When did momondo last update prices for flights from London Luton Airport to Philadelphia Airport?

Prices for flights from London Luton Airport to Philadelphia Airport are updated daily.

How old do you have to be to fly from London Luton Airport 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 London Luton Airport to Philadelphia Airport.

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

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£326 Cheap Flights from London Luton Airport to Philadelphia in 2025/26

1 adult

0 bags

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Find the cheapest flights from London Luton Airport to Philadelphia

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One-way

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Enter your travel dates to find the best prices.

17:10 - 14:47LTN-PHL

26h 37m3 stops

07:50 - 17:05PHL-LTN

28h 15m3 stops

£550Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

07:00 - 22:46LTN-PHL

20h 46m3 stops

15:30 - 20:05PHL-LTN

23h 35m2 stops

£629Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

13:00 - 19:00LTN-PHL

11h 00m1 stop

20:30 - 12:45PHL-LTN

11h 15m1 stop

£636Multiple Airlines

Find Deal

Thu, 16 Apr - Mon, 20 Apr

13:10 - 16:00LTN-PHL

31h 50m1 stop

17:30 - 08:55PHL-LTN

10h 25m1 stop

£686Multiple Airlines

Find Deal

Sun, 1 Mar - Fri, 6 Mar

13:00 - 19:00LTN-PHL

11h 00m1 stop

08:20 - 07:40PHL-LTN

18h 20m2 stops

£701Multiple Airlines

Find Deal

Thu, 16 Apr - Mon, 20 Apr

06:00 - 22:45LTN-PHL

21h 45m2 stops

18:30 - 07:35PHL-LTN

9h 05m1 stop

£714Multiple Airlines

Find Deal

Mon, 2 Mar - Sat, 14 Mar

06:00 - 16:00LTN-PHL

15h 00m1 stop

18:30 - 07:35PHL-LTN

9h 05m1 stop

£719Multiple Airlines

Find Deal

Mon, 2 Mar - Sat, 14 Mar

09:00 - 16:00LTN-PHL

12h 00m1 stop

18:30 - 07:35PHL-LTN

9h 05m1 stop

£720Multiple Airlines

Find Deal

Sat, 7 Mar - Sat, 14 Mar

06:00 - 16:00LTN-PHL

15h 00m1 stop

06:00 - 07:35PHL-LTN

21h 35m2 stops

£742Multiple Airlines

Find Deal

Sat, 7 Mar - Sat, 14 Mar

08:05 - 16:00LTN-PHL

12h 55m1 stop

17:30 - 17:05PHL-LTN

18h 35m1 stop

£743Multiple Airlines

Find Deal

Sun, 14 Dec - Wed, 17 Dec

momondo Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 14/1

17:10-14:47

3 stops26h 37m

Philadelphia

Wed 21/1

07:50-17:05

3 stops28h 15m

£550

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 14/1

07:00-22:46

3 stops20h 46m

Philadelphia

Wed 21/1

15:30-20:05

2 stops23h 35m

£629

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 16/4

13:00-19:00

1 stop11h 00m

Philadelphia

Mon 20/4

20:30-12:45

1 stop11h 15m

£636

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 1/3

13:10-16:00

1 stop31h 50m

Philadelphia

Fri 6/3

17:30-08:55

1 stop10h 25m

£686

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Thu 16/4

13:00-19:00

1 stop11h 00m

Philadelphia

Mon 20/4

08:20-07:40

2 stops18h 20m

£701

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/3

06:00-22:45

2 stops21h 45m

Philadelphia

Sat 14/3

18:30-07:35

1 stop9h 05m

£714

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Mon 2/3

06:00-16:00

1 stop15h 00m

Philadelphia

Sat 14/3

18:30-07:35

1 stop9h 05m

£719

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 7/3

09:00-16:00

1 stop12h 00m

Philadelphia

Sat 14/3

18:30-07:35

1 stop9h 05m

£720

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 7/3

06:00-16:00

1 stop15h 00m

Philadelphia

Sat 14/3

06:00-07:35

2 stops21h 35m

£742

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 14/12

08:05-16:00

1 stop12h 55m

Philadelphia

Wed 17/12

17:30-17:05

1 stop18h 35m

£743

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Luton Airport 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 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 £610. On the other hand, Sunday is the most expensive day to depart from London Luton Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £658.

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

The cheapest time of day to fly to Philadelphia is in the afternoon when flights can be purchased for as low as £508. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £636 per ticket.

When to book flights from London Luton Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Luton Airport to Philadelphia (LTN to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Philadelphia

Fastest flight time	11h 00m
Direct flights	None

The fastest flight from London Luton Airport to Philadelphia takes 11h 00m

There are no direct flights from London Luton Airport to Philadelphia. There are no popular flight routes from London Luton Airport to Philadelphia.

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How far is London Luton to Philadelphia by plane?
London Luton and Philadelphia are 3521.0 mi apart from one another. 12h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from London Luton Airport to Philadelphia Airport?
Prices for flights from London Luton Airport to Philadelphia Airport are updated daily.
How old do you have to be to fly from London Luton Airport 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 London Luton Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Cherry Hill

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Philadelphia for you.

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

momondo does allow users to show only those flights to Philadelphia from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Philadelphia?

Once you have performed a search for London to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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