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Cheap flights from the United Kingdom to Philadelphia from £211

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 6/2. 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 return flight deals from the United Kingdom to Philadelphia

Enter your travel dates to find the best prices.
British Airways Logo
08:20 - 14:05
EDI
-
PHL
10h 45m1 stop
British Airways Logo
18:35 - 12:50
PHL
-
EDI
13h 15m1 stop
£479British Airways
Tue, 20 Jan - Thu, 29 Jan
British Airways Logo
08:20 - 14:05
EDI
-
PHL
10h 45m1 stop
British Airways Logo
18:35 - 09:30
PHL
-
EDI
9h 55m1 stop
£481British Airways
Wed, 11 Feb - Wed, 18 Feb
British Airways Logo
08:05 - 14:05
MAN
-
PHL
11h 00m1 stop
British Airways Logo
19:50 - 14:00
PHL
-
MAN
13h 10m1 stop
£487British Airways
Wed, 14 Jan - Tue, 20 Jan
American Airlines Logo
08:25 - 16:55
LHR
-
PHL
12h 30m1 stop
American Airlines Logo
19:35 - 06:35
PHL
-
LHR
7h 00mdirect
£507American Airlines
Fri, 13 Mar - Sat, 28 Mar
Finnair Logo
10:45 - 22:34
LGW
-
PHL
16h 49m1 stop
Finnair Logo
12:32 - 10:40
PHL
-
LGW
17h 08m1 stop
£516Finnair
Thu, 18 Jun - Wed, 24 Jun
American Airlines Logo
06:35 - 13:30
GLA
-
PHL
11h 55m1 stop
American Airlines Logo
15:35 - 10:45
PHL
-
GLA
14h 10m2 stops
£521American Airlines
Mon, 12 Jan - Mon, 19 Jan
Iberia Logo
07:50 - 19:27
LCY
-
PHL
16h 37m2 stops
Iberia Logo
19:55 - 14:35
PHL
-
LCY
13h 40m1 stop
£525Iberia
Thu, 5 Feb - Mon, 9 Feb
Iberia Logo
19:15 - 14:05
LCY
-
PHL
23h 50m2 stops
Iberia Logo
19:55 - 14:35
PHL
-
LCY
13h 40m1 stop
£530Iberia
Mon, 12 Jan - Mon, 19 Jan
United Airlines Logo
06:00 - 16:05
MAN
-
PHL
15h 05m1 stop
United Airlines Logo
13:10 - 12:20
PHL
-
MAN
18h 10m2 stops
£534United Airlines
Thu, 15 Jan - Fri, 23 Jan
United Airlines Logo
06:00 - 10:24
BHX
-
PHL
33h 24m2 stops
United Airlines Logo
10:06 - 12:45
PHL
-
BHX
21h 39m2 stops
£536United Airlines
Wed, 11 Feb - Wed, 18 Feb

Aer Lingus flights from United Kingdom to Philadelphia

Our best Aer Lingus deals on United Kingdom to Philadelphia flight tickets
Aer Lingus
28 Mar
EDI09:35Edinburgh Turnhouse
30h 10m
1 stop
PHL11:45Philadelphia
11 Apr
PHL18:50Philadelphia
20h 00m
1 stop
EDI19:50Edinburgh Turnhouse
£727
Find similar
Aer Lingus
4 Jan
LHR07:50London Heathrow
13h 10m
1 stop
PHL16:00Philadelphia
16 Jan
PHL18:35Philadelphia
7h 00m
LHR06:35London Heathrow
£7,325
Find similar

Air Canada flights from United Kingdom to Philadelphia

Our best Air Canada deals on United Kingdom to Philadelphia flight tickets
Air Canada
25 May
LHR12:40London Heathrow
13h 53m
1 stop
PHL21:33Philadelphia
29 May
PHL15:25Philadelphia
10h 05m
1 stop
LHR06:30London Heathrow
£509
Find similar
Air Canada
26 Jan
BHX06:00Birmingham
13h 47m
2 stops
PHL14:47Philadelphia
2 Feb
PHL16:05Philadelphia
15h 40m
2 stops
BHX12:45Birmingham
£525
Find similar
Air Canada
25 May
LHR09:30London Heathrow
17h 03m
2 stops
PHL21:33Philadelphia
29 May
PHL15:25Philadelphia
13h 35m
1 stop
LHR10:00London Heathrow
£534
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 30 December 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

