In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to London Southend Airport as you normally would.

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

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

How can I find direct flights from Seoul to Southend?

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

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

Yes. Cheapflights offers flight deals from Seoul 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.

£221+ Cheap Flights from Seoul to London Southend Airport

Cheap flight deals from Seoul to Southend

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Seoul to Southend
Explore the most affordable flight options available from Seoul to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Mon 12/1015:30 -

2 stops27h 50m

Tue 20/1006:30 -

2 stops21h 05m

Deal found 16/9£590

Sun 11/1018:25 -

2 stops24h 05m

Fri 23/1009:00 -

2 stops21h 15m

Deal found 16/9£829

Wed 7/1020:05 -

2 stops24h 55m

Wed 21/1016:50 -

2 stops21h 20m

Deal found 17/9£886

Tue 22/923:55 -

2 stops27h 45m

Mon 5/1016:55 -

2 stops34h 00m

Deal found 17/9£902

Mon 28/918:25 -

2 stops24h 55m

Fri 23/1016:55 -

2 stops21h 15m

Deal found 19/9£926

Sun 20/915:10 -

2 stops27h 20m

Sun 27/916:55 -

2 stops21h 15m

Deal found 18/9£946

Thu 12/1123:05 -

1 stop19h 55m

Thu 19/1114:10 -

1 stop17h 40m

Deal found 19/9£978

Sat 19/911:05 -

1 stop18h 40m

Tue 29/906:30 -

3 stops28h 10m

Deal found 17/9£1,008

Fri 20/1123:05 -

1 stop19h 50m

Mon 30/1112:20 -

1 stop19h 35m

Deal found 21/9£1,010

Thu 12/1123:05 -

1 stop19h 55m

Sun 15/1115:35 -

1 stop16h 15m

Deal found 18/9£1,013

Fri 20/1123:05 -

1 stop19h 50m

Thu 26/1114:10 -

1 stop17h 40m

Deal found 18/9£1,026

Find flight deals from Seoul to Southend

Round-trip from	£590
One-way from	£221
Popular in	October
Cheapest in	January
Average price	£748

12/10-20/10
4 total stops
48h 55m total
Seoul to London

Search Deals

15/10-31/12
3 total stops
45h 00m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 26/10

16:10-15:00

2 stops31h 50m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£252

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Tue 17/11

19:55-23:05

3 stops36h 10m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£263

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 7/11

19:55-22:15

3 stops35h 20m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£275

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 21/12

13:10-15:00

2 stops34h 50m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£290

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Wed 23/12

16:15-20:25

2 stops37h 10m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£292

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Tue 27/10

20:50-16:40

2 stops28h 50m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£304

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 17/12

18:05-17:15

2 stops32h 10m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£319

Fastest return journey

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Fri 13/11

09:25-22:00

2 stops21h 35m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£327

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Tue 22/12

09:25-19:20

2 stops42h 55m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£328

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Mon 30/11

18:05-22:30

3 stops37h 25m

London Southend

Wed 31/12

00:00-08:00

Nonstop0h 00m

£330

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Seoul to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Seoul with our price prediction graph.

SEL-SEN

ICN-SEN

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 Seoul to London Southend Airport

SEL-SEN

ICN-SEN

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Seoul to Southend that include hotel bookings?
Yes. In addition to deals on Seoul to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seoul to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Southend.
Can I find deals for business class flights from Seoul to Southend?
Yes. Cheapflights offers flight deals from Seoul 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.

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Incheon Intl to London City flights

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Daegu to Heathrow flights

Jeju City to Heathrow flights

Busan to Stansted flights

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When you search for this flight from Seoul to Southend, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Southend.

Can Cheapflights find flights from Seoul to Southend with no change fees?

Yes, we can. To see specific flights from Seoul to Southend with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seoul to Southend become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southend from Seoul today and book when prices fit your budget.

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Cheap flights from Seoul to London Southend Airport from £221

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seoul to Southend

Cheapest flights from Seoul to SouthendExplore the most affordable flight options available from Seoul to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Seoul to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Seoul to SouthendDiscover carefully curated flight deals from Seoul to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Seoul to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Seoul to SouthendDiscover last-minute flight deals from Seoul to Southend. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Seoul to Southend. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Seoul to SouthendSearch for one-way flight options from Seoul to Southend. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Seoul to Southend. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Seoul to Southend

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

Best time to book a flight from Seoul to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Seoul with our price prediction graph.

Cheapflights Insights

Related info for your journey

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

How can I find direct flights from Seoul to Southend?

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

Travelling 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 Seoul to Southend

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

Complete your trip

Complete your trip to Southend by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Seoul to Southend by cabin class

Find flights from Seoul to Southend, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seoul and Southend flights

Browse other Seoul and Southend flight options. Last updated on 21 September 2026.

Other flights from Seoul

Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southend

Explore flights to Southend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

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How does Cheapflights help users find flights from Seoul to Southend?

Why should you use Cheapflights to find cheap flight tickets from Seoul to Southend?

Can Cheapflights find flights from Seoul to Southend with no change fees?

Can Cheapflights notify me if prices for flights from Seoul to Southend become cheaper?

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Cheapest flights from Seoul to Southend
Explore the most affordable flight options available from Seoul to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Seoul to Southend
Discover carefully curated flight deals from Seoul to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Seoul to Southend
Discover last-minute flight deals from Seoul to Southend. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Seoul to Southend
Search for one-way flight options from Seoul to Southend. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.