In terms of precipitation, rainfall in London Southend Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Southend Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from PHL to SEN?

When flying from Philadelphia to London Southend Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$341+ Flights from Philadelphia to London Southend Airport

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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 January 22, 2026.

Wed 2/114:05 pm

PHL

SEN

2 stops20h 10m

Multiple Airlines

Tue 2/177:35 am

SEN

PHL

2 stops20h 11m

Multiple Airlines

Deal found 1/20

$724

Best flights from Philadelphia to Southend
Discover carefully curated flight deals from Philadelphia to Southend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 22, 2026.

Wed 2/114:05 pm

PHL

SEN

2 stops20h 10m

Multiple Airlines

Tue 2/177:35 am

SEN

PHL

2 stops20h 11m

Multiple Airlines

Deal found 1/20

$724

Last-minute flights from Philadelphia to Southend
Discover last-minute flight deals from Philadelphia to Southend. Data last updated January 22, 2026 and is based on user searches.

Wed 2/114:05 pm

PHL

SEN

2 stops20h 10m

Multiple Airlines

Tue 2/177:35 am

SEN

PHL

2 stops20h 11m

Multiple Airlines

Deal found 1/20

$724

One-way flights from Philadelphia to Southend
Search for one-way flight options from Philadelphia to Southend. Find affordable one-way fares based on user searches. Data last updated January 22, 2026.

Sun 4/268:25 pm

PHL

SEN

3 stops18h 25m

Multiple Airlines

Deal found 1/21

$341

Tue 1/272:58 pm

PHL

SEN

3 stops40h 12m

Multiple Airlines

Deal found 1/21

$347

Sun 5/178:25 pm

PHL

SEN

3 stops33h 55m

Multiple Airlines

Deal found 1/20

$362

Fri 4/248:25 pm

PHL

SEN

2 stops19h 45m

Multiple Airlines

Deal found 1/21

$368

Wed 4/155:45 am

PHL

SEN

3 stops36h 25m

Multiple Airlines

Deal found 1/21

$384

Sun 3/159:17 am

PHL

SEN

3 stops33h 43m

Multiple Airlines

Deal found 1/22

$386

Wed 1/2811:47 am

PHL

SEN

3 stops42h 53m

Multiple Airlines

Deal found 1/20

$388

Tue 3/249:53 am

PHL

SEN

3 stops33h 02m

Multiple Airlines

Deal found 1/21

$390

Sun 3/89:17 am

PHL

SEN

3 stops33h 43m

Multiple Airlines

Deal found 1/22

$401

Thu 1/299:52 am

PHL

SEN

3 stops45h 23m

Multiple Airlines

Deal found 1/20

$406

Thu 5/148:25 pm

PHL

SEN

2 stops30h 35m

Multiple Airlines

Deal found 1/20

$414

Wed 7/88:25 pm

PHL

SEN

3 stops20h 25m

Multiple Airlines

Deal found 1/19

$439

Find flight deals from Philadelphia to Southend

Most accurate provider	FlightHub 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$724 (Mytrip)
One-way from	$341 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$709

Provider with most accurate pricing for Philadelphia-London (LON) flight deals.

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Provider most trusted by Cheapflights users for Philadelphia-London (LON) flights.

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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 ($193 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 January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 2/11

4:05 pm-5:15 pm

2 stops20h 10m

London Southend

Tue 2/17

7:35 am-10:46 pm

2 stops20h 11m

$724

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sun 4/26

8:25 pm-7:50 pm

3 stops18h 25m

$341

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Tue 1/27

2:58 pm-12:10 pm

3 stops40h 12m

$347

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sun 5/17

8:25 pm-11:20 am

3 stops33h 55m

$362

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Fri 4/24

8:25 pm-9:10 pm

2 stops19h 45m

$368

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 4/15

5:45 am-11:10 pm

3 stops36h 25m

$384

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Wed 1/28

11:47 am-11:40 am

3 stops42h 53m

$388

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Tue 3/24

9:53 am-10:55 pm

3 stops33h 02m

$390

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Sun 3/8

9:17 am-11:00 pm

3 stops33h 43m

$401

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

Thu 1/29

9:52 am-12:15 pm

3 stops45h 23m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 13 results

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

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

Ilford

Hounslow

Southend-on-Sea

Harrow

Croydon

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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$341+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Southend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Southend

Cheapest flights from Philadelphia to SouthendExplore 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 January 22, 2026.

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 January 22, 2026.

Find flight deals from Philadelphia to Southend

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to London Southend Airport that are best for you.

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.

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?

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

How can I find direct flights from Philadelphia to Southend?

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

Traveling to a place near London Southend Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Southend

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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 January 22, 2026.