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Cheap flights from Seoul to London Southend Airport from £279

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SEN
24 May — 31 May1
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 24 April 2026.

Wed 17/601:35
ICN
-
SEN
2 stops28h 15m
Multiple Airlines
Thu 25/616:35
SEN
-
ICN
2 stops21h 30m
Multiple Airlines
Deal found 20/4£588
Tue 28/408:55
ICN
-
SEN
2 stops31h 00m
Multiple Airlines
Sat 2/516:50
SEN
-
ICN
2 stops35h 05m
Multiple Airlines
Deal found 21/4£632
Sat 2/517:50
ICN
-
SEN
2 stops33h 45m
Multiple Airlines
Wed 6/507:15
SEN
-
ICN
3 stops43h 35m
Multiple Airlines
Deal found 21/4£672
Sun 10/523:45
ICN
-
SEN
2 stops27h 50m
Multiple Airlines
Tue 12/506:30
SEN
-
ICN
2 stops27h 00m
Multiple Airlines
Deal found 19/4£685
Mon 6/717:45
ICN
-
SEN
2 stops25h 35m
Multiple Airlines
Sat 11/716:50
SEN
-
ICN
2 stops21h 15m
Multiple Airlines
Deal found 22/4£699
Thu 30/417:50
ICN
-
SEN
2 stops33h 45m
Multiple Airlines
Mon 4/516:55
SEN
-
ICN
2 stops33h 55m
Multiple Airlines
Deal found 23/4£726
Wed 2/917:45
ICN
-
SEN
2 stops27h 15m
Multiple Airlines
Wed 30/915:40
SEN
-
ICN
3 stops46h 25m
Multiple Airlines
Deal found 20/4£781
Sat 13/611:05
ICN
-
SEN
1 stop18h 40m
Multiple Airlines
Sat 20/616:50
SEN
-
ICN
2 stops21h 15m
Multiple Airlines
Deal found 19/4£790
Wed 1/722:25
ICN
-
SEN
2 stops26h 15m
Multiple Airlines
Wed 8/712:15
SEN
-
ICN
1 stop19h 35m
Multiple Airlines
Deal found 23/4£1,266
Wed 8/722:25
ICN
-
SEN
2 stops26h 15m
Multiple Airlines
Mon 13/711:10
SEN
-
ICN
1 stop20h 40m
Multiple Airlines
Deal found 21/4£1,271
Wed 8/722:25
ICN
-
SEN
2 stops26h 15m
Multiple Airlines
Wed 15/712:15
SEN
-
ICN
1 stop19h 35m
Multiple Airlines
Deal found 22/4£1,341

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 24 April 2026.

Round-trip from

£588

One-way from

£279

Popular in

October

Cheapest in

January

Average price

£572
17/6-25/6
  • 17/6-25/6
  • 4 total stops
  • 49h 45m total
  • Seoul to London
Search Deals
18/5
  • 18/5
  • 3 total stops
  • 47h 40m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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 - SEN

ICNSEN

Incheon Intl

Wed 17/6

01:35-21:50

2 stops28h 15m

London Southend

Thu 25/6

16:35-22:05

2 stops21h 30m

£588

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 10/5

23:45-19:35

2 stops27h 50m

London Southend

Tue 12/5

06:30-17:30

2 stops27h 00m

£685

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Mon 6/7

17:45-11:20

2 stops25h 35m

London Southend

Sat 11/7

16:50-22:05

2 stops21h 15m

£699

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 2/9

17:45-13:00

2 stops27h 15m

London Southend

Wed 30/9

15:40-22:05

3 stops46h 25m

£781
Fastest return journey

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sat 13/6

11:05-21:45

1 stop18h 40m

London Southend

Sat 20/6

16:50-22:05

2 stops21h 15m

£799

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sat 20/6

11:05-21:45

1 stop18h 40m

London Southend

Mon 29/6

06:30-16:10

2 stops25h 40m

£1,151

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 1/7

22:25-16:40

2 stops26h 15m

London Southend

Wed 8/7

12:15-15:50

1 stop19h 35m

£1,266

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 8/7

22:25-16:40

2 stops26h 15m

London Southend

Mon 13/7

11:10-15:50

1 stop20h 40m

£1,271

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 8/7

22:25-16:40

2 stops26h 15m

London Southend

Wed 15/7

12:15-15:50

1 stop19h 35m

£1,341

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 14/6

22:25-10:30

2 stops20h 05m

London Southend

Thu 18/6

10:10-15:50

1 stop21h 40m

£1,545

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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.

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