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$246+ Cheap flights from Philadelphia (PHL) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LHR
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Philadelphia to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to United Kingdom (GB0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.

Round-trip from

$572
(Kiwi.com)

One-way from

$246
(Kiwi.com)
From Philadelphia to United Kingdom
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One-way flight from Philadelphia to United Kingdom
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Find flight deals from Philadelphia to United Kingdom

Cheapest flights from Philadelphia to United Kingdom
Explore the most affordable flight options available from Philadelphia to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This JetBlue deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:37 pmPHL - EDI
1 stop10h 33mJetBlue
Wed 10/812:10 pmEDI - PHL
1 stop10h 32mJetBlue
Deal found 1/16$545
This Kiwi.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:30 pmPHL - EDI
1 stop9h 20mMultiple Airlines
Wed 3/267:25 amEDI - PHL
1 stop13h 35mMultiple Airlines
Deal found 1/16$572
This Cheapflightsfares deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:20 pmPHL - EDI
1 stop10h 35mBritish Airways
Tue 9/3011:35 amEDI - PHL
Nonstop7h 25mBritish Airways
Deal found 1/16$591
This JetBlue Airways deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:12 amPHL - LHR
1 stop14h 43mJetBlue
Wed 3/198:25 amLHR - PHL
1 stop17h 27mJetBlue
Deal found 1/16$595
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:30 pmPHL - LHR
1 stop10h 35mMultiple Airlines
Wed 3/266:30 amLHR - PHL
1 stop14h 30mMultiple Airlines
Deal found 1/15$603
This JetBlue deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:37 pmPHL - LGW
1 stop9h 58mJetBlue
Sun 9/2812:10 pmLGW - PHL
1 stop14h 20mJetBlue
Deal found 1/16$603
This Cheapflightsfares deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/199:16 pmPHL - LHR
Nonstop7h 04mBritish Airways
Tue 2/258:25 amLHR - PHL
1 stop13h 10mBritish Airways
Deal found 1/15$607
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/312:30 pmPHL - LGW
1 stop14h 45mMultiple Airlines
Wed 2/197:25 amLGW - PHL
2 stops36h 14mMultiple Airlines
Deal found 1/15$607
This Ovago deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:16 pmPHL - LHR
Nonstop7h 04mFinnair
Wed 3/197:00 pmLHR - PHL
1 stop23h 45mFinnair
Deal found 1/16$615
This Mytrip deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/295:55 pmPHL - MAN
2 stops21h 15mMultiple Airlines
Wed 2/56:05 amMAN - PHL
2 stops14h 40mMultiple Airlines
Deal found 1/14$621
This Finnair deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:40 pmPHL - EDI
1 stop10h 10mFinnair
Wed 2/265:50 pmEDI - PHL
1 stop24h 30mFinnair
Deal found 1/14$622
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/96:40 pmPHL - LHR
Nonstop6h 55mAmerican Airlines
Wed 2/269:50 amLHR - PHL
1 stop11h 45mAmerican Airlines
Deal found 1/15$625

Find flights from Philadelphia to United Kingdom within your budget

Customize your flight search to find flights from Philadelphia to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.

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Route

Depart

Return

Price

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Tue 3/18

6:30 pm-7:50 am

1 stop9h 20m

Edinburgh Turnhouse

Wed 3/26

7:25 am-5:00 pm

1 stop13h 35m

$572

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 3/5

10:12 am-5:55 am

1 stop14h 43m

London Heathrow

Wed 3/19

8:25 am-9:52 pm

1 stop17h 27m

$595

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 3/19

6:30 pm-9:05 am

1 stop10h 35m

London Heathrow

Wed 3/26

6:30 am-5:00 pm

1 stop14h 30m

$603

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 2/19

9:16 pm-9:20 am

Nonstop7h 04m

London Heathrow

Tue 2/25

8:25 am-4:35 pm

1 stop13h 10m

$607

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 2/3

12:30 pm-8:15 am

1 stop14h 45m

London Gatwick

Wed 2/19

7:25 am-2:39 pm

2 stops36h 14m

$607

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Wed 3/19

7:40 pm-9:50 am

1 stop10h 10m

Edinburgh Turnhouse

Wed 3/26

8:40 am-5:20 pm

1 stop12h 40m

$611

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 3/5

9:16 pm-9:20 am

Nonstop7h 04m

London Heathrow

Wed 3/19

7:00 pm-2:45 pm

1 stop23h 45m

$615

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Wed 4/16

4:25 pm-7:20 am

1 stop9h 55m

Edinburgh Turnhouse

Tue 4/22

9:00 am-2:10 pm

2 stops34h 10m

$621

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Tue 3/18

10:15 pm-1:25 pm

1 stop11h 10m

Edinburgh Turnhouse

Mon 3/24

5:50 pm-2:10 pm

1 stop24h 20m

$624

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 2/9

6:40 pm-6:35 am

Nonstop6h 55m

London Heathrow

Wed 2/26

9:50 am-4:35 pm

1 stop11h 45m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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Best time to book a flight from Philadelphia to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to United Kingdom

Get recent, data-driven insights about flights from Philadelphia to United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Philadelphia to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to United Kingdom (average of $661). Flying from Philadelphia to United Kingdom in June is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to GB?

Find hourly flight availability from Philadelphia to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.