenger.Departing Wed, 1 Jul, returning Fri, 31 Jul.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Hartford Bradley International on Wed, 1 Jul, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Fri, 31 Jul, arriving in Hartford Bradley International.Price includes taxes and charges.From 837 €, select.

Find the cheapest month to fly from Hartford Bradley International to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hartford Bradley International to London Heathrow flights are currently cheapest in March.
Jan
Find prices
Feb
from 578 €
Mar
from 529 €
Apr
from 585 €
May
from 535 €
Jun
from 752 €
Jul
from 837 €
Aug
from 538 €
Sep
from 559 €
Oct
Find prices
Nov
from 710 €
Dec
Find prices

Hartford Bradley International to London Heathrow: Alternative routes

Compare routes from Hartford Bradley International to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from 721 €
Search flights

London Heathrow

23km from central London
from 529 €
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London Gatwick

40km from central London
Cheapest
from 488 €
Search flights

London Luton

45km from central London
from 654 €
Search flights

London Stansted

49km from central London
from 610 €
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London Southend

57km from central London
from 875 €
Search flights

Hartford to London: Flight information

The things to know before you go.
Cheapest flight found529 €
Cheapest month to flyMarch

Finding cheap flights from Hartford Bradley International to London Heathrow: Frequently asked questions

The best price we found for a return flight from Hartford Bradley International to London Heathrow is 529 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Hartford Bradley International to London Heathrow. But we found flights with one or more stops from 529 €.
As of January 2026, there are no flights flying from Hartford Bradley International to London Heathrow.
The cheapest month to fly from Hartford Bradley International to London Heathrow is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hartford Bradley International Airport to London Heathrow Airport on Wednesday, 11 March 2026.
No airlines currently offer direct flights between Hartford Bradley International Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to London Heathrow.

Flying from Bradley International Airport (BDL) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London four hours ahead of Hartford.

  • Give yourself plenty of time to catch your BDL to LHR flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time like August? Public holidays and other popular periods can lead to longer queues at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Bradley International Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Top stopovers between BDL and LHR include:

    • Dublin Airport

    • Washington Dulles International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Bradley International Airport (BDL) to London Heathrow Airport (LHR)

  • 194 € is currently the lowest price for a one-way Bradley International Airport to London Heathrow Airport flight. Return flights start from 529 €. These prices can change depending on demand and availability.

  • To find cheap tickets from BDL to LHR, book as early as you can. Airlines tend to offer the most competitive fares when flights are first made available.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price in each month when searching for your flight from Bradley International Airport to London Heathrow Airport.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from BDL to LHR.

  • Find the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Bradley International Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Bradley International Airport (BDL)

  • BDL is located at Schoephoester Road.

  • Bradley International Airport maintains a solid on-time performance, reducing the likelihood of delays. Departures from BDL land at their destination as scheduled 80.22% of the time.

  • To get to Bradley International Airport from central Hartford, it takes around 15 minutes if you're going by car. This depends on traffic, however. It's approximately 24 kilometres from the airport to the city centre.

  • The trip on public transport takes roughly 30 minutes.

  • Searching for a convenient hotel near BDL? If you're catching an early flight from Bradley International Airport to London Heathrow Airport, these accommodation options will put you moments from your check-in counter:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from central London. The drive time takes around 55 minutes.

  • It takes around 1 hour to get there by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your dates for your flight from Bradley International Airport to London Heathrow Airport. July is the busiest month to visit London. If you want a quieter vibe, go in February.

  • Book your flight from Bradley International Airport to London Heathrow Airport for July if you want to visit London during its warmest month. You can expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from BDL to LHR sometime then if you like cooler conditions.

Explore more of United Kingdom

  • London has plenty to offer, but there are so many other corners of United Kingdom just waiting to be explored. Around 161 kilometres north-west of London, a trip to Birmingham will keep your itinerary busy. Start with popular sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another favourite stop in United Kingdom. Get a taste of what this destination has to offer at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Hartford to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.