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Cheap flights from Pennsylvania to London from $241

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 2/8. 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

Enter your travel dates to find the best prices.
Aer Lingus Logo
5:45 pm - 8:45 am
EWR
-
SOU
10h 00m1 stop
Aer Lingus Logo
9:30 am - 4:15 pm
SOU
-
EWR
11h 45m1 stop
$582Aer Lingus
jue., feb. 5 - jue., feb. 12
Virgin Atlantic Logo
5:45 pm - 8:25 am
JFK
-
SOU
9h 40m1 stop
Virgin Atlantic Logo
9:25 am - 3:45 pm
SOU
-
JFK
11h 20m1 stop
$642Virgin Atlantic
mié., feb. 4 - mié., feb. 11
Delta Logo
5:45 pm - 8:25 am
JFK
-
SOU
9h 40m1 stop
Delta Logo
5:35 pm - 11:29 am
SOU
-
JFK
22h 54m1 stop
$672Delta
mié., feb. 18 - lun., feb. 23
Delta Logo
7:00 pm - 5:05 pm
JFK
-
SOU
17h 05m2 stops
Delta Logo
9:25 am - 3:45 pm
SOU
-
JFK
11h 20m1 stop
$676Delta
mié., feb. 4 - mié., feb. 11
Delta Logo
12:00 pm - 8:25 am
LGA
-
SOU
15h 25m2 stops
Delta Logo
9:25 am - 9:42 pm
SOU
-
LGA
17h 17m2 stops
$687Delta
mié., feb. 4 - mié., feb. 11
Multiple Airlines Logo
5:45 pm - 8:45 am
EWR
-
SOU
10h 00m1 stop
Multiple Airlines Logo
8:10 pm - 1:35 pm
SOU
-
EWR
46h 25m2 stops
$801Multiple Airlines
jue., feb. 5 - jue., feb. 12
Multiple Airlines Logo
5:45 pm - 8:45 am
EWR
-
SOU
10h 00m1 stop
Multiple Airlines Logo
12:25 pm - 3:40 pm
SOU
-
EWR
32h 15m2 stops
$813Multiple Airlines
mié., feb. 4 - mié., feb. 11
KLM Logo
5:40 pm - 8:45 am
IAD
-
SOU
10h 05m1 stop
KLM Logo
9:15 am - 7:16 pm
SOU
-
IAD
15h 01m2 stops
$1,162KLM
vie., may. 22 - dom., may. 31
British Airways Logo
6:45 pm - 2:45 pm
PHL
-
SOU
15h 00m2 stops
British Airways Logo
9:10 am - 7:00 pm
SOU
-
PHL
14h 50m1 stop
$5,032British Airways
mar., jun. 16 - lun., jul. 6
British Airways Logo
8:30 pm - 7:30 pm
PHL
-
SOU
18h 00m1 stop
British Airways Logo
3:15 pm - 1:55 pm
SOU
-
PHL
27h 40m1 stop
$12,804British Airways
mié., jun. 17 - mar., jul. 7

Delta flights from Pennsylvania to Southampton

Our best Delta deals on Pennsylvania to Southampton flight tickets
Delta
Feb 18
JFK5:45 pmNew York John F Kennedy Intl
9h 40m
1 stop
SOU8:25 amSouthampton Eastleigh
Feb 23
SOU5:35 pmSouthampton Eastleigh
22h 54m
1 stop
JFK11:29 amNew York John F Kennedy Intl
$672
Find similar
Delta
Feb 4
JFK7:00 pmNew York John F Kennedy Intl
17h 05m
2 stops
SOU5:05 pmSouthampton Eastleigh
Feb 11
SOU9:25 amSouthampton Eastleigh
11h 20m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
$676
Find similar
Delta
Feb 4
LGA12:00 pmNew York LaGuardia
15h 25m
2 stops
SOU8:25 amSouthampton Eastleigh
Feb 11
SOU9:25 amSouthampton Eastleigh
17h 17m
2 stops
LGA9:42 pmNew York LaGuardia
$687
Find similar

Aer Lingus flights from Pennsylvania to Southampton

Our best Aer Lingus deals on Pennsylvania to Southampton flight tickets
Aer Lingus
Feb 5
EWR5:45 pmNewark
10h 00m
1 stop
SOU8:45 amSouthampton Eastleigh
Feb 12
SOU9:30 amSouthampton Eastleigh
11h 45m
1 stop
EWR4:15 pmNewark
$582
Find similar
Aer Lingus
Feb 4
EWR5:45 pmNewark
10h 00m
1 stop
SOU8:45 amSouthampton Eastleigh
Feb 11
SOU4:05 pmSouthampton Eastleigh
29h 10m
1 stop
EWR4:15 pmNewark
$800
Find similar
Aer Lingus
Jan 7
EWR5:45 pmNewark
10h 00m
1 stop
SOU8:45 amSouthampton Eastleigh
Jan 11
SOU9:30 amSouthampton Eastleigh
11h 45m
1 stop
EWR4:15 pmNewark
$809
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 diciembre 23, 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

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

jue. 2/5

5:45 pm-8:45 am

1 stop10h 00m

Southampton Eastleigh

jue. 2/12

9:30 am-4:15 pm

1 stop11h 45m

$582

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/4

5:45 pm-8:25 am

1 stop9h 40m

Southampton Eastleigh

mié. 2/11

9:25 am-3:45 pm

1 stop11h 20m

$642

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/18

5:45 pm-8:25 am

1 stop9h 40m

Southampton Eastleigh

lun. 2/23

5:35 pm-11:29 am

1 stop22h 54m

$672

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

mié. 2/4

7:00 pm-5:05 pm

2 stops17h 05m

Southampton Eastleigh

mié. 2/11

9:25 am-3:45 pm

1 stop11h 20m

$676

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

mié. 2/4

12:00 pm-8:25 am

2 stops15h 25m

Southampton Eastleigh

mié. 2/11

9:25 am-9:42 pm

2 stops17h 17m

$687

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

jue. 2/5

5:45 pm-8:45 am

1 stop10h 00m

Southampton Eastleigh

jue. 2/12

8:10 pm-1:35 pm

2 stops46h 25m

$801

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

mié. 2/4

5:45 pm-8:45 am

1 stop10h 00m

Southampton Eastleigh

mié. 2/11

12:25 pm-3:40 pm

2 stops32h 15m

$813

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

vie. 5/22

5:40 pm-8:45 am

1 stop10h 05m

Southampton Eastleigh

dom. 5/31

9:15 am-7:16 pm

2 stops15h 01m

$1,162

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

mar. 6/16

6:45 pm-2:45 pm

2 stops15h 00m

Southampton Eastleigh

lun. 7/6

9:10 am-7:00 pm

1 stop14h 50m

$5,032

PhiladelphiaSouthampton

PHL - SOU

PHLSOU

Philadelphia

mié. 6/17

8:30 pm-7:30 pm

1 stop18h 00m

Southampton Eastleigh

mar. 7/7

3:15 pm-1:55 pm

1 stop27h 40m

$12,804

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.

Can stopping save me money on Pennsylvania to Southampton flights?

You could potentially save up to 66% on your flight if you consider stops on a Pennsylvania to Southampton flight.

Cheap Pennsylvania to Southampton flight deals and tips

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

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Pennsylvania to Southampton takes 9h 40m
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 $969Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

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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jue. 1/22
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