Cheap flights from Philadelphia (PHL) to Heathrow (LHR)

Flight FAQs

From Philadelphia to Heathrow

Are flight prices decreasing from Philadelphia to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Philadelphia to London Heathrow to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Philadelphia to London Heathrow are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Philadelphia to London Heathrow have flexible cancellations due to COVID-19?

Some of our airline partners flying from Philadelphia to London Heathrow have new flexible policies in place due to COVID-19. British Airways, American Airlines, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from Philadelphia to Heathrow for under $600 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Heathrow for under $600. The cheapest flight booked recently is on Multiple Airlines for just $540, but on average you can expect to pay $596.

Are there nonstop flights from Philadelphia to Heathrow for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to Heathrow under $700. A good price for a nonstop flight from Philadelphia to Heathrow is less than $714.

Are there last-minute flights available from Philadelphia to Heathrow for under $800?

There are currently 20+ open flights from Philadelphia to Heathrow within the next 7 days for less than $800.

What days are nonstop flights available from Philadelphia to Heathrow?

You can find nonstop flights on the following days: Sunday.

Does it rain more in Philadelphia or Heathrow?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Philadelphia is roughly greater than that of Heathrow. You can assume this to be the case over the next 16 days.

Is Philadelphia weather warmer or cooler than Heathrow?

We forecast the temperature to be around the 88 °F's in July, on average. The temperature in Heathrow is generally colder than in Philadelphia. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Philadelphia to Heathrow?

Departing from Philadelphia to Heathrow will take you 6h 50m. This flight may include one or multiple stops.

What is the cheapest airline to fly from Philadelphia to Heathrow round-trip?

Currently priced at $646, British Airways will fly you from Philadelphia to Heathrow and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 4% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Philadelphia to Heathrow one-way?

$516 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines, with prices from $528.