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Cheap flights from Pennsylvania to London from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Aer Lingus Logo
5:00 pm - 3:35 pmJFK-SOU
17h 35m1 stop
Aer Lingus Logo
12:25 pm - 7:25 pmSOU-JFK
12h 00m1 stop
$514Aer Lingus
Find Deal
mié., nov. 5 - mié., nov. 12
Multiple Airlines Logo
4:50 pm - 3:35 pmJFK-SOU
17h 45m2 stops
Multiple Airlines Logo
8:10 pm - 4:09 pmSOU-JFK
24h 59m2 stops
$538Multiple Airlines
Find Deal
jue., nov. 27 - dom., nov. 30
Multiple Airlines Logo
4:30 pm - 3:35 pmEWR-SOU
18h 05m2 stops
Multiple Airlines Logo
8:10 pm - 7:38 pmSOU-EWR
28h 28m2 stops
$538Multiple Airlines
Find Deal
jue., nov. 27 - dom., nov. 30
Aer Lingus Logo
5:00 pm - 8:45 amJFK-SOU
10h 45m1 stop
Aer Lingus Logo
9:30 am - 7:25 pmSOU-JFK
14h 55m1 stop
$549Aer Lingus
Find Deal
jue., nov. 6 - jue., nov. 13
Delta Logo
5:45 pm - 8:20 amJFK-SOU
9h 35m1 stop
Delta Logo
5:30 pm - 3:45 pmSOU-JFK
27h 15m1 stop
$716Delta
Find Deal
mié., nov. 26 - mié., dic. 3
Delta Logo
2:50 pm - 5:25 pmJFK-SOU
21h 35m2 stops
Delta Logo
6:05 pm - 11:25 amSOU-JFK
22h 20m1 stop
$720Delta
Find Deal
mié., nov. 26 - jue., dic. 4
KLM Logo
6:05 pm - 5:00 pmIAD-SOU
17h 55m1 stop
KLM Logo
9:25 am - 4:05 pmSOU-IAD
11h 40m1 stop
$755KLM
Find Deal
jue., dic. 4 - sáb., dic. 13
KLM Logo
12:19 pm - 8:05 amIAD-SOU
14h 46m2 stops
KLM Logo
9:25 am - 4:05 pmSOU-IAD
11h 40m1 stop
$759KLM
Find Deal
jue., dic. 4 - sáb., dic. 13
Virgin Atlantic Logo
5:25 pm - 8:45 amIAD-SOU
10h 20m1 stop
Virgin Atlantic Logo
9:20 am - 3:35 pmSOU-IAD
11h 15m1 stop
$1,056Virgin Atlantic
Find Deal
mar., oct. 7 - sáb., oct. 11
Virgin Atlantic Logo
7:20 pm - 5:00 pmPHL-SOU
16h 40m2 stops
Virgin Atlantic Logo
8:40 am - 12:22 amSOU-PHL
20h 42m2 stops
$1,139Virgin Atlantic
Find Deal
lun., mar. 2 - vie., mar. 6

Virgin Atlantic flights from Pennsylvania to Southampton

Our best Virgin Atlantic deals on Pennsylvania to Southampton flight tickets
Virgin Atlantic
Oct 7
IAD5:25 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
SOU8:45 amSouthampton Eastleigh
Oct 11
SOU9:20 amSouthampton Eastleigh
11h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,056
Find similar
Virgin Atlantic
Mar 2
PHL7:20 pmPhiladelphia
16h 40m
2 stops
SOU5:00 pmSouthampton Eastleigh
Mar 6
SOU8:40 amSouthampton Eastleigh
20h 42m
2 stops
PHL12:22 amPhiladelphia
$1,139
Find similar

Delta flights from Pennsylvania to Southampton

Our best Delta deals on Pennsylvania to Southampton flight tickets
Delta
Nov 26
JFK5:45 pmNew York John F Kennedy Intl
9h 35m
1 stop
SOU8:20 amSouthampton Eastleigh
Dec 3
SOU5:30 pmSouthampton Eastleigh
27h 15m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
$716
Find similar
Delta
Nov 26
JFK2:50 pmNew York John F Kennedy Intl
21h 35m
2 stops
SOU5:25 pmSouthampton Eastleigh
Dec 2
SOU8:40 amSouthampton Eastleigh
31h 50m
1 stop
JFK11:30 amNew York John F Kennedy Intl
$720
Find similar
Delta
Nov 4
JFK12:25 pmNew York John F Kennedy Intl
14h 45m
2 stops
SOU8:10 amSouthampton Eastleigh
Nov 11
SOU8:40 amSouthampton Eastleigh
12h 05m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
$721
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 22, 2025.
Use the filters below to find and compare flights from Pennsylvania to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 11/5

5:00 pm-3:35 pm

1 stop17h 35m

Southampton Eastleigh

mié. 11/12

12:25 pm-7:25 pm

1 stop12h 00m

$514

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

jue. 11/27

4:50 pm-3:35 pm

2 stops17h 45m

Southampton Eastleigh

dom. 11/30

8:10 pm-4:09 pm

2 stops24h 59m

$538

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

jue. 11/27

4:30 pm-3:35 pm

2 stops18h 05m

Southampton Eastleigh

dom. 11/30

8:10 pm-7:38 pm

2 stops28h 28m

$538

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

jue. 11/6

5:00 pm-8:45 am

1 stop10h 45m

Southampton Eastleigh

jue. 11/13

9:30 am-7:25 pm

1 stop14h 55m

$549

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 11/26

5:45 pm-8:20 am

1 stop9h 35m

Southampton Eastleigh

mié. 12/3

5:30 pm-3:45 pm

1 stop27h 15m

$716

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 11/26

2:50 pm-5:25 pm

2 stops21h 35m

Southampton Eastleigh

jue. 12/4

6:05 pm-11:25 am

1 stop22h 20m

$720

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

jue. 12/4

6:05 pm-5:00 pm

1 stop17h 55m

Southampton Eastleigh

sáb. 12/13

9:25 am-4:05 pm

1 stop11h 40m

$755

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

jue. 12/4

12:19 pm-8:05 am

2 stops14h 46m

Southampton Eastleigh

sáb. 12/13

9:25 am-4:05 pm

1 stop11h 40m

$759

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

mar. 10/7

5:25 pm-8:45 am

1 stop10h 20m

Southampton Eastleigh

sáb. 10/11

9:20 am-3:35 pm

1 stop11h 15m

$1,056

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

lun. 3/2

7:20 pm-5:00 pm

2 stops16h 40m

Southampton Eastleigh

vie. 3/6

8:40 am-12:22 am

2 stops20h 42m

$1,139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Pennsylvania is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $928. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Southampton for around $1,306.

What is the cheapest time of day to depart on your flight to Southampton?

Flying to Southampton from Pennsylvania in the evening is the least expensive time of day to depart. momondo users have found prices as low as $871 when looking at flights departing in the evening. Flights to Southampton are more costly in the afternoon, with an average ticket price of $1,054. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Pennsylvania to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Southampton

Direct flights

None
There are no direct flights from Pennsylvania to Southampton. There are no popular flight routes from Pennsylvania to Southampton.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Southampton Eastleigh Airport?

    Prices for flights from Pennsylvania to Southampton Eastleigh Airport refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Pennsylvania to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Southampton

Compare and see reviews for airlines that fly from Pennsylvania to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $880Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Pennsylvania to Southampton with flexible booking policies on momondo?

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

How can momondo help me find flights from Pennsylvania to Southampton?

momondo provides multiple filters to help you find the best flight to Southampton from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pennsylvania to Southampton 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.

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mié. 10/22
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