Find flights
When to book

Cheap flights from Seoul to London Southend Airport from £232

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SEN
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Southend

Enter your travel dates to find the best prices.

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 5 August 2026.

Sat 17/1015:30 -
2 stops26h 55m
Fri 23/1009:00 -
2 stops18h 35m
Deal found 1/8£589
Fri 21/812:35 -
2 stops28h 05m
Mon 24/816:00 -
3 stops46h 00m
Deal found 2/8£704
Thu 8/1010:35 -
2 stops32h 10m
Sat 24/1016:50 -
3 stops34h 30m
Deal found 4/8£729
Fri 2/1013:05 -
3 stops40h 40m
Mon 12/1016:55 -
2 stops21h 15m
Deal found 4/8£753
Sun 2/812:35 -
2 stops31h 30m
Sun 16/817:30 -
3 stops39h 55m
Deal found 1/8£846
Thu 12/1123:05 -
1 stop19h 55m
Thu 19/1114:10 -
1 stop20h 00m
Deal found 4/8£959
Wed 9/922:25 -
2 stops22h 35m
Mon 14/911:10 -
1 stop20h 40m
Deal found 5/8£1,007
Sun 27/1212:10 -
1 stop18h 55m
Sun 3/115:35 -
1 stop16h 20m
Deal found 2/8£1,053
Thu 3/922:25 -
2 stops20h 20m
Mon 14/911:10 -
1 stop20h 40m
Deal found 4/8£1,057
Wed 9/922:25 -
2 stops22h 35m
Mon 21/911:10 -
1 stop20h 40m
Deal found 5/8£1,070
Thu 3/922:25 -
2 stops20h 20m
Sun 13/907:25 -
1 stop18h 10m
Deal found 4/8£1,146
Wed 5/822:25 -
2 stops26h 15m
Thu 13/813:45 -
1 stop18h 05m
Deal found 3/8£1,185

Find flight deals from Seoul to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 5 August 2026.

Round-trip from

£589

One-way from

£232

Popular in

October

Cheapest in

November

Average price

£658
17/10-23/10
  • 17/10-23/10
  • 4 total stops
  • 45h 30m total
  • Seoul to London
Search Deals
20/10
  • 20/10
  • 3 total stops
  • 39h 00m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul 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 5 August 2026.
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

Sat 17/10

15:30-10:25

2 stops26h 55m

London Southend

Fri 23/10

09:00-11:35

2 stops18h 35m

£589

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Fri 21/8

12:35-08:40

2 stops28h 05m

London Southend

Mon 24/8

16:00-22:00

3 stops46h 00m

£704

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 8/10

10:35-10:45

2 stops32h 10m

London Southend

Sat 24/10

16:50-11:20

3 stops34h 30m

£729

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 12/11

23:05-10:00

1 stop19h 55m

London Southend

Thu 19/11

14:10-19:10

1 stop20h 00m

£959
Fastest return journey

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sun 27/12

12:10-22:05

1 stop18h 55m

London Southend

Sun 3/1

15:35-16:55

1 stop16h 20m

£1,053

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 3/9

22:25-10:45

2 stops20h 20m

London Southend

Sun 13/9

07:25-09:35

1 stop18h 10m

£1,146

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Tue 18/8

22:25-11:45

2 stops21h 20m

London Southend

Mon 24/8

11:10-15:50

1 stop20h 40m

£1,199

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Tue 18/8

22:25-11:45

2 stops21h 20m

London Southend

Fri 21/8

11:20-15:50

1 stop20h 30m

£1,436

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sun 15/11

12:10-22:05

1 stop18h 55m

London Southend

Sun 22/11

15:35-16:55

1 stop16h 20m

£1,537

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 26/9

11:05-21:45

1 stop18h 40m

London Southend

Wed 7/10

08:25-16:10

2 stops23h 45m

£1,553

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.
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

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 Seoul to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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.

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 Seoul to Southend?

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.

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

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.

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.