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Cheap flights from Pennsylvania to London Southend Airport from £142

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Southend
Explore the most affordable flight options available from Pennsylvania to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Mon 23/223:45
JFK
-
SEN
1 stop15h 00m
Multiple Airlines
Sun 1/307:10
SEN
-
JFK
1 stop19h 50m
Multiple Airlines
Deal found 31/1£337
Mon 23/215:20
LGA
-
SEN
2 stops23h 25m
Multiple Airlines
Thu 26/206:50
SEN
-
LGA
2 stops19h 43m
Multiple Airlines
Deal found 31/1£348
Sun 19/423:25
JFK
-
SEN
1 stop15h 25m
Multiple Airlines
Tue 28/406:30
SEN
-
JFK
2 stops17h 25m
Multiple Airlines
Deal found 31/1£353
Mon 16/318:30
EWR
-
SEN
2 stops23h 55m
Multiple Airlines
Sat 21/306:40
SEN
-
EWR
2 stops35h 55m
Multiple Airlines
Deal found 1/2£432
Wed 18/320:40
IAD
-
SEN
2 stops20h 20m
Multiple Airlines
Wed 25/307:10
SEN
-
IAD
2 stops16h 20m
Multiple Airlines
Deal found 1/2£446
Sun 1/319:40
IAD
-
SEN
2 stops14h 10m
Multiple Airlines
Sun 8/317:25
SEN
-
IAD
2 stops30h 05m
Multiple Airlines
Deal found 31/1£484
Sun 15/219:40
IAD
-
SEN
2 stops14h 10m
Multiple Airlines
Tue 24/207:35
SEN
-
IAD
2 stops15h 55m
Multiple Airlines
Deal found 31/1£527
Thu 5/318:00
IAD
-
SEN
2 stops13h 50m
Multiple Airlines
Sun 15/318:05
SEN
-
IAD
2 stops25h 35m
Multiple Airlines
Deal found 31/1£545
Thu 5/318:00
IAD
-
SEN
2 stops13h 50m
Multiple Airlines
Mon 9/307:15
SEN
-
IAD
2 stops17h 11m
Multiple Airlines
Deal found 31/1£553
Sat 9/515:30
LGA
-
SEN
2 stops13h 55m
Multiple Airlines
Sun 17/507:25
SEN
-
LGA
2 stops15h 45m
Multiple Airlines
Deal found 31/1£555
Sun 1/217:05
EWR
-
SEN
1 stop12h 25m
Multiple Airlines
Mon 9/207:15
SEN
-
EWR
1 stop12h 40m
Multiple Airlines
Deal found 31/1£566
Sat 18/411:05
DCA
-
SEN
2 stops18h 20m
Multiple Airlines
Sun 26/407:25
SEN
-
DCA
2 stops17h 28m
Multiple Airlines
Deal found 1/2£631

Find flight deals from Pennsylvania to Southend

Keep the following information in mind while searching for Pennsylvania to Southend flight deals. Data was last updated 2 February 2026.

Round-trip from

£337

One-way from

£142

Popular in

June

Cheapest in

September

Average price

£488
23/2-1/3
  • 23/2-1/3
  • 2 total stops
  • 34h 50m total
  • Pennsylvania to London
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 27h 30m total
  • Pennsylvania to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Southend 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, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Pennsylvania to London Southend Airport that are best for you.

Fly from

Pennsylvania

Fly to

Southend

Route

Depart

Return

Price

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 23/2

23:45-19:45

1 stop15h 00m

London Southend

Sun 1/3

07:10-22:00

1 stop19h 50m

£337

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Mon 23/2

15:20-19:45

2 stops23h 25m

London Southend

Thu 26/2

06:50-21:33

2 stops19h 43m

£348

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 2/3

23:45-19:45

1 stop15h 00m

London Southend

Sun 8/3

07:10-22:00

1 stop18h 50m

£421

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 16/3

18:30-22:25

2 stops23h 55m

London Southend

Sat 21/3

06:40-14:35

2 stops35h 55m

£432

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 18/3

20:40-21:00

2 stops20h 20m

London Southend

Wed 25/3

07:10-19:30

2 stops16h 20m

£446

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 1/3

19:40-14:50

2 stops14h 10m

London Southend

Sun 8/3

17:25-19:30

2 stops30h 05m

£484

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 15/2

19:40-14:50

2 stops14h 10m

London Southend

Tue 24/2

07:35-18:30

2 stops15h 55m

£527

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 5/3

18:00-12:50

2 stops13h 50m

London Southend

Sun 15/3

18:05-15:40

2 stops25h 35m

£545

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 5/3

18:00-12:50

2 stops13h 50m

London Southend

Mon 9/3

07:15-20:26

2 stops17h 11m

£553

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Sat 9/5

15:30-10:25

2 stops13h 55m

London Southend

Sun 17/5

07:25-18:10

2 stops15h 45m

£555

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 45 results
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Best time to book a flight from Pennsylvania to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Pennsylvania with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to London Southend Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Pennsylvania to London Southend Airport?

    When deciding which route to take from Pennsylvania to London Southend Airport consider New York John F Kennedy Intl - London Southend, Washington, D.C. Dulles Intl - London Southend or Newark - London Southend as they are the most popular.

  • Can I find deals for flights from Pennsylvania to Southend that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Southend?

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

  • Can I find deals for business class flights from Pennsylvania to Southend?

    Yes. Cheapflights offers flight deals from Pennsylvania to Southend 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 Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Heathrow flights
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Dulles Intl to Gatwick flights
Newark to Luton flights
Newark to London City flights
Denver to Heathrow flights
Boston to London City flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Minneapolis to Heathrow flights
Boston to Stansted flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
Detroit to Heathrow flights
O'Hare Intl to London City flights
Los Angeles to Stansted flights
San Francisco to Gatwick flights
Reagan-National to Gatwick flights
O'Hare Intl to Stansted flights
Tampa to Heathrow flights
Charlotte to Heathrow flights
Seattle to Gatwick flights
Raleigh to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Los Angeles to London City flights

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How does Cheapflights help users find flights from Pennsylvania to Southend?

Deals for Pennsylvania to Southend 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 Pennsylvania to Southend?

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Can Cheapflights find flights from Pennsylvania to Southend with no change fees?

Need flexible booking options for your flight to Southend from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania to Southend become cheaper?

Yes, Cheapflights offers price alerts on Pennsylvania to Southend flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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