Cheap flights from Pittsburgh to London from £163
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to London departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Pittsburgh to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Pittsburgh and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
In general, October is the cheapest month to fly from Pittsburgh to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £496. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Pittsburgh averaging around £511.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Pittsburgh is on a Thursday. momondo users have found tickets for Thursday departures for as low as £534. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,197.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Pittsburgh to London Heathrow Airport in the morning for as low as £539. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £636 on average. Flights to London Heathrow Airport from Pittsburgh in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Pittsburgh to London Heathrow flight route?
Fly from Pittsburgh to London Heathrow for the best Pittsburgh - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £625 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Pittsburgh for as low as £535 on momondo.
What cabin class options are available on Pittsburgh to London Heathrow flights?
There are 2 cabin classes available to choose from on Pittsburgh to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Pittsburgh to London Heathrow Airport flights?
No. A direct flight is the cheapest option for a flight between Pittsburgh to London Heathrow Airport.
How have Pittsburgh to London Heathrow Airport flight prices changed over time?
As of July 2025, prices for Pittsburgh to London Heathrow Airport flights are approximately 39% cheaper when compared to flights at the same time last year.
How many flights depart from Pittsburgh to London Heathrow Airport on average per day?
As of July 2025, 2 flights take off from Pittsburgh and land in London Heathrow Airport each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.
How many flights depart from Pittsburgh to London Heathrow Airport on average per week?
20 flights are operational weekly from Pittsburgh to London Heathrow Airport as of July 2025. The most popular departure day for this route is Mon, with 30% of flights per week taking off on this day.
When to book flights from Pittsburgh to London Heathrow Airport
Cheap Pittsburgh to London Heathrow Airport (PIT to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to London Heathrow Airport
How far is Pittsburgh to London Heathrow by plane?
A flight from Pittsburgh to London Heathrow will travel around 3700.3 mi. In terms of flight time, this usually takes a little over 10h 25m.
When did momondo last update prices for flights from Pittsburgh Airport to London Heathrow Airport?
Prices for flights from Pittsburgh Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to London Heathrow Airport?
There is 1 operator available for flights from Pittsburgh Airport to London Heathrow Airport as of July 2025.
How old do you have to be to fly from Pittsburgh Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Pittsburgh to London Heathrow Airport is Boeing 787-8 Dreamliner, representing 46.08% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 29.76%, Boeing 787-10 Dreamliner at 21.63%, and Airbus A320 (sharklets) at 0.53%.
What is the most popular airline from Pittsburgh to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to London Heathrow Airport is British Airways (100% of total bookings).
Best airlines flying from Pittsburgh to London Heathrow Airport
Compare and see reviews for airlines that fly from Pittsburgh to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £462 | Free Cancellation | Rating 6.6 7,081 reviews |
British Airways Flights From Pittsburgh to London Heathrow Airport
The lowest priced British Airways flight from Pittsburgh to London Heathrow Airport from the last 72 hours was £634. Generally, British Airways has 2 flights on this route every week with an average price of £866. British Airways is rated 6.6/10 by our users.
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Why should I use momondo to find a flight deal from Pittsburgh to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to London for you.
Can I find flights from Pittsburgh to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Pittsburgh to London?
momondo helps you find the best flight between Pittsburgh and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Pittsburgh to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.