Cheap Flights from Philadelphia to London Starting at $253

Helping travelers to find the best flight offers

Cheapest flights from Philadelphia to London

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Philadelphia to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$253

Frontier Airlines
Frontier Airlines
1 transfer
15h 37m
04/01/2025

The cheapest one-way flight from Philadelphia to London departs on 04/01/2025, is operated by Frontier Airlines and costs $253

Cheapest round trip flight

$560

Virgin Atlantic
Virgin Atlantic
1 transfer
1d 17h 41m
03/31/2025

The cheapest roundtrip flight from Philadelphia to London departs on 03/31/2025, is operated by Virgin Atlantic and costs $560

The fastest flight

13h 44m

Fastest flight from Philadelphia to London takes 13h 44m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

6:40 PM

Latest flight

9:21 PM

Direct flights count

64

Distance

5711km

Timezone difference

5h

The distance between Philadelphia and London is 5711km (3541 miles). There are 64 direct flights from Philadelphia to London. The time difference between Philadelphia and London is 5h . Flights from Philadelphia begin at 6:40 PM. The latest flight from Philadelphia departs at 9:21 PM.

See also:

Cheap flights to United Kingdom

•

Direct flights airfares to London

•

Cheapest air tickets to Philadelphia

Airfare from Philadelphia to London by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Philadelphia to London

May 2025
Lowest price
on average:
$295
April 2025
Highest price
on average:
$419
Apr 25May 250100200300400500Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Philadelphia — London route and the starting prices for flights of each specific airline on it.

JetBlue Airways
JetBlue Airways

Starting at $302

Spirit Airlines
Spirit Airlines

Starting at $354

Direct Flights from Philadelphia to London

A direct flight is the most convenient and comfortable way to fly from Philadelphia to London, despite the fact that sometimes flights with transfers can cost significantly less.

London city image

Philadelphia — London

PHL — LON

04/02/2025

Departure date

Direct flight

British Airways

BA1533

Starting at $1,001

London city image

Philadelphia — London

PHL — LON

05/07/2025

Departure date

Direct flight

British Airways

BA1533

Starting at $835

London city image

Philadelphia — London

PHL — LON

03/27/2025

Departure date

Direct flight

British Airways

BA5466

Starting at $776

Schedule of direct flights from Philadelphia to London

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Philadelphia to London:

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Unable to find information about the schedule of direct flights from

Philadelphia airports overview

PHL
Philadelphia International Airport
American Airlines
British Airways
Spirit Airlines
JetBlue Airways
Airlines flying to this airport
$302
Starting at
$397
on average

London airports overview

LGW
London Gatwick Airport
Spirit Airlines
JetBlue Airways
Airlines flying to this airport
$338
Starting at
$346-19%
on average
LHR
London Heathrow Airport
American Airlines
British Airways
JetBlue Airways
Airlines flying to this airport
$302
Starting at
$410
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Philadelphia to London?

The cheapest flight ticket from Philadelphia to London according to data for the last 48 hours costs $253

When is the best time to buy air tickets on the route Philadelphia — London?

Often the best time to buy tickets from Philadelphia to London is 2 months before departure.

When is the cheapest time of year to fly from Philadelphia to London?

Based on statistics over the past years, the lowest prices for flights from Philadelphia to London can be found flying in these months: May, April.

How long does it take to fly from Philadelphia to London?

The fastest flights from Philadelphia to London start from 13 hours 44 minutes in the air.

Which airline can fly direct from Philadelphia to London?

The following airlines operate direct flights on the route Philadelphia — London: British Airways

Special offers and sales on air tickets from Philadelphia to London

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

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We couldn't find any special offers for flights from Philadelphia to London

Alternative routes

Allentown ➜ London•Atlantic City ➜ London•Baltimore ➜ London•Lancaster ➜ London•New York ➜ London•Philadelphia ➜ Bournemouth•Philadelphia ➜ Brighton•Philadelphia ➜ Cambridge•Philadelphia ➜ Coventry•Philadelphia ➜ Milton Keynes•Philadelphia ➜ Norwich•Philadelphia ➜ Leicester•Philadelphia ➜ Southampton•Philadelphia ➜ Reading•Philadelphia ➜ Swindon