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.

£214 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.

10:05 - 14:25PHL Philadelphia-LTN London Luton

23h 20m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Warsaw Frederic Chopin

19:45 - 21:32LTN London Luton-PHL Philadelphia

30h 47m3 stops Warsaw Frederic Chopin Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

£617Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

17:40 - 23:50PHL Philadelphia-LTN London Luton

25h 10m3 stops Frankfurt am Main Zurich Palma de Mallorca Son Sant Joan

09:20 - 16:05LTN London Luton-PHL Philadelphia

35h 45m3 stops Palma de Mallorca Son Sant Joan Geneva Geneve-Cointrin Frankfurt am Main

£623Multiple Airlines

Sun, 11 Oct - Tue, 20 Oct

17:40 - 09:10PHL Philadelphia-LTN London Luton

10h 30m1 stop Dublin

08:45 - 16:10LTN London Luton-PHL Philadelphia

12h 25m1 stop Dublin

£625Multiple Airlines

Sun, 8 Nov - Sun, 22 Nov

17:40 - 09:15PHL Philadelphia-LTN London Luton

10h 35m1 stop Dublin

06:15 - 16:10LTN London Luton-PHL Philadelphia

14h 55m1 stop Dublin

£628Multiple Airlines

Wed, 2 Dec - Thu, 10 Dec

17:40 - 09:10PHL Philadelphia-LTN London Luton

10h 30m1 stop Dublin

09:30 - 16:10LTN London Luton-PHL Philadelphia

11h 40m1 stop Dublin

£629Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

17:40 - 19:05PHL Philadelphia-LTN London Luton

20h 25m2 stops Frankfurt am Main Warsaw Frederic Chopin

19:45 - 16:05LTN London Luton-PHL Philadelphia

25h 20m2 stops Warsaw Frederic Chopin Frankfurt am Main

£631Multiple Airlines

Wed, 30 Sep - Thu, 8 Oct

17:40 - 00:25PHL Philadelphia-LTN London Luton

25h 45m2 stops Frankfurt am Main Palma de Mallorca Son Sant Joan

11:40 - 16:05LTN London Luton-PHL Philadelphia

33h 25m3 stops Palma de Mallorca Son Sant Joan Munich Franz Josef Strauss Frankfurt am Main

£642Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

20:25 - 12:45PHL Philadelphia-LTN London Luton

11h 20m1 stop Dublin

06:10 - 17:10LTN London Luton-PHL Philadelphia

15h 00m1 stop Dublin

£645Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

20:25 - 12:45PHL Philadelphia-LTN London Luton

11h 20m1 stop Dublin

06:10 - 17:10LTN London Luton-PHL Philadelphia

15h 00m1 stop Dublin

£646Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

20:25 - 13:25PHL Philadelphia-LTN London Luton

12h 00m1 stop Dublin

08:45 - 17:10LTN London Luton-PHL Philadelphia

12h 25m1 stop Dublin

£657Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:25 - 09:15PHL Philadelphia-LTN London Luton

31h 50m1 stop Dublin

13:40 - 23:55LTN London Luton-PHL Philadelphia

39h 15m2 stops Madrid Barajas Miami

£659Multiple Airlines

Sun, 6 Sep - Tue, 15 Sep

10:05 - 17:25PHL Philadelphia-LTN London Luton

26h 20m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

06:20 - 22:46LTN London Luton-PHL Philadelphia

21h 26m2 stops Dublin Toronto Pearson Intl

£738Multiple Airlines

Fri, 11 Sep - Fri, 18 Sep

20:25 - 09:15PHL Philadelphia-LTN London Luton

31h 50m1 stop Dublin

09:40 - 18:55LTN London Luton-PHL Philadelphia

14h 15m1 stop Dublin

£826Multiple Airlines

Sun, 6 Sep - Tue, 15 Sep

20:25 - 12:45PHL Philadelphia-LTN London Luton

11h 20m1 stop Dublin

09:40 - 18:55LTN London Luton-PHL Philadelphia

14h 15m1 stop Dublin

£844Multiple Airlines

Mon, 7 Sep - Tue, 22 Sep

20:25 - 17:10PHL Philadelphia-LTN London Luton

15h 45m2 stops Dublin Glasgow Intl

09:40 - 21:32LTN London Luton-PHL Philadelphia

16h 52m3 stops Dublin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£873Multiple Airlines

