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Cheap flights from Pennsylvania to London Southend Airport from £136

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
9 Jul — 16 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 4 July 2025.

Round-trip from

£359

One-way from

£136

Popular in

June

Cheapest in

February

Average price

£723
4/9-8/9
  • 4/9-8/9
  • 2 total stops
  • 26h 40m total
  • Pennsylvania to London
2/10
  • 2/10
  • 1 total stop
  • 10h 30m total
  • Pennsylvania to London
Highest demand for flights based on searches. 19% potential increase in price (£103 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£17 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 4 July 2025.

Thu 4/900:15JFK - SEN
1 stop10h 30mMultiple Airlines
Mon 8/911:05SEN - JFK
1 stop16h 10mMultiple Airlines
Deal found 2/7£359
Thu 21/822:50EWR - SEN
2 stops15h 45mMultiple Airlines
Mon 25/811:30SEN - EWR
1 stop14h 30mMultiple Airlines
Deal found 2/7£478
Sun 17/818:30IAD - SEN
1 stop11h 20mMultiple Airlines
Sun 24/815:55SEN - IAD
2 stops35h 15mMultiple Airlines
Deal found 3/7£988

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 4 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

Thu 4/9

00:15-15:45

1 stop10h 30m

London Southend

Mon 8/9

11:05-22:15

1 stop16h 10m

£359

NewarkLondon

EWR - SEN

EWRSEN

Newark

Thu 21/8

22:50-19:35

2 stops15h 45m

London Southend

Mon 25/8

11:30-21:00

1 stop14h 30m

£478

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 17/8

18:30-10:50

1 stop11h 20m

London Southend

Sun 24/8

15:55-22:10

2 stops35h 15m

£988

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 2/10

00:15-15:45

1 stop10h 30m

£136

NewarkLondon

EWR - SEN

EWRSEN

Newark

Wed 15/10

23:00-20:50

1 stop16h 50m

£185

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Fri 10/10

20:30-23:00

3 stops21h 30m

£212

PittsburghLondon

PIT - SEN

PITSEN

Pittsburgh

Wed 15/10

05:25-20:50

3 stops34h 25m

£231

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Sun 2/11

15:20-10:25

2 stops14h 05m

£259

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Thu 25/9

16:03-15:45

2 stops18h 42m

£311

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Sun 7/9

07:00-19:35

3 stops31h 35m

£317

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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 Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
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.

Fly with Cheapflights

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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?

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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