£233 Find Cheap Flights from Pittsburgh to London Heathrow Airport – Compare and Save

For Pittsburgh to London Heathrow Airport, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from London Heathrow Airport back to Pittsburgh, the best deals are generally found on Friday, with Sunday being the most expensive.

The cheapest month for flights from Pittsburgh to London Heathrow Airport is February, where tickets cost £523 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £1,154 and £1,004 respectively.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £751 on average.

To get a below average price on the flight from Pittsburgh to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 41% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

In the past 5 days, the cheapest return tickets from Pittsburgh to London Heathrow Airport were found on United Airlines (£627) and Delta (£628).

There is just one airline that flies from Pittsburgh to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is £458.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 direct flight a day that takes off from Pittsburgh and lands in London Heathrow Airport, with an average flight time of 7h 20m. The most common departure time is 21:00 and most flights take off in the evening. Each week, there are 7 flights.