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.

£373 Cheap Flights from London Luton Airport to Philadelphia in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Luton Airport to Philadelphia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

05:50 - 14:05LTN-PHL

13h 15m1 stop

21:25 - 20:15PHL-LTN

17h 50m1 stop

£470Multiple Airlines

Find Deal

Fri, 9 Jan - Sat, 17 Jan

09:00 - 13:55LTN-PHL

9h 55m1 stop

21:25 - 20:05PHL-LTN

17h 40m1 stop

£518Multiple Airlines

Find Deal

Tue, 23 Dec - Tue, 6 Jan

05:50 - 16:00LTN-PHL

15h 10m1 stop

17:30 - 08:55PHL-LTN

10h 25m1 stop

£578Multiple Airlines

Find Deal

Fri, 12 Dec - Fri, 19 Dec

05:50 - 16:00LTN-PHL

15h 10m1 stop

17:30 - 08:55PHL-LTN

10h 25m1 stop

£590Multiple Airlines

Find Deal

Fri, 12 Dec - Fri, 19 Dec

08:05 - 16:00LTN-PHL

12h 55m1 stop

17:30 - 08:55PHL-LTN

10h 25m1 stop

£590Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

19:20 - 16:05LTN-PHL

25h 45m2 stops

17:40 - 18:40PHL-LTN

20h 00m2 stops

£596Multiple Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

19:20 - 14:47LTN-PHL

24h 27m3 stops

17:40 - 18:40PHL-LTN

20h 00m2 stops

£597Multiple Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

06:35 - 08:53LTN-PHL

31h 18m3 stops

05:25 - 20:10PHL-LTN

33h 45m3 stops

£618Multiple Airlines

Find Deal

Fri, 21 Nov - Mon, 24 Nov

06:35 - 08:53LTN-PHL

31h 18m3 stops

05:25 - 20:10PHL-LTN

33h 45m3 stops

£619Multiple Airlines

Find Deal

Fri, 21 Nov - Mon, 24 Nov

09:00 - 16:00LTN-PHL

12h 00m1 stop

08:00 - 09:45PHL-LTN

20h 45m2 stops

£619Multiple Airlines

Find Deal

Tue, 23 Dec - Tue, 6 Jan

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

Fri 9/1

05:50-14:05

1 stop13h 15m

Philadelphia

Sat 17/1

21:25-20:15

1 stop17h 50m

£470

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 23/12

09:00-13:55

1 stop9h 55m

Philadelphia

Tue 6/1

21:25-20:05

1 stop17h 40m

£518

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 12/12

05:50-16:00

1 stop15h 10m

Philadelphia

Fri 19/12

17:30-08:55

1 stop10h 25m

£578

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 12/12

05:50-16:00

1 stop15h 10m

Philadelphia

Fri 19/12

17:30-08:55

1 stop10h 25m

£590

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Sun 14/12

08:05-16:00

1 stop12h 55m

Philadelphia

Sun 21/12

17:30-08:55

1 stop10h 25m

£590

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 12/11

19:20-16:05

2 stops25h 45m

Philadelphia

Thu 20/11

17:40-18:40

2 stops20h 00m

£596

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Wed 12/11

19:20-14:47

3 stops24h 27m

Philadelphia

Thu 20/11

17:40-18:40

2 stops20h 00m

£597

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 21/11

06:35-08:53

3 stops31h 18m

Philadelphia

Mon 24/11

05:25-20:10

3 stops33h 45m

£618

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Fri 21/11

06:35-08:53

3 stops31h 18m

Philadelphia

Mon 24/11

05:25-20:10

3 stops33h 45m

£618

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

Tue 23/12

09:00-16:00

1 stop12h 00m

Philadelphia

Tue 6/1

08:00-09:45

2 stops20h 45m

£619

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 £619. 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 £673.

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 £510. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £641 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

Direct flights	None

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

Search flight deals

How far is London Luton to Philadelphia by plane?
London Luton and Philadelphia are 3521.0 mi apart from one another. 9h 55m 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.

Newark

Dover

Reading

Vineland

King of Prussia

Cape May

Essington

Rehoboth Beach

Cherry Hill

Dewey Beach

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.