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Cheap flights from Philadelphia to London Luton Airport from £255

PHL — LTN
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Luton

Wed 7/1010:05 -
3 stops30h 00m
Tue 13/1017:50 -
3 stops25h 57m
Deal found 13/9£574
Mon 2/1117:05 -
2 stops23h 05m
Tue 10/1106:25 -
2 stops21h 31m
Deal found 15/9£598
Wed 14/1020:25 -
2 stops15h 10m
Tue 20/1007:55 -
2 stops16h 00m
Deal found 16/9£599
Wed 25/1117:40 -
1 stop10h 35m
Sun 29/1108:40 -
1 stop12h 30m
Deal found 16/9£603
Wed 14/1016:20 -
2 stops21h 40m
Thu 22/1008:00 -
2 stops19h 46m
Deal found 15/9£605
Fri 16/1020:25 -
1 stop12h 35m
Sun 25/1008:40 -
1 stop12h 30m
Deal found 13/9£606
Tue 13/1007:00 -
2 stops30h 25m
Mon 19/1013:35 -
3 stops31h 30m
Deal found 14/9£607
Wed 14/1015:25 -
2 stops14h 35m
Wed 21/1005:40 -
3 stops20h 52m
Deal found 16/9£608
Wed 7/1010:05 -
3 stops24h 10m
Mon 12/1013:30 -
3 stops31h 35m
Deal found 12/9£609
Sun 8/1115:20 -
3 stops20h 05m
Sat 14/1121:05 -
3 stops30h 51m
Deal found 14/9£611
Thu 22/1020:25 -
1 stop11h 00m
Sun 25/1008:40 -
1 stop12h 30m
Deal found 16/9£613

Find flight deals from Philadelphia to Luton

Round-trip from

£574

One-way from

£255

Popular in

June

Cheapest in

January

Average price

£721
7/10-13/10
  • 7/10-13/10
  • 6 total stops
  • 55h 57m total
  • Philadelphia to London
Search Deals
24/10-31/12
  • 24/10-31/12
  • 3 total stops
  • 44h 40m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights 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 Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 21/10

17:22-23:25

3 stops49h 03m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£263
Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Tue 15/12

17:40-10:35

1 stop11h 55m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Sun 25/10

19:20-08:00

3 stops56h 40m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£295

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Wed 4/11

17:40-17:20

1 stop18h 40m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£297

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Tue 24/11

17:40-20:00

1 stop21h 20m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£297

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Mon 16/11

17:40-18:00

1 stop19h 20m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£297

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Tue 10/11

12:20-13:45

3 stops20h 25m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£303

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Fri 6/11

07:42-21:40

3 stops32h 58m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£326

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Thu 4/3

17:40-12:00

1 stop13h 20m

London Luton

Sun 14/3

08:45-17:10

1 stop12h 25m

£616

PhiladelphiaLondon

PHL Philadelphia - LTN London Luton

PHLLTN

Philadelphia

Fri 9/10

20:25-14:00

1 stop12h 35m

London Luton

Fri 16/10

06:20-18:28

2 stops17h 08m

£625

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Philadelphia to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Philadelphia with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Philadelphia to London Luton?

    If you book a flight to London Luton from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to London Luton per day from 0 different airlines.

  • Can I find deals for flights from Philadelphia to Luton that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Luton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Luton.

  • Can I find deals for business class flights from Philadelphia to Luton?

    Yes. Cheapflights offers flight deals from Philadelphia to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Philadelphia to Luton?

Deals for Philadelphia to Luton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Luton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luton from Philadelphia.

Can Cheapflights find flights from Philadelphia to Luton with no change fees?

Yes! Cheapflights helps users easily find flights from Philadelphia to Luton with no change fees.

Can Cheapflights notify me if prices for flights from Philadelphia to Luton become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Luton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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