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Cheap flights from the United Kingdom to Philadelphia from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Philadelphia departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Philadelphia

Recent round-trip flight deals from the United Kingdom to Philadelphia

Multiple Airlines Logo
7:45 am - 4:00 pmEDI-PHL
13h 15m1 stop
Multiple Airlines Logo
5:30 pm - 7:50 amPHL-EDI
9h 20m1 stop
$506Multiple Airlines
Find Deal
jue., nov. 6 - jue., nov. 13
Multiple Airlines Logo
7:15 am - 4:00 pmGLA-PHL
13h 45m1 stop
Multiple Airlines Logo
5:30 pm - 7:55 amPHL-GLA
9h 25m1 stop
$527Multiple Airlines
Find Deal
jue., nov. 6 - jue., nov. 13
British Airways Logo
7:50 am - 1:55 pmLHR-PHL
11h 05m1 stop
British Airways Logo
3:55 pm - 9:15 amPHL-LHR
12h 20m1 stop
$599British Airways
Find Deal
vie., nov. 21 - mar., dic. 2
British Airways Logo
6:30 am - 1:55 pmLHR-PHL
12h 25m1 stop
British Airways Logo
3:35 pm - 6:30 amPHL-LHR
9h 55m1 stop
$601British Airways
Find Deal
mié., dic. 31 - mar., ene. 6
American Airlines Logo
10:15 am - 1:25 pmLHR-PHL
8h 10mnonstop
American Airlines Logo
7:45 pm - 7:50 amPHL-LHR
7h 05mnonstop
$633American Airlines
Find Deal
lun., nov. 3 - lun., nov. 10
American Airlines Logo
10:05 am - 1:05 pmLHR-PHL
8h 00mnonstop
American Airlines Logo
6:30 pm - 6:40 amPHL-LHR
7h 10mnonstop
$641American Airlines
Find Deal
mar., oct. 7 - lun., oct. 13
Aer Lingus Logo
8:10 am - 7:00 pmMAN-PHL
15h 50m1 stop
Aer Lingus Logo
8:30 pm - 3:45 pmPHL-MAN
14h 15m1 stop
$659Aer Lingus
Find Deal
sáb., oct. 4 - jue., oct. 9
Aer Lingus Logo
8:10 am - 7:00 pmMAN-PHL
15h 50m1 stop
Aer Lingus Logo
8:30 pm - 1:50 pmPHL-MAN
12h 20m1 stop
$664Aer Lingus
Find Deal
vie., oct. 3 - lun., oct. 6
Iberia Logo
3:25 pm - 1:05 pmGLA-PHL
26h 40m1 stop
Iberia Logo
8:45 pm - 3:10 pmPHL-GLA
14h 25m1 stop
$829Iberia
Find Deal
lun., oct. 20 - jue., oct. 30
Iberia Logo
3:25 pm - 1:05 pmGLA-PHL
26h 40m1 stop
Iberia Logo
8:45 pm - 3:10 pmPHL-GLA
14h 25m1 stop
$835Iberia
Find Deal
lun., oct. 20 - jue., oct. 30

Air Canada flights from United Kingdom to Philadelphia

Our best Air Canada deals on United Kingdom to Philadelphia flight tickets
Air Canada
Nov 27
LHR6:50 amLondon Heathrow
12h 57m
2 stops
PHL2:47 pmPhiladelphia
Dec 4
PHL9:20 amPhiladelphia
16h 50m
2 stops
LHR7:10 amLondon Heathrow
$596
Find similar
Air Canada
Nov 3
LHR1:25 pmLondon Heathrow
30h 22m
1 stop
PHL2:47 pmPhiladelphia
Nov 10
PHL3:30 pmPhiladelphia
10h 40m
1 stop
LHR7:10 amLondon Heathrow
$597
Find similar
Air Canada
Nov 3
LHR6:50 amLondon Heathrow
12h 57m
2 stops
PHL2:47 pmPhiladelphia
Nov 10
PHL9:20 amPhiladelphia
16h 50m
2 stops
LHR7:10 amLondon Heathrow
$600
Find similar