Mon, 7 Sep - Tue, 15 Sep

20:25 - 11:25PHL Philadelphia-LTN London Luton

10h 00m1 stop Dublin

09:40 - 09:31LTN London Luton-PHL Philadelphia

28h 51m2 stops Dublin Boston Logan Intl

£905Multiple Airlines

Sun, 6 Sep - Tue, 15 Sep

16:20 - 17:25PHL Philadelphia-LTN London Luton

20h 05m2 stops Toronto Pearson Intl Dublin

07:00 - 21:32LTN London Luton-PHL Philadelphia

19h 32m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

£920Multiple Airlines

Fri, 11 Sep - Tue, 15 Sep

20:25 - 12:45PHL Philadelphia-LTN London Luton

11h 20m1 stop Dublin

06:15 - 18:55LTN London Luton-PHL Philadelphia

17h 40m1 stop Dublin

£954Multiple Airlines

Mon, 7 Sep - Wed, 9 Sep

20:25 - 11:25PHL Philadelphia-LTN London Luton

10h 00m1 stop Dublin

09:40 - 18:55LTN London Luton-PHL Philadelphia

14h 15m1 stop Dublin

£989Multiple Airlines

Sun, 6 Sep - Tue, 15 Sep

16:20 - 14:05PHL Philadelphia-LTN London Luton

16h 45m2 stops Toronto Pearson Intl Madrid Barajas

09:40 - 21:32LTN London Luton-PHL Philadelphia

16h 52m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

£1,006Multiple Airlines

Mon, 7 Sep - Wed, 9 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 Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Tue 29/9

10:05-14:25

3 stops23h 20m

London Luton

Tue 6/10

19:45-21:32

3 stops30h 47m

£617

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sun 11/10

17:40-23:50

3 stops25h 10m

London Luton

Tue 20/10

09:20-16:05

3 stops35h 45m

£623

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sun 8/11

17:40-09:10

1 stop10h 30m

London Luton

Sun 22/11

08:45-16:10

1 stop12h 25m

£625

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 2/12

17:40-09:15

1 stop10h 35m

London Luton

Thu 10/12

06:15-16:10

1 stop14h 55m

£628

Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sun 8/11

17:40-09:10

1 stop10h 30m

London Luton

Sat 14/11

09:30-16:10

1 stop11h 40m

£629

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 30/9

17:40-19:05

2 stops20h 25m

London Luton

Thu 8/10

19:45-16:05

2 stops25h 20m

£631

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Fri 9/10

17:40-00:25

2 stops25h 45m

London Luton

Tue 13/10

11:40-16:05

3 stops33h 25m

£642

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Mon 19/10

20:25-12:45

1 stop11h 20m

London Luton

Mon 26/10

06:10-17:10

1 stop15h 00m

£645

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Mon 19/10

20:25-12:45

1 stop11h 20m

London Luton

Mon 26/10

06:10-17:10

1 stop15h 00m

£646

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sun 18/10

20:25-13:25

1 stop12h 00m

London Luton

Sun 25/10

08:45-17:10

1 stop12h 25m

£657

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

Best price found	£214
Fastest flight time	9h 25m
Direct flights	None

The best one-way flight to London Luton Airport from Philadelphia in the past 72 hours is £214. The best return flight deal from Philadelphia to London Luton Airport found on momondo in the last 72 hours is £617.

The fastest flight from Philadelphia to London Luton Airport takes 9h 25m

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 9h 25m.
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

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

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.