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.

$337+ Flights from Philadelphia to London Southend Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Southend with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Southend

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$882 (Mytrip)
One-way from	$337 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$713

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 ($184 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find 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 janvier 8, 2026.

jeu. 2/264:05 pmPHL - SEN

2 stops15h 45mMultiple Airlines

mer. 3/47:10 amSEN - PHL

3 stops20h 36mMultiple Airlines

Deal found 1/6

$882

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 janvier 8, 2026.

jeu. 2/264:05 pmPHL - SEN

2 stops15h 45mMultiple Airlines

mer. 3/47:10 amSEN - PHL

3 stops20h 36mMultiple Airlines

Deal found 1/6

$882

Last-minute flights from Philadelphia to Southend
Discover last-minute flight deals from Philadelphia to Southend. Data last updated janvier 8, 2026 and is based on user searches.

jeu. 2/264:05 pmPHL - SEN

2 stops15h 45mMultiple Airlines

mer. 3/47:10 amSEN - PHL

3 stops20h 36mMultiple Airlines

Deal found 1/6

$882

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 janvier 8, 2026.

lun. 2/235:35 amPHL - SEN

3 stops33h 10mMultiple Airlines

Deal found 1/7

$337

ven. 2/273:45 pmPHL - SEN

3 stops39h 30mMultiple Airlines

Deal found 1/7

$355

ven. 1/308:18 pmPHL - SEN

2 stops39h 47mMultiple Airlines

Deal found 1/7

$359

mar. 4/78:25 pmPHL - SEN

2 stops21h 40mMultiple Airlines

Deal found 1/7

$370

mar. 3/249:53 amPHL - SEN

3 stops33h 02mMultiple Airlines

Deal found 1/6

$380

sam. 1/179:52 amPHL - SEN

2 stops43h 38mMultiple Airlines

Deal found 1/8

$411

dim. 1/184:45 pmPHL - SEN

3 stops40h 05mMultiple Airlines

Deal found 1/7

$417

lun. 3/308:25 pmPHL - SEN

3 stops30h 30mMultiple Airlines

Deal found 1/6

$432

mer. 3/256:30 pmPHL - SEN

3 stops23h 55mMultiple Airlines

Deal found 1/6

$449

jeu. 3/1212:06 pmPHL - SEN

3 stops30h 39mMultiple Airlines

Deal found 1/7

$453

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

jeu. 2/26

4:05 pm-12:50 pm

2 stops15h 45m

London Southend

mer. 3/4

7:10 am-10:46 pm

3 stops20h 36m

$882

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

lun. 2/23

5:35 am-7:45 pm

3 stops33h 10m

$337

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

sam. 2/7

1:54 pm-11:25 am

3 stops40h 31m

$337

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

sam. 3/14

5:05 am-5:05 pm

3 stops32h 00m

$352

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

ven. 2/27

3:45 pm-12:15 pm

3 stops39h 30m

$355

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

ven. 1/30

8:18 pm-5:05 pm

2 stops39h 47m

$359

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

mar. 4/7

8:25 pm-11:05 pm

2 stops21h 40m

$370

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

mar. 3/24

9:53 am-10:55 pm

3 stops33h 02m

$380

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

mer. 4/8

8:25 pm-10:45 am

3 stops33h 20m

$392

PhiladelphiaLondon

PHL - SEN

PHLSEN

Philadelphia

dim. 3/15

5:30 am-2:50 pm

3 stops29h 20m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 12 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

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Southend

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

LaGuardia to Heathrow flights

Dulles Intl to Heathrow flights

John F Kennedy Intl to London City flights

Newark to Gatwick flights

John F Kennedy Intl to Gatwick flights

John F Kennedy Intl to Stansted flights

LaGuardia to Gatwick flights

John F Kennedy Intl to Luton flights

Newark to London City flights

Newark to Stansted flights

Dulles Intl to Gatwick flights

Newark to Luton flights

Reagan-National to Heathrow flights

Dulles Intl to London City flights

Philadelphia to Heathrow flights

Dulles Intl to Stansted flights

Reagan-National to Gatwick flights

Dulles Intl to Luton flights

Philadelphia to Gatwick flights

Pittsburgh to Heathrow flights

LaGuardia to Stansted flights

Philadelphia to London City flights

LaGuardia to Luton flights

Pittsburgh to Gatwick flights

Philadelphia to Stansted flights

Philadelphia to Luton flights

Pittsburgh to London City flights

Reagan-National to Luton flights

LaGuardia to London City flights

Pittsburgh to Stansted flights

Reagan-National to Stansted flights

Reagan-National to London City flights

John F Kennedy Intl to Southend flights

Harrisburg to Heathrow flights

Scranton to Heathrow flights

Allentown to Heathrow flights

Harrisburg to London City flights

State College to Heathrow flights

Pittsburgh to Luton flights

Harrisburg to Gatwick flights

Elmira to Heathrow flights

Newark to Southend flights

Erie to Heathrow flights

Scranton to Gatwick flights

Dulles Intl to Southend flights

Elmira to London City flights

Scranton to London City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$337+ 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 2/23. 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 janvier 8, 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 janvier 8, 2026.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Southend

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

100% Free

Book with Flexibility

Travel Smart

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 janvier 8, 2026.