Cheap flights from Pennsylvania to London Southend Airport from £137

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
23 Jul — 30 Jul1
1 adult

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 18 July 2025.

Round-trip from

£360

One-way from

£137

Popular in

June

Cheapest in

February

Average price

£727
20/9-29/9
  • 20/9-29/9
  • 2 total stops
  • 45h 20m total
  • Pennsylvania to London
11/10
  • 11/10
  • 1 total stop
  • 29h 10m total
  • Pennsylvania to London
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Pennsylvania to Southend

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 18 July 2025.

Sat 20/900:15JFK - SEN
1 stop29h 10mMultiple Airlines
Mon 29/911:05SEN - JFK
1 stop16h 10mMultiple Airlines
Deal found 18/7£360
Sat 15/1110:25EWR - SEN
2 stops29h 35mMultiple Airlines
Thu 27/1106:50SEN - EWR
2 stops17h 15mMultiple Airlines
Deal found 17/7£442
Thu 14/815:30LGA - SEN
2 stops14h 00mMultiple Airlines
Fri 29/811:05SEN - LGA
2 stops14h 53mMultiple Airlines
Deal found 16/7£501
Thu 6/1120:30IAD - SEN
2 stops20h 10mMultiple Airlines
Mon 10/1107:15SEN - IAD
2 stops15h 00mMultiple Airlines
Deal found 18/7£529
Fri 5/914:57PIT - SEN
3 stops27h 03mMultiple Airlines
Fri 12/920:40SEN - PIT
3 stops31h 35mMultiple Airlines
Deal found 18/7£869
Sat 18/1020:30PHL - SEN
2 stops20h 30mMultiple Airlines
Tue 21/1007:00SEN - PHL
2 stops17h 00mMultiple Airlines
Deal found 18/7£1,182

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 18 July 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

Sat 20/9

00:15-10:25

1 stop29h 10m

London Southend

Mon 29/9

11:05-22:15

1 stop16h 10m

£360

NewarkLondon

EWR - SEN

EWRSEN

Newark

Sat 15/11

10:25-21:00

2 stops29h 35m

London Southend

Thu 27/11

06:50-19:05

2 stops17h 15m

£442

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Thu 14/8

15:30-10:30

2 stops14h 00m

London Southend

Fri 29/8

11:05-20:58

2 stops14h 53m

£501

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 6/11

20:30-21:40

2 stops20h 10m

London Southend

Mon 10/11

07:15-17:15

2 stops15h 00m

£529

PittsburghLondon

PIT - SEN

PITSEN

Pittsburgh

Fri 5/9

14:57-23:00

3 stops27h 03m

London Southend

Fri 12/9

20:40-23:15

3 stops31h 35m

£869

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sat 18/10

20:30-22:00

2 stops20h 30m

London Southend

Tue 21/10

07:00-19:00

2 stops17h 00m

£1,182

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sat 11/10

00:15-10:25

1 stop29h 10m

£137

NewarkLondon

EWR - SEN

EWRSEN

Newark

Sat 9/8

23:00-10:50

1 stop30h 50m

£175

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Thu 24/7

15:30-10:30

2 stops14h 00m

£201

PittsburghLondon

PIT - SEN

PITSEN

Pittsburgh

Tue 29/7

20:30-19:40

2 stops18h 10m

£226

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 13 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?

  • 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
Hounslow
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Maidstone
Guildford
Chichester

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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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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pennsylvania to Southend for you. Better yet — we are completely free to use.

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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