Find flights
When to book
FAQs & Tips
Direct Flights
Deals

$189 Find cheap flights from Pennsylvania to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 7/1
Mon 7/8

Search hundreds of travel sites at once for deals on flights to London

In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

February

High season

June

Cheapest flight

$189
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from New York John F Kennedy Airport to London Luton Airport

FAQs for booking flights from Pennsylvania to London

  • How does KAYAK find such low prices on flights from Pennsylvania to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to London?

Find which airlines fly direct from Pennsylvania to London, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to London

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights

Nonstop returns

London to Pennsylvania

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to London

Recent round-trip flight deals

11/14Thu
1 stopScandinavian Airlines
14h 25mEWR-LHR
11/24Sun
1 stopScandinavian Airlines
24h 55mLHR-EWR
$432
11/12Tue
1 stopScandinavian Airlines
10h 40mEWR-LHR
11/19Tue
1 stopScandinavian Airlines
24h 55mLHR-EWR
$436
11/8Fri
nonstopUnited Airlines
7h 15mEWR-LHR
11/10Sun
1 stopUnited Airlines
16h 35mLHR-EWR
$470
11/15Fri
nonstopUnited Airlines
7h 15mEWR-LHR
11/17Sun
1 stopUnited Airlines
11h 45mLHR-EWR
$474
11/7Thu
1 stopTAP AIR PORTUGAL
20h 25mIAD-LHR
11/17Sun
1 stopTAP AIR PORTUGAL
23h 30mLHR-IAD
$500
10/20Sun
1 stopTAP AIR PORTUGAL
11h 40mEWR-LHR
10/31Thu
1 stopTAP AIR PORTUGAL
13h 30mLHR-EWR
$501
8/20Tue
1 stop
16h 45mJFK-LTN
8/26Mon
2 stops
29h 40mLTN-JFK
$507
6/13Thu
nonstop
7h 00mJFK-LGW
9/23Mon
1 stop
14h 25mLGW-JFK
$511
8/27Tue
nonstopNorse Atlantic UK
7h 00mJFK-LGW
9/8Sun
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$512
6/13Thu
nonstopNorse Atlantic UK
7h 00mJFK-LGW
6/20Thu
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$513

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/9Tue
1 stop
12h 50mJFK-LTN
$189
7/9Tue
1 stop
12h 50mJFK-LTN
$190
7/8Mon
nonstopNorse Atlantic UK
7h 00mJFK-LGW
$217
9/17Tue
1 stopIcelandair
18h 55mEWR-LHR
$218
7/23Tue
1 stopIcelandair
16h 10mJFK-LHR
$218
8/20Tue
nonstopNorse Atlantic UK
7h 00mJFK-LGW
$227
7/8Mon
1 stopVueling
32h 00mJFK-LGW
$233
7/8Mon
1 stopVueling
28h 15mJFK-LGW
$241
11/8Fri
1 stopSWISS
29h 00mEWR-LHR
$267
9/29Sun
1 stopSWISS
28h 40mEWR-LCY
$288

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to London

Last minute flight, train and bus deals

6/3Mon
multi-stopITA Airways
32h 45mJFK-LGW
6/12Wed
multi-stopITA Airways
30h 50mLGW-JFK
$570
6/3Mon
nonstopNorse Atlantic UK
7h 00mJFK-LGW
6/4Tue
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$575
6/2Sun
multi-stopIcelandair
18h 55mEWR-LHR
6/6Thu
multi-stopIcelandair
26h 45mLHR-EWR
$598
6/2Sun
multi-stopIcelandair
16h 10mJFK-LHR
6/6Thu
multi-stopIcelandair
26h 45mLHR-JFK
$599
6/4Tue
nonstopBritish Airways
7h 10mJFK-LHR
6/11Tue
nonstopBritish Airways
7h 50mLHR-JFK
$623
6/4Tue
nonstopIberia
7h 10mJFK-LHR
6/11Tue
multi-stopIberia
11h 10mLHR-JFK
$631
6/6Thu
multi-stopUnited Airlines
33h 40mEWR-LHR
6/9Sun
multi-stopUnited Airlines
14h 50mLHR-EWR
$636
6/4Tue
nonstopBritish Airways
7h 05mJFK-LGW
6/14Fri
nonstopBritish Airways
8h 00mLGW-JFK
$667
6/2Sun
multi-stopUnited Airlines
10h 55mJFK-LHR
6/9Sun
multi-stopUnited Airlines
11h 10mLHR-JFK
$667
6/4Tue
nonstopIberia
7h 05mJFK-LHR
6/18Tue
multi-stopIberia
13h 05mLHR-JFK
$683

Search by stops

Search by airline

Search by price