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Cheap flights from Pennsylvania to London Southend Airport from £145

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Southend

Keep the following information in mind while searching for Pennsylvania to Southend flight deals. Data was last updated 29 November 2025.

Round-trip from

£413

One-way from

£145

Popular in

June

Cheapest in

September

Average price

£508
2/3-6/3
  • 2/3-6/3
  • 3 total stops
  • 31h 30m total
  • Pennsylvania to London
Search Deals
3/2
  • 3/2
  • 1 total stop
  • 31h 15m total
  • Pennsylvania to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 29 November 2025.

Thu 4/1217:35LGA - SEN
2 stops14h 15mMultiple Airlines
Wed 10/1207:10SEN - LGA
2 stops16h 52mMultiple Airlines
Deal found 27/11£472
Sat 6/1222:05JFK - SEN
2 stops17h 10mMultiple Airlines
Sun 14/1207:10SEN - JFK
2 stops15h 40mMultiple Airlines
Deal found 28/11£475
Fri 5/1217:45JFK - SEN
1 stop11h 15mMultiple Airlines
Mon 8/1212:20SEN - JFK
1 stop12h 00mMultiple Airlines
Deal found 28/11£479
Tue 2/1217:30JFK - SEN
1 stop11h 30mMultiple Airlines
Fri 5/1210:00SEN - JFK
1 stop16h 00mMultiple Airlines
Deal found 28/11£484
Sat 6/1217:05IAD - SEN
2 stops22h 10mMultiple Airlines
Thu 11/1206:50SEN - IAD
2 stops17h 40mMultiple Airlines
Deal found 28/11£539
Thu 4/1217:35LGA - SEN
2 stops14h 15mMultiple Airlines
Mon 15/1207:15SEN - LGA
2 stops16h 47mMultiple Airlines
Deal found 27/11£541
Sat 29/1121:20JFK - SEN
1 stop17h 50mMultiple Airlines
Sat 6/1207:15SEN - JFK
1 stop13h 30mMultiple Airlines
Deal found 28/11£546
Tue 2/1223:55EWR - SEN
2 stops17h 50mMultiple Airlines
Thu 4/1206:50SEN - EWR
3 stops20h 10mMultiple Airlines
Deal found 27/11£549
Fri 28/1117:45JFK - SEN
1 stop11h 15mMultiple Airlines
Fri 5/1206:40SEN - JFK
1 stop17h 40mMultiple Airlines
Deal found 27/11£560
Sat 29/1101:35EWR - SEN
3 stops32h 15mMultiple Airlines
Mon 15/1217:30SEN - EWR
3 stops33h 40mMultiple Airlines
Deal found 28/11£574
Sat 29/1101:35EWR - SEN
3 stops32h 15mMultiple Airlines
Sun 14/1207:10SEN - EWR
2 stops20h 00mMultiple Airlines
Deal found 28/11£625
Fri 5/1220:45IAD - SEN
3 stops21h 15mMultiple Airlines
Thu 11/1206:50SEN - IAD
3 stops43h 09mMultiple Airlines
Deal found 27/11£684

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 29 November 2025.
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 2/3

23:45-19:45

1 stop15h 00m

London Southend

Fri 6/3

07:35-19:05

2 stops16h 30m

£413

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 16/2

23:45-19:45

1 stop15h 00m

London Southend

Mon 2/3

07:20-19:05

2 stops16h 45m

£421

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 16/2

23:45-19:45

1 stop15h 00m

London Southend

Sun 22/2

07:10-22:00

1 stop19h 50m

£468

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 1/3

19:40-14:50

2 stops14h 10m

London Southend

Sat 7/3

07:15-18:30

2 stops16h 15m

£475

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 23/3

17:25-19:45

2 stops22h 20m

London Southend

Thu 26/3

06:50-18:55

2 stops16h 05m

£497

PittsburghLondon

PIT - SEN

PITSEN

Pittsburgh

Wed 4/3

17:55-21:00

2 stops22h 05m

London Southend

Wed 11/3

07:10-17:14

2 stops14h 04m

£512

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 16/3

19:00-19:45

2 stops20h 45m

London Southend

Sun 22/3

07:10-21:05

2 stops17h 55m

£535

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Thu 15/1

16:10-12:50

2 stops15h 40m

London Southend

Mon 19/1

07:15-18:05

2 stops15h 50m

£538

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Thu 12/2

16:15-12:50

2 stops15h 35m

London Southend

Fri 20/2

10:00-21:58

2 stops16h 58m

£580

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 4/3

17:00-12:00

2 stops14h 00m

London Southend

Sun 8/3

07:10-22:00

1 stop18h 50m

£585

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 59 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 Philadelphia - 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
Slough
Croydon
Hounslow
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Crawley
Romford
Chichester
Bedford
Guildford
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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How does Cheapflights help users find flights 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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