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 refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 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.

$419 Cheap Flights from London Luton Airport to Philadelphia in 2026

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Find the cheapest flights from London Luton Airport to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:00 pm

LTN

PHL

15h 00m1 stop

8:30 pm - 12:45 pm

PHL

LTN

11h 15m1 stop

$794Multiple Airlines

lun., mar. 9 - lun., abr. 13

3:50 pm - 6:55 pm

LTN

PHL

32h 05m1 stop

8:30 pm - 1:25 pm

PHL

LTN

11h 55m1 stop

$848Multiple Airlines

jue., abr. 16 - mar., abr. 21

8:10 pm - 4:00 pm

LTN

PHL

24h 50m2 stops

10:05 am - 7:25 pm

PHL

LTN

28h 20m2 stops

$851Multiple Airlines

jue., abr. 30 - lun., may. 4

12:50 pm - 6:55 pm

LTN

PHL

11h 05m1 stop

8:30 pm - 1:25 pm

PHL

LTN

11h 55m1 stop

$885Multiple Airlines

vie., abr. 17 - mar., abr. 21

10:35 am - 6:55 pm

LTN

PHL

13h 20m1 stop

10:00 am - 7:40 am

PHL

LTN

16h 40m2 stops

$906Multiple Airlines

lun., jun. 15 - lun., jun. 29

6:05 am - 4:26 pm

LTN

PHL

39h 21m3 stops

4:05 pm - 11:45 am

PHL

LTN

14h 40m2 stops

$921Multiple Airlines

jue., feb. 19 - dom., feb. 22

8:00 am - 4:52 pm

LTN

PHL

37h 52m3 stops

4:25 pm - 1:25 pm

PHL

LTN

16h 00m2 stops

$970Multiple Airlines

jue., abr. 16 - mar., abr. 21

7:50 pm - 8:04 pm

LTN

PHL

29h 14m3 stops

4:20 pm - 1:25 pm

PHL

LTN

16h 05m2 stops

$982Multiple Airlines

mar., abr. 28 - mar., may. 12

7:50 pm - 8:04 pm

LTN

PHL

29h 14m3 stops

8:25 pm - 1:25 pm

PHL

LTN

12h 00m1 stop

$993Multiple Airlines

mar., abr. 28 - mar., may. 12

6:20 am - 6:55 pm

LTN

PHL

17h 35m1 stop

8:30 pm - 9:40 pm

PHL

LTN

20h 10m1 stop

$1,011Multiple Airlines

vie., jun. 5 - dom., jun. 14

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

lun. 3/9

6:00 am-5:00 pm

1 stop15h 00m

Philadelphia

lun. 4/13

8:30 pm-12:45 pm

1 stop11h 15m

$794

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 4/16

3:50 pm-6:55 pm

1 stop32h 05m

Philadelphia

mar. 4/21

8:30 pm-1:25 pm

1 stop11h 55m

$848

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 4/30

8:10 pm-4:00 pm

2 stops24h 50m

Philadelphia

lun. 5/4

10:05 am-7:25 pm

2 stops28h 20m

$851

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

vie. 4/17

12:50 pm-6:55 pm

1 stop11h 05m

Philadelphia

mar. 4/21

8:30 pm-1:25 pm

1 stop11h 55m

$885

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

lun. 6/15

10:35 am-6:55 pm

1 stop13h 20m

Philadelphia

lun. 6/29

10:00 am-7:40 am

2 stops16h 40m

$906

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 2/19

6:05 am-4:26 pm

3 stops39h 21m

Philadelphia

dom. 2/22

4:05 pm-11:45 am

2 stops14h 40m

$921

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

jue. 4/16

8:00 am-4:52 pm

3 stops37h 52m

Philadelphia

mar. 4/21

4:25 pm-1:25 pm

2 stops16h 00m

$970

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

mar. 4/28

7:50 pm-8:04 pm

3 stops29h 14m

Philadelphia

mar. 5/12

4:20 pm-1:25 pm

2 stops16h 05m

$982

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

mar. 4/28

7:50 pm-8:04 pm

3 stops29h 14m

Philadelphia

mar. 5/12

8:25 pm-1:25 pm

1 stop12h 00m

$993

LondonPhiladelphia

LTN - PHL

LTNPHL

London Luton

vie. 6/5

6:20 am-6:55 pm

1 stop17h 35m

Philadelphia

dom. 6/14

8:30 pm-9:40 pm

1 stop20h 10m

$1,011

Flights are sorted by cheapest round-trip 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?

The cheapest day to depart from London Luton Airport to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $771. 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 travelers. As a result, prices tend to be around $903.

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 at noon. momondo users have found flights departing from London Luton Airport to Philadelphia at noon for as low as $801. 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 $824.

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 round-trip 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	12h 00m
Direct flights	None

The fastest flight from London Luton Airport to Philadelphia takes 12h 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?
Philadelphia is 3521.0 mi away from London Luton. By plane, this route typically takes 12h 00m.
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 refresh daily.
How old do you have to be to fly from London Luton Airport to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 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.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

King of Prussia

Cherry Hill

Newark

Dewey Beach

Reading

North Wildwood

Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

New Castle

Pottstown

Elkton

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?

Flights from London to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London 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 London and alert you when they change.