We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Hartford. You can choose from eight airlines. At the moment, 16 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
British Airways is the most popular airline that flies from London Heathrow to Hartford. But it's still worth looking at other options, as there are 119 flights to Hartford every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London Heathrow to Hartford is 5394 km. Normally, it takes about 13 hrs 15 mins to fly, and you can definitely expect the journey to be at least 11 hrs 35 mins. You can see the various flight times in the results.
The cheapest month to fly to Hartford is September, while February is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.
