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Cheap flights from Philadelphia to London from $344

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 am - 9:05 pmPHL  Philadelphia-LTN London Luton
30h 00m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Bucharest Otopeni Intl
Multiple Airlines Logo
5:50 pm - 2:47 pmLTN  London Luton-PHL Philadelphia
25h 57m3 stops Bucharest Otopeni Intl Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$774Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
3:25 pm - 8:00 pmPHL  Philadelphia-LTN London Luton
23h 35m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
7:00 am - 10:46 pmLTN  London Luton-PHL Philadelphia
20h 46m3 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$794Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
3:25 pm - 8:00 pmPHL  Philadelphia-LTN London Luton
23h 35m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
7:00 am - 9:32 pmLTN  London Luton-PHL Philadelphia
19h 32m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$800Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
5:05 pm - 9:10 pmPHL  Philadelphia-LTN London Luton
23h 05m2 stops Toronto Pearson Intl Amsterdam Schiphol
Multiple Airlines Logo
6:25 am - 10:56 pmLTN  London Luton-PHL Philadelphia
21h 31m2 stops Amsterdam Schiphol Toronto Pearson Intl
$806Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
Multiple Airlines Logo
8:25 pm - 4:35 pmPHL  Philadelphia-LTN London Luton
15h 10m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
7:55 am - 6:55 pmLTN  London Luton-PHL Philadelphia
16h 00m2 stops Edinburgh Turnhouse Dublin
$807Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
5:40 pm - 9:15 amPHL  Philadelphia-LTN London Luton
10h 35m1 stop Dublin
Multiple Airlines Logo
8:40 am - 4:10 pmLTN  London Luton-PHL Philadelphia
12h 30m1 stop Dublin
$813Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
4:20 pm - 7:00 pmPHL  Philadelphia-LTN London Luton
21h 40m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
8:00 am - 10:46 pmLTN  London Luton-PHL Philadelphia
19h 46m2 stops Madrid Barajas Toronto Pearson Intl
$815Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
8:25 pm - 2:00 pmPHL  Philadelphia-LTN London Luton
12h 35m1 stop Dublin
Multiple Airlines Logo
8:40 am - 5:10 pmLTN  London Luton-PHL Philadelphia
12h 30m1 stop Dublin
$817Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
5:05 pm - 10:20 pmPHL  Philadelphia-LTN London Luton
25h 15m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
7:05 am - 10:56 pmLTN  London Luton-PHL Philadelphia
20h 51m2 stops Zurich Toronto Pearson Intl
$817Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
7:00 am - 6:25 pmPHL  Philadelphia-LTN London Luton
30h 25m2 stops Toronto Pearson Intl Václav Havel Prague
Multiple Airlines Logo
1:35 pm - 4:05 pmLTN  London Luton-PHL Philadelphia
31h 30m3 stops Václav Havel Prague Zurich Frankfurt am Main
$818Multiple Airlines
Tue, Oct 13 - Mon, Oct 19

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

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Route

Depart

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Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 10/7

10:05 am-9:05 pm

3 stops30h 00m

London Luton

Tue 10/13

5:50 pm-2:47 pm

3 stops25h 57m

$774

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Thu 10/15

3:25 pm-8:00 pm

2 stops23h 35m

London Luton

Thu 10/22

7:00 am-10:46 pm

3 stops20h 46m

$794

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Thu 10/15

3:25 pm-8:00 pm

2 stops23h 35m

London Luton

Thu 10/22

7:00 am-9:32 pm

2 stops19h 32m

$800

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Mon 11/2

5:05 pm-9:10 pm

2 stops23h 05m

London Luton

Tue 11/10

6:25 am-10:56 pm

2 stops21h 31m

$806

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 10/14

8:25 pm-4:35 pm

2 stops15h 10m

London Luton

Tue 10/20

7:55 am-6:55 pm

2 stops16h 00m

$807
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 11/25

5:40 pm-9:15 am

1 stop10h 35m

London Luton

Sun 11/29

8:40 am-4:10 pm

1 stop12h 30m

$813

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 10/14

4:20 pm-7:00 pm

2 stops21h 40m

London Luton

Thu 10/22

8:00 am-10:46 pm

2 stops19h 46m

$815

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Fri 10/16

8:25 pm-2:00 pm

1 stop12h 35m

London Luton

Sun 10/25

8:40 am-5:10 pm

1 stop12h 30m

$817

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sat 10/31

5:05 pm-10:20 pm

2 stops25h 15m

London Luton

Sat 11/7

7:05 am-10:56 pm

2 stops20h 51m

$817

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Tue 10/13

7:00 am-6:25 pm

2 stops30h 25m

London Luton

Mon 10/19

1:35 pm-4:05 pm

3 stops31h 30m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 round-trip 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

$344

Fastest flight time

10h 30m

Direct flights

None
The best one-way flight to London Luton Airport from Philadelphia in the past 72 hours is $344. The best round-trip flight deal from Philadelphia to London Luton Airport found on momondo in the last 72 hours is $774.
The fastest flight from Philadelphia to London Luton Airport takes 10h 30m
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. A reasonable flight in good conditions will take 10h 30m.

  • 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 refresh 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 required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from London Luton Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Hayes
Luton
Wembley
Dover
Croydon
Richmond
Kingston upon Thames
Stansted
Harrow
Cobham
Watford
Worthing
Slough
Eastbourne
Hook
Uxbridge
Ilford

Why use momondo?

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

It is quick and easy to find Philadelphia to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Philadelphia to London flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from Philadelphia to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Luton Airport trip

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