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Southend

$355+ Cheap flights from Philadelphia (PHL) to Southend (SEN)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Philadelphia to Southend

Cheapest flights from Philadelphia to Southend
Explore the most affordable flight options available from Philadelphia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:35 pm
PHL
-
SEN
2 stops17h 15m
Multiple Airlines
Tue 3/107:35 am
SEN
-
PHL
2 stops19h 09m
Multiple Airlines
Deal found 2/5$854
This Mytrip deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:30 pm
PHL
-
SEN
2 stops25h 30m
Multiple Airlines
Wed 3/187:10 am
SEN
-
PHL
3 stops19h 34m
Multiple Airlines
Deal found 2/6$934
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:30 pm
PHL
-
SEN
2 stops15h 45m
Multiple Airlines
Sun 3/157:10 am
SEN
-
PHL
2 stops35h 37m
Multiple Airlines
Deal found 2/4$1,039
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:25 pm
PHL
-
SEN
2 stops14h 00m
Multiple Airlines
Thu 5/1410:10 am
SEN
-
PHL
2 stops16h 23m
Multiple Airlines
Deal found 2/5$1,083
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:25 pm
PHL
-
SEN
2 stops17h 15m
Multiple Airlines
Sat 6/204:50 pm
SEN
-
PHL
3 stops31h 05m
Multiple Airlines
Deal found 2/5$1,228
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:30 pm
PHL
-
SEN
2 stops17h 20m
Multiple Airlines
Sun 3/297:25 am
SEN
-
PHL
2 stops16h 30m
Multiple Airlines
Deal found 2/4$1,469

Find flight deals from Philadelphia to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Southend (SEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$854
(Mytrip)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$668
Provider with most accurate pricing for Philadelphia-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-London (LON) flights.
Search Deals
From Philadelphia to London Southend
Search Deals
One-way flight from Philadelphia to London Southend
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Philadelphia to London Southend Airport that are best for you.

Fly from

Philadelphia

Fly to

Southend

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sun 3/1

4:35 pm-2:50 pm

2 stops17h 15m

London Southend

Tue 3/10

7:35 am-10:44 pm

2 stops19h 09m

$854

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 3/11

3:30 pm-9:00 pm

2 stops25h 30m

London Southend

Wed 3/18

7:10 am-10:44 pm

3 stops19h 34m

$934

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sat 3/7

3:30 pm-12:15 pm

2 stops15h 45m

London Southend

Sun 3/15

7:10 am-2:47 pm

2 stops35h 37m

$1,039

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Thu 3/19

3:30 pm-12:50 pm

2 stops17h 20m

London Southend

Sun 3/29

7:25 am-6:55 pm

2 stops16h 30m

$1,469

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 3/4

9:00 am-9:00 pm

3 stops31h 00m

$355

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 3/25

8:18 am-9:00 pm

3 stops32h 42m

$363

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sat 4/18

1:30 pm-10:30 am

3 stops40h 00m

$439

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Fri 3/13

7:04 pm-5:05 pm

3 stops42h 01m

$444

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sun 2/15

10:59 pm-7:45 pm

3 stops39h 46m

$447

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Fri 3/20

10:28 pm-5:05 pm

3 stops38h 37m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 14 results
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Best time to book a flight from Philadelphia to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Philadelphia with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to London Southend?

    If you book a flight to London Southend from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to London Southend per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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

Traveling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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