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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
20 Nov — 27 Nov1
1 adult
1 adult, Economy

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 21 October 2025.

Round-trip from

£416

One-way from

£145

Popular in

June

Cheapest in

September

Average price

£506
16/2-20/2
  • 16/2-20/2
  • 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. 18% potential increase in price (£102 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 October 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 21 October 2025.

Sun 16/1115:20LGA - SEN
2 stops14h 10mMultiple Airlines
Wed 19/1107:10SEN - LGA
2 stops16h 53mMultiple Airlines
Deal found 18/10£423
Tue 30/1210:05JFK - SEN
2 stops18h 55mMultiple Airlines
Sun 11/118:05SEN - JFK
2 stops24h 00mMultiple Airlines
Deal found 18/10£429
Thu 4/1217:35LGA - SEN
2 stops14h 15mMultiple Airlines
Mon 8/1207:15SEN - LGA
2 stops16h 47mMultiple Airlines
Deal found 19/10£437
Thu 4/1215:30EWR - SEN
2 stops16h 20mMultiple Airlines
Mon 8/1207:15SEN - EWR
2 stops13h 45mMultiple Airlines
Deal found 19/10£447
Wed 3/1222:30JFK - SEN
1 stop17h 30mMultiple Airlines
Wed 10/1207:10SEN - JFK
1 stop15h 05mMultiple Airlines
Deal found 18/10£449
Wed 3/1222:30JFK - SEN
1 stop17h 30mMultiple Airlines
Mon 8/1207:15SEN - JFK
1 stop13h 45mMultiple Airlines
Deal found 18/10£456
Thu 23/1015:30LGA - SEN
2 stops19h 15mMultiple Airlines
Wed 5/1107:10SEN - LGA
2 stops16h 53mMultiple Airlines
Deal found 20/10£459
Thu 4/1223:45JFK - SEN
2 stops31h 30mMultiple Airlines
Thu 11/1206:50SEN - JFK
1 stop20h 10mMultiple Airlines
Deal found 19/10£460
Tue 28/1021:50EWR - SEN
2 stops17h 50mMultiple Airlines
Tue 4/1107:35SEN - EWR
2 stops15h 28mMultiple Airlines
Deal found 19/10£460
Sat 6/1223:45JFK - SEN
1 stop15h 30mMultiple Airlines
Sun 14/1207:10SEN - JFK
1 stop19h 50mMultiple Airlines
Deal found 18/10£460
Sun 9/1115:30EWR - SEN
2 stops14h 00mMultiple Airlines
Wed 19/1107:10SEN - EWR
2 stops18h 20mMultiple Airlines
Deal found 19/10£467
Sun 16/1115:20LGA - SEN
2 stops14h 10mMultiple Airlines
Fri 21/1110:00SEN - LGA
2 stops14h 03mMultiple Airlines
Deal found 20/10£472

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 21 October 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 16/2

23:45-19:45

1 stop15h 00m

London Southend

Fri 20/2

07:35-19:05

2 stops16h 30m

£416

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Sun 16/11

15:20-10:30

2 stops14h 10m

London Southend

Wed 19/11

07:10-19:03

2 stops16h 53m

£423

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Tue 30/12

10:05-10:00

2 stops18h 55m

London Southend

Sun 11/1

18:05-13:05

2 stops24h 00m

£429

NewarkLondon

EWR - SEN

EWRSEN

Newark

Thu 29/1

15:30-12:40

2 stops16h 10m

London Southend

Mon 2/2

07:15-20:30

2 stops18h 15m

£436

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Thu 4/12

17:35-12:50

2 stops14h 15m

London Southend

Mon 8/12

07:15-19:02

2 stops16h 47m

£437

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Thu 29/1

17:35-12:40

2 stops14h 05m

London Southend

Mon 2/2

07:15-21:32

2 stops19h 17m

£438

NewarkLondon

EWR - SEN

EWRSEN

Newark

Thu 4/12

15:30-12:50

2 stops16h 20m

London Southend

Mon 8/12

07:15-16:00

2 stops13h 45m

£447

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 3/12

22:30-21:00

1 stop17h 30m

London Southend

Wed 10/12

07:10-17:15

1 stop15h 05m

£449

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 3/12

22:30-21:00

1 stop17h 30m

London Southend

Mon 8/12

07:15-17:15

1 stop15h 00m

£457

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sat 6/12

23:45-20:15

1 stop15h 30m

London Southend

Sun 14/12

07:10-22:00

1 stop19h 50m

£460

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 60 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, New York LaGuardia - 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
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne

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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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