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.

11:59 - 22:40

PHL

LTN

29h 41m

3 stops

08:00 - 23:45

LTN

PHL

44h 45m

3 stops

£617Multiple Airlines

Sun, 26 Apr - Tue, 5 May

11:59 - 22:40

PHL

LTN

29h 41m

3 stops

08:00 - 23:32

LTN

PHL

44h 32m

3 stops

£630Multiple Airlines

Sun, 19 Apr - Tue, 12 May

11:59 - 22:40

PHL

LTN

29h 41m

3 stops

08:00 - 23:37

LTN

PHL

44h 37m

3 stops

£633Multiple Airlines

Sun, 19 Apr - Wed, 22 Apr

20:25 - 12:45

PHL

LTN

11h 20m

1 stop

06:20 - 18:55

LTN

PHL

17h 35m

2 stops

£639Multiple Airlines

Mon, 17 Aug - Wed, 26 Aug

20:25 - 13:25

PHL

LTN

12h 00m

1 stop

09:40 - 18:55

LTN

PHL

14h 15m

1 stop

£642Multiple Airlines

Tue, 29 Sep - Tue, 13 Oct

11:59 - 22:40

PHL

LTN

29h 41m

3 stops

08:00 - 10:54

LTN

PHL

31h 54m

3 stops

£647Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

20:25 - 13:25

PHL

LTN

12h 00m

1 stop

09:25 - 18:55

LTN

PHL

14h 30m

1 stop

£652Multiple Airlines

Tue, 29 Sep - Thu, 8 Oct

05:45 - 19:55

PHL

LTN

33h 10m

3 stops

08:00 - 23:45

LTN

PHL

44h 45m

3 stops

£669Multiple Airlines

Thu, 7 May - Wed, 13 May

20:25 - 11:25

PHL

LTN

10h 00m

1 stop

09:40 - 18:55

LTN

PHL

14h 15m

1 stop

£670Multiple Airlines

Sun, 26 Apr - Tue, 5 May

05:45 - 19:55

PHL

LTN

33h 10m

3 stops

08:00 - 23:45

LTN

PHL

44h 45m

3 stops

£674Multiple Airlines

Thu, 7 May - Thu, 14 May

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

Sun 26/4

11:59-22:40

3 stops29h 41m

London Luton

Tue 5/5

08:00-23:45

3 stops44h 45m

£617

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 19/4

11:59-22:40

3 stops29h 41m

London Luton

Tue 12/5

08:00-23:32

3 stops44h 32m

£630

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 19/4

11:59-22:40

3 stops29h 41m

London Luton

Wed 22/4

08:00-23:37

3 stops44h 37m

£633

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Mon 17/8

20:25-12:45

1 stop11h 20m

London Luton

Wed 26/8

06:20-18:55

2 stops17h 35m

£639

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 29/9

20:25-13:25

1 stop12h 00m

London Luton

Tue 13/10

09:40-18:55

1 stop14h 15m

£642

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 19/4

11:59-22:40

3 stops29h 41m

London Luton

Sun 26/4

08:00-10:54

3 stops31h 54m

£647

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Tue 29/9

20:25-13:25

1 stop12h 00m

London Luton

Thu 8/10

09:25-18:55

1 stop14h 30m

£652

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 7/5

05:45-19:55

3 stops33h 10m

London Luton

Wed 13/5

08:00-23:45

3 stops44h 45m

£669

Fastest return journey

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Sun 26/4

20:25-11:25

1 stop10h 00m

London Luton

Tue 5/5

09:40-18:55

1 stop14h 15m

£670

PhiladelphiaLondon

PHL - LTN

PHLLTN

Philadelphia

Thu 7/5

05:45-19:55

3 stops33h 10m

London Luton

Thu 14/5

08:00-23:45

3 stops44h 45m

£674

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

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Wembley

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Chelmsford

Dover

Folkestone

Bedford

Chichester

Ramsgate

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.