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.

£260 Cheap Flights from Philadelphia to London Luton Airport in 2026

Find the cheapest flights from Philadelphia to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:25 - 11:25

PHL

LTN

10h 00m

1 stop

09:40 - 18:55

LTN

PHL

14h 15m

1 stop

£652Multiple Airlines

Sun, 23 Aug - Tue, 1 Sep

20:25 - 11:25

PHL

LTN

10h 00m

1 stop

09:40 - 18:55

LTN

PHL

14h 15m

1 stop

£653Multiple Airlines

Sun, 23 Aug - Tue, 1 Sep

15:25 - 14:05

PHL

LTN

17h 40m

2 stops

06:15 - 10:11

LTN

PHL

32h 56m

3 stops

£677Multiple Airlines

Thu, 17 Sep - Wed, 23 Sep

10:35 - 14:00

PHL

LTN

22h 25m

3 stops

15:45 - 22:46

LTN

PHL

36h 01m

3 stops

£678Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

17:30 - 09:15

PHL

LTN

10h 45m

1 stop

09:30 - 16:00

LTN

PHL

11h 30m

1 stop

£680Multiple Airlines

Wed, 25 Nov - Sat, 28 Nov

20:25 - 15:25

PHL

LTN

14h 00m

1 stop

06:15 - 21:34

LTN

PHL

20h 19m

3 stops

£681Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

20:25 - 12:35

PHL

LTN

11h 10m

1 stop

08:45 - 17:00

LTN

PHL

12h 15m

1 stop

£683Multiple Airlines

Wed, 21 Oct - Sun, 25 Oct

17:40 - 22:20

PHL

LTN

23h 40m

3 stops

08:00 - 21:34

LTN

PHL

18h 34m

2 stops

£685Multiple Airlines

Sun, 23 Aug - Tue, 1 Sep

16:20 - 19:05

PHL

LTN

21h 45m

2 stops

09:40 - 21:32

LTN

PHL

16h 52m

3 stops

£687Multiple Airlines

Mon, 21 Sep - Tue, 29 Sep

20:25 - 16:45

PHL

LTN

15h 20m

1 stop

06:20 - 18:55

LTN

PHL

17h 35m

1 stop

£689Multiple Airlines

Thu, 10 Sep - Fri, 18 Sep

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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

Sun 23/8

20:25-11:25

1 stop10h 00m

London Luton

Tue 1/9

09:40-18:55

1 stop14h 15m

£652

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 23/8

20:25-11:25

1 stop10h 00m

London Luton

Tue 1/9

09:40-18:55

1 stop14h 15m

£653

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 17/9

15:25-14:05

2 stops17h 40m

London Luton

Wed 23/9

06:15-10:11

3 stops32h 56m

£677

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 6/10

10:35-14:00

3 stops22h 25m

London Luton

Tue 13/10

15:45-22:46

3 stops36h 01m

£678

Fastest return journey

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 25/11

17:30-09:15

1 stop10h 45m

London Luton

Sat 28/11

09:30-16:00

1 stop11h 30m

£680

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 19/8

20:25-15:25

1 stop14h 00m

London Luton

Wed 26/8

06:15-21:34

3 stops20h 19m

£680

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Wed 21/10

20:25-12:35

1 stop11h 10m

London Luton

Sun 25/10

08:45-17:00

1 stop12h 15m

£683

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 23/8

17:40-22:20

3 stops23h 40m

London Luton

Tue 1/9

08:00-21:34

2 stops18h 34m

£685

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 21/9

16:20-19:05

2 stops21h 45m

London Luton

Tue 29/9

09:40-21:32

3 stops16h 52m

£686

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 10/9

20:25-16:45

1 stop15h 20m

London Luton

Fri 18/9

06:20-18:55

1 stop17h 35m

£689

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 00m
Direct flights	None

The fastest flight from Philadelphia to London Luton Airport takes 10h 00m

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 00m.
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

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Ilford

Hastings

Canterbury

Guildford

Chichester

Hayes

Bedford

Colchester

Harlow

Chelmsford

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.