How do I get Price Alerts for flights from Philadelphia to London Luton Airport?

Confirm your travel details to search for the latest offers for flights from Philadelphia to London Luton Airport . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Philadelphia to London Luton Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

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

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

What documentation or ID do you need to fly to London Luton Airport?

The travel and health documents you'll need for your trip to London Luton 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 London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£275 Cheap Flights from Philadelphia to London Luton Airport in 2026

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Find the cheapest flights from Philadelphia to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:28 - 09:15

PHL

LTN

19h 47m

2 stops

12:25 - 18:55

LTN

PHL

11h 30m

1 stop

£672Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

20:25 - 15:30

PHL

LTN

14h 05m

1 stop

06:15 - 18:55

LTN

PHL

17h 40m

1 stop

£674Multiple Airlines

Tue, 7 Jul - Wed, 15 Jul

16:20 - 12:45

PHL

LTN

15h 25m

2 stops

21:25 - 15:41

LTN

PHL

23h 16m

2 stops

£675Multiple Airlines

Mon, 10 Aug - Sat, 15 Aug

20:25 - 12:35

PHL

LTN

11h 10m

1 stop

06:15 - 18:55

LTN

PHL

17h 40m

1 stop

£677Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

15:25 - 15:25

PHL

LTN

19h 00m

2 stops

21:25 - 15:41

LTN

PHL

23h 16m

2 stops

£678Multiple Airlines

Sun, 13 Sep - Sat, 19 Sep

20:25 - 17:25

PHL

LTN

16h 00m

1 stop

09:00 - 18:55

LTN

PHL

14h 55m

1 stop

£679Multiple Airlines

Fri, 24 Jul - Sun, 2 Aug

15:25 - 19:05

PHL

LTN

22h 40m

3 stops

15:25 - 14:47

LTN

PHL

28h 22m

3 stops

£680Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

16:20 - 23:10

PHL

LTN

25h 50m

2 stops

18:10 - 21:34

LTN

PHL

32h 24m

3 stops

£680Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

20:25 - 15:30

PHL

LTN

14h 05m

1 stop

12:50 - 18:55

LTN

PHL

11h 05m

1 stop

£681Multiple Airlines

Tue, 7 Jul - Fri, 17 Jul

09:21 - 09:15

PHL

LTN

18h 54m

2 stops

09:00 - 18:55

LTN

PHL

14h 55m

1 stop

£684Multiple Airlines

Tue, 4 Aug - Sun, 9 Aug

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 17/8

08:28-09:15

2 stops19h 47m

London Luton

Mon 24/8

12:25-18:55

1 stop11h 30m

£672

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 7/7

20:25-15:30

1 stop14h 05m

London Luton

Wed 15/7

06:15-18:55

1 stop17h 40m

£674

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 10/8

16:20-12:45

2 stops15h 25m

London Luton

Sat 15/8

21:25-15:41

2 stops23h 16m

£675

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 2/9

20:25-12:35

1 stop11h 10m

London Luton

Wed 9/9

06:15-18:55

1 stop17h 40m

£677

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 13/9

15:25-15:25

2 stops19h 00m

London Luton

Sat 19/9

21:25-15:41

2 stops23h 16m

£678

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Fri 24/7

20:25-17:25

1 stop16h 00m

London Luton

Sun 2/8

09:00-18:55

1 stop14h 55m

£679

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 21/9

15:25-19:05

3 stops22h 40m

London Luton

Tue 29/9

15:25-14:47

3 stops28h 22m

£680

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 20/8

16:20-23:10

2 stops25h 50m

London Luton

Wed 26/8

18:10-21:34

3 stops32h 24m

£680

Fastest return journey

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 7/7

20:25-15:30

1 stop14h 05m

London Luton

Fri 17/7

12:50-18:55

1 stop11h 05m

£681

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 4/8

09:21-09:15

2 stops18h 54m

London Luton

Sun 9/8

09:00-18:55

1 stop14h 55m

£684

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Philadelphia to London Luton Airport

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

Estimated return price

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

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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Philadelphia to London Luton Airport takes 10h 05m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to London Luton Airport

How far is Philadelphia to London Luton by plane?
A flight from Philadelphia to London Luton will travel around 3521.0 mi. In terms of flight time, this usually takes a little over 10h 05m.
When did momondo last update prices for flights from Philadelphia Airport to London Luton Airport?
Prices for flights from Philadelphia Airport to London Luton Airport are updated daily.
How old do you have to be to fly from Philadelphia Airport to London Luton 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 Philadelphia Airport to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents you'll need for your trip to London Luton 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 London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Philadelphia to London Luton Airport

How do I get Price Alerts for flights from Philadelphia to London Luton Airport?
Confirm your travel details to search for the latest offers for flights from Philadelphia to London Luton Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Philadelphia to London Luton Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Bedford

Dover

Harlow

Chichester

Colchester

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to London from Philadelphia with this policy.

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

momondo helps you find the best flight between Philadelphia and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Philadelphia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.