Tue 20/1

08:20-14:05

1 stop10h 45m

Philadelphia

Thu 29/1

18:35-12:50

1 stop13h 15m

£479

EdinburghPhiladelphia

EDI - PHL

EDIPHL

Edinburgh Turnhouse

Wed 11/2

08:20-14:05

1 stop10h 45m

Philadelphia

Wed 18/2

18:35-09:30

1 stop9h 55m

£481

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Wed 14/1

08:05-14:05

1 stop11h 00m

Philadelphia

Tue 20/1

19:50-14:00

1 stop13h 10m

£487

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 13/3

08:25-16:55

1 stop12h 30m

Philadelphia

Sat 28/3

19:35-06:35

Nonstop7h 00m

£507

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 18/6

10:45-22:34

1 stop16h 49m

Philadelphia

Wed 24/6

12:32-10:40

1 stop17h 08m

£516

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 12/1

06:35-13:30

1 stop11h 55m

Philadelphia

Mon 19/1

15:35-10:45

2 stops14h 10m

£521

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Thu 5/2

07:50-19:27

2 stops16h 37m

Philadelphia

Mon 9/2

19:55-14:35

1 stop13h 40m

£525

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Mon 12/1

19:15-14:05

2 stops23h 50m

Philadelphia

Mon 19/1

19:55-14:35

1 stop13h 40m

£530

ManchesterPhiladelphia

MAN - PHL

MANPHL

Manchester

Thu 15/1

06:00-16:05

1 stop15h 05m

Philadelphia

Fri 23/1

13:10-12:20

2 stops18h 10m

£534

BirminghamPhiladelphia

BHX - PHL

BHXPHL

Birmingham

Wed 11/2

06:00-10:24

2 stops33h 24m

Philadelphia

Wed 18/2

10:06-12:45

2 stops21h 39m

£536

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

If you aren’t able to travel during the month of February, then book flights to Philadelphia from United Kingdom during September instead. Flights to Philadelphia in September, while not as cheap as those in February, still average around £493.

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

Our data shows that Wednesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £590. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £638.

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

The cheapest time of day to fly to Philadelphia is at midday when flights can be purchased for as low as £599. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £617 per ticket.

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 £560 when searching weeks before you fly. 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 £508 on momondo.

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

There are 3 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?

You could potentially save up to 21% on your flight if you consider stops on a United Kingdom to Philadelphia flight.

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

£465

Fastest flight time

7h 20m

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 £465. The best return flight deal from United Kingdom to Philadelphia found on momondo in the last 72 hours is £556.
The fastest flight from United Kingdom to Philadelphia takes 7h 20m
Direct flights go from United Kingdom to Philadelphia every day.
There is 1 airport in Philadelphia. From United Kingdom there are direct flights to 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 are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom £300Free CancellationRating
7.4
9,123 reviews
Search United Airlines flights
KLMPriceFrom £303Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Air CanadaPriceFrom £336Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
British AirwaysPriceFrom £396Free CancellationRating
6.7
7,626 reviews
Search British Airways flights
LufthansaPriceFrom £399Free CancellationRating
6.8
7,665 reviews
Search Lufthansa flights
JetBluePriceFrom £416Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
FinnairPriceFrom £440Free CancellationRating
7.6
1,343 reviews
Search Finnair flights
Aer LingusPriceFrom £448Free CancellationRating
7.2
1,416 reviews
Search Aer Lingus flights
American AirlinesPriceFrom £449Free CancellationRating
7.2
11,074 reviews
Search American Airlines flights
IberiaPriceFrom £451Free CancellationRating
7.0
3,058 reviews
Search Iberia flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Newark
Reading
Vineland
King of Prussia
Dover
Essington
Cape May
Rehoboth Beach
Cherry Hill
Dewey Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Philadelphia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for United Kingdom to Philadelphia flights to just show those with 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?

Of course. momondo tracks the price of United Kingdom to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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