Menu

Cheap flights from Philadelphia (PHL) to United Kingdom

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Philadelphia (PHL) to United Kingdom

How far in advance should I book a flight from Philadelphia to United Kingdom?

Travelers have found it’s best to book a flight 61 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to United Kingdom 1-2 weeks in advance for as low as $910, or $1,146 for flights within the next 24 hours.

What is the cheapest month to fly from Philadelphia to United Kingdom?

October is one of the best times of the year to fly to United Kingdom from Philadelphia. Prices for October average $714 per person but you can even find prices for as low as $445. The most expensive prices can be found in the month of July. Opting for a October flight can save you 31% on your journey compared to booking in October

Cheap flights from Philadelphia to United Kingdom in January, February 2021

The best prices found for PHL to United Kingdom flights for January, February
20 Feb - 27 Feb
$572pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
20 Feb - 27 Feb
$581pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
13 Feb - 20 Feb
$584pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Philadelphia to United Kingdom 2021 flight deals

Cheap flights to United Kingdom from Philadelphia found for this year
23 Mar - 31 Mar
$540pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
PHL
Philadelphia
17 Mar - 31 Mar
$541pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
PHL
Philadelphia
22 Mar - 31 Mar
$543pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
PHL
Philadelphia

Non-stop flights to United Kingdom from Philadelphia

Save time with Philadelphia to United Kingdom direct flight deals
21 Mar - 31 Mar
$669pp
PHL
Philadelphia
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
PHL
Philadelphia
12 May - 2 Jun
$671pp
PHL
Philadelphia
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
PHL
Philadelphia
16 May - 8 Jun
$672pp
PHL
Philadelphia
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to United Kingdom

Late deals on round-trip flights to United Kingdom from Philadelphia, departing today and this week
29 Jan - 8 Mar
$713pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
29 Jan - 31 Jan
$752pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
27 Jan - 11 Feb
$772pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

One-way flights to United Kingdom from Philadelphia

The cheapest one-way flights from Philadelphia to United Kingdom
3:00 am - 5:40 am
Multiple Airlines
1 Stop
21h 40m
PHL - LHR
Multiple Airlines
$289
Kiwi.com
4:59 pm - 4:35 am
Multiple Airlines
1 Stop
31h 36m
PHL - LHR
Multiple Airlines
$302
Kiwi.com
3:00 am - 5:40 am
Multiple Airlines
1 Stop
21h 40m
PHL - LHR
Multiple Airlines
$376
Kiwi.com

Related info for your journey

Useful info, stats and facts about Philadelphia to United Kingdom flights.

Flight FAQs

From Philadelphia to United Kingdom

Are flight prices decreasing from Philadelphia to United Kingdom 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 United Kingdom 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 United Kingdom 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. New policies for travelers booking flights from Philadelphia to United Kingdom include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Philadelphia to United Kingdom have flexible cancellations due to COVID-19?

British Airways, American Airlines, and Aer Lingus are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Philadelphia to United Kingdom for under $600. The cheapest flight booked recently is on Multiple Airlines for just $540, but on average you can expect to pay $575.

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

Cheapflights has at least 20 direct flights from Philadelphia to United Kingdom under $700. A good price for a nonstop flight from Philadelphia to United Kingdom is less than $709.

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

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

What days are nonstop flights available from Philadelphia to United Kingdom?

Nonstop flights can be found on the following days: Sunday.

What are the most popular airlines that fly from Philadelphia to United Kingdom?

American Airlines, Air France and Finnair are the most popular airlines when flying from Philadelphia to United Kingdom.

What are the most popular routes from Philadelphia to United Kingdom?

The most popular route from Philadelphia to United Kingdom is Philadelphia - London Heathrow. You may also consider Philadelphia - London City or Philadelphia - London Gatwick.

What are the cheapest Flights from Philadelphia to United Kingdom?

On average you can expect to pay $1,639 for a flight from Philadelphia to United Kingdom. The cheapest flight overall is $280 while the most popular route, (Philadelphia - London Heathrow) is currently priced at $607.

How long is the flight from Philadelphia to United Kingdom?

Airlines like British Airways, American Airlines, and United Airlines fly from Philadelphia to United Kingdom in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 2h 45m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Philadelphia to United Kingdom round-trip?

Our cheapest airline available from Philadelphia to United Kingdom is British Airways. Our recent data shows that you can find tickets from as low as $587 on this airline. Additional options worth looking into are KLM and American Airlines, starting at $597 and $605 round-trip.

Destination information for United Kingdom

Things to know before you go. Useful info for your trip from Philadelphia to United Kingdom
Today's exchange rate
$1 = £0.74

Airports servicing Philadelphia

Top 10 airlines flying from Philadelphia to United Kingdom

The chart below displays the airlines Cheapflights users traveling from Philadelphia to United Kingdom choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Lufthansa
$463 $657 No cancel fee 76%
Finnair
$415 $670 No cancel fee 76%
Iberia
$453 $684 No cancel fee 77%
Virgin Atlantic
$453 $706 No cancel fee 72%
United Airlines
$401 $742 No cancel fee 69%
Delta
$389 $743 No cancel fee N/A
British Airways
$434 $749 No cancel fee 70%
Aer Lingus
$466 $759 No cancel fee N/A
American Airlines
$434 $769 No cancel fee 71%
Icelandair
$407 $789 No cancel fee 76%
Home Europe United Kingdom Cheap flights from Philadelphia to United Kingdom