Lufthansa flights from United Kingdom to Philadelphia

Our best Lufthansa deals on United Kingdom to Philadelphia flight tickets
Lufthansa
Nov 1
LHR9:30 amLondon Heathrow
12h 05m
1 stop
PHL5:35 pmPhiladelphia
Nov 24
PHL3:30 pmPhiladelphia
10h 40m
1 stop
LHR7:10 amLondon Heathrow
$603
Find similar
Lufthansa
Nov 21
LCY6:15 pmLondon City
27h 20m
1 stop
PHL4:35 pmPhiladelphia
Nov 27
PHL5:40 pmPhiladelphia
10h 40m
1 stop
LCY9:20 amLondon City
$663
Find similar
Lufthansa
Oct 10
LCY8:55 amLondon City
12h 05m
1 stop
PHL4:00 pmPhiladelphia
Oct 12
PHL5:35 pmPhiladelphia
20h 00m
1 stop
LCY6:35 pmLondon City
$679
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to Philadelphia 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, momondo users made 832,500 searches. Data last updated septiembre 22, 2025.
Use the filters below to find and compare flights from the United Kingdom to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EdinburghPhiladelphia

EDI - PHL

EDIPHL

Edinburgh Turnhouse

jue. 11/6

7:45 am-4:00 pm

1 stop13h 15m

Philadelphia

jue. 11/13

5:30 pm-7:50 am

1 stop9h 20m

$506

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

jue. 11/6

7:15 am-4:00 pm

1 stop13h 45m

Philadelphia

jue. 11/13

5:30 pm-7:55 am

1 stop9h 25m

$527

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

vie. 11/21

7:50 am-1:55 pm

1 stop11h 05m

Philadelphia

mar. 12/2

3:55 pm-9:15 am

1 stop12h 20m

$599

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mié. 12/31

6:30 am-1:55 pm

1 stop12h 25m

Philadelphia

mar. 1/6

3:35 pm-6:30 am

1 stop9h 55m

$601

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

lun. 11/3

10:15 am-1:25 pm

Nonstop8h 10m

Philadelphia

lun. 11/10

7:45 pm-7:50 am

Nonstop7h 05m

$633

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mar. 10/7

10:05 am-1:05 pm

Nonstop8h 00m

Philadelphia

lun. 10/13

6:30 pm-6:40 am

Nonstop7h 10m

$641

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

sáb. 10/4

8:10 am-7:00 pm

1 stop15h 50m

Philadelphia

jue. 10/9

8:30 pm-3:45 pm

1 stop14h 15m

$659

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

vie. 10/3

8:10 am-7:00 pm

1 stop15h 50m

Philadelphia

lun. 10/6

8:30 pm-1:50 pm

1 stop12h 20m

$664

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 10/20

3:25 pm-1:05 pm

1 stop26h 40m

Philadelphia

jue. 10/30

8:45 pm-3:10 pm

1 stop14h 25m

$829

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 10/20

3:25 pm-1:05 pm

1 stop26h 40m

Philadelphia

jue. 10/30

8:45 pm-3:10 pm

1 stop14h 25m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from United Kingdom to Philadelphia

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 cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from United Kingdom is in February. Flight prices, which tend to average around $658, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from United Kingdom averaging around $667.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from United Kingdom to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $754. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $888.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from United Kingdom to Philadelphia in the evening for as low as $704. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $825.

What is the cheapest United Kingdom to Philadelphia flight route?

Fly from London Heathrow to Philadelphia for the best United Kingdom - Philadelphia flight prices

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

You are more likely to see cheaper flights to Philadelphia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $756 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from United Kingdom for as low as $695 on momondo.

What cabin class options are available on United Kingdom to Philadelphia flights?

There are 4 cabin classes available to choose from on United Kingdom to Philadelphia 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 United Kingdom to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Philadelphia.

Cheap United Kingdom to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Philadelphia

Best Price Found

$676

Fastest flight time

7h 55m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from United Kingdom in the past 72 hours is $676. The best round-trip flight deal from United Kingdom to Philadelphia found on momondo in the last 72 hours is $630.
The fastest flight from United Kingdom to Philadelphia takes 7h 55m
Direct flights go from United Kingdom to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Philadelphia Airport?

    Prices for flights from United Kingdom to Philadelphia Airport were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Philadelphia Airport?

  • How old do you have to be to fly from United Kingdom to Philadelphia 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 United Kingdom to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents you'll need for your trip to Philadelphia 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 Philadelphia 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 United Kingdom to Philadelphia?

Best airlines flying from United Kingdom to Philadelphia

Compare and see reviews for airlines that fly from United Kingdom to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $559Free CancellationRating
7.0
2,938 reviews
Search Iberia flights
American AirlinesPriceFrom $592Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
7,386 reviews
Search British Airways flights
FinnairPriceFrom $642Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
Aer LingusPriceFrom $670Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Philadelphia?

Finding the right flight to Philadelphia from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from United Kingdom to Philadelphia with flexible booking policies on momondo?

All flight searches from United Kingdom to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Philadelphia.

I’m not ready to book a flight from United Kingdom to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from United Kingdom and alert you when they change.

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