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.

£298 Cheap Flights from London Luton Airport to Philadelphia (LTN-PHL) in 2025

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Find the cheapest flights from London Luton Airport to Philadelphia (LTN-PHL)

Round-trip

One-way

Last minute

Cheap return flights

20:05 - 16:00LTN-PHL

24h 55m2 stops

17:35 - 19:25PHL-LTN

20h 50m3 stops

£515

Find Deal

Wed, 3 Sep - Wed, 17 Sep

10:00 - 19:00LTN-PHL

14h 00m1 stop

07:00 - 16:00PHL-LTN

28h 00m2 stops

£523

Find Deal

Wed, 3 Sep - Mon, 8 Sep

10:00 - 19:00LTN-PHL

14h 00m1 stop

20:30 - 16:00PHL-LTN

14h 30m1 stop

£529

Find Deal

Wed, 3 Sep - Mon, 8 Sep

13:00 - 19:00LTN-PHL

11h 00m1 stop

20:30 - 15:25PHL-LTN

13h 55m1 stop

£532

Find Deal

Wed, 3 Sep - Wed, 17 Sep

20:05 - 16:00LTN-PHL

24h 55m3 stops

17:35 - 19:25PHL-LTN

20h 50m3 stops

£533

Find Deal

Wed, 3 Sep - Wed, 17 Sep

10:00 - 19:00LTN-PHL

14h 00m1 stop

20:30 - 15:25PHL-LTN

13h 55m1 stop

£564

Find Deal

Wed, 10 Sep - Wed, 17 Sep

18:25 - 16:00LTN-PHL

26h 35m2 stops

17:35 - 15:35PHL-LTN

17h 00m2 stops

£565

Find Deal

Wed, 3 Sep - Sun, 7 Sep

18:25 - 16:00LTN-PHL

26h 35m2 stops

15:25 - 12:20PHL-LTN

15h 55m2 stops

£568

Find Deal

Wed, 3 Sep - Mon, 8 Sep

06:05 - 22:08LTN-PHL

21h 03m3 stops

09:20 - 18:30PHL-LTN

28h 10m3 stops

£602

Find Deal

Wed, 3 Sep - Sat, 6 Sep

08:30 - 22:29LTN-PHL

18h 59m3 stops

09:20 - 15:00PHL-LTN

24h 40m3 stops

£628

Find Deal

Sat, 27 Sep - Sat, 4 Oct

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 3/9

20:05-16:00

2 stops24h 55m

Philadelphia

Wed 17/9

17:35-19:25

3 stops20h 50m

£515

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

10:00-19:00

1 stop14h 00m

Philadelphia

Mon 8/9

07:00-16:00

2 stops28h 00m

£523

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

10:00-19:00

1 stop14h 00m

Philadelphia

Mon 8/9

20:30-16:00

1 stop14h 30m

£529

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

13:00-19:00

1 stop11h 00m

Philadelphia

Wed 17/9

20:30-15:25

1 stop13h 55m

£532

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

20:05-16:00

3 stops24h 55m

Philadelphia

Wed 17/9

17:35-19:25

3 stops20h 50m

£533

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 10/9

10:00-19:00

1 stop14h 00m

Philadelphia

Wed 17/9

20:30-15:25

1 stop13h 55m

£564

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

18:25-16:00

2 stops26h 35m

Philadelphia

Sun 7/9

17:35-15:35

2 stops17h 00m

£565

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

18:25-16:00

2 stops26h 35m

Philadelphia

Mon 8/9

15:25-12:20

2 stops15h 55m

£568

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 3/9

06:05-22:08

3 stops21h 03m

Philadelphia

Sat 6/9

09:20-18:30

3 stops28h 10m

£602

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sat 27/9

08:30-22:29

3 stops18h 59m

Philadelphia

Sat 4/10

09:20-15:00

3 stops24h 40m

£628

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 Tuesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £593. 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 £654.

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 £496. At midday is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £623 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

Best price found	£298
Fastest flight time	10h 50m
Direct flights	None
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from London Luton Airport in the past 72 hours is £298. The best return flight deal from London Luton Airport to Philadelphia found on momondo in the last 72 hours is £515.

The fastest flight from London Luton Airport to Philadelphia takes 10h 50m

There are no direct flights from London Luton Airport to Philadelphia. Popular non-direct route for this connection is London Luton Airport - Philadelphia Airport.

There is 1 airport near Philadelphia: Philadelphia (PHL)

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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. 11h 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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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.