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Cheap flights from London Southend Airport to Seoul from £313

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SEL
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Seoul
Explore the most affordable flight options available from Southend to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sun 8/314:20
SEN
-
ICN
2 stops22h 35m
Multiple Airlines
Sun 22/317:50
ICN
-
SEN
2 stops25h 40m
Multiple Airlines
Deal found 21/1£657
Tue 7/406:30
SEN
-
ICN
3 stops25h 05m
Multiple Airlines
Sun 12/410:00
ICN
-
SEN
2 stops32h 35m
Multiple Airlines
Deal found 20/1£714
Fri 6/310:00
SEN
-
ICN
1 stop21h 05m
Multiple Airlines
Fri 13/316:20
ICN
-
SEN
2 stops27h 15m
Multiple Airlines
Deal found 20/1£715
Tue 31/320:25
SEN
-
ICN
3 stops31h 05m
Multiple Airlines
Sun 12/410:00
ICN
-
SEN
2 stops32h 35m
Multiple Airlines
Deal found 21/1£730
Mon 26/107:15
SEN
-
ICN
1 stop23h 50m
Multiple Airlines
Thu 19/212:05
ICN
-
SEN
1 stop17h 55m
Multiple Airlines
Deal found 21/1£733
Fri 6/310:00
SEN
-
ICN
1 stop21h 05m
Multiple Airlines
Sun 15/308:50
ICN
-
SEN
2 stops21h 00m
Multiple Airlines
Deal found 21/1£736
Sun 25/114:20
SEN
-
ICN
1 stop16h 45m
Multiple Airlines
Sun 1/213:30
ICN
-
SEN
2 stops30h 00m
Multiple Airlines
Deal found 21/1£750
Tue 24/320:20
SEN
-
ICN
3 stops30h 00m
Multiple Airlines
Thu 9/410:00
ICN
-
SEN
2 stops32h 45m
Multiple Airlines
Deal found 20/1£750
Sun 29/307:25
SEN
-
ICN
2 stops25h 10m
Multiple Airlines
Thu 9/418:05
ICN
-
SEN
2 stops24h 40m
Multiple Airlines
Deal found 20/1£751
Thu 29/114:35
SEN
-
ICN
2 stops22h 40m
Multiple Airlines
Sun 15/209:50
ICN
-
SEN
1 stop20h 00m
Multiple Airlines
Deal found 20/1£782

Find flight deals from Southend to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Seoul (SEL). 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 22 January 2026.

Round-trip from

£657

One-way from

£313

Popular in

August

Cheapest in

November

Average price

£459
8/3-22/3
  • 8/3-22/3
  • 4 total stops
  • 48h 15m total
  • London to Seoul
Search Deals
3/3
  • 3/3
  • 2 total stops
  • 29h 40m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Seoul 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 22 January 2026.
Use the filters below to find and compare flights from London Southend Airport to Seoul that are best for you.

Fly from

Southend

Fly to

Seoul

Route

Depart

Return

Price

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 8/3

14:20-21:55

2 stops22h 35m

Incheon Intl

Sun 22/3

17:50-10:30

2 stops25h 40m

£657

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 7/4

06:30-15:35

3 stops25h 05m

Incheon Intl

Sun 12/4

10:00-10:35

2 stops32h 35m

£714

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 6/3

10:00-16:05

1 stop21h 05m

Incheon Intl

Fri 13/3

16:20-10:35

2 stops27h 15m

£715

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 31/3

20:25-11:30

3 stops31h 05m

Incheon Intl

Sun 12/4

10:00-10:35

2 stops32h 35m

£730

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 6/3

10:00-16:05

1 stop21h 05m

Incheon Intl

Sun 15/3

08:50-20:50

2 stops21h 00m

£736

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 29/3

07:25-16:35

2 stops25h 10m

Incheon Intl

Thu 9/4

18:05-10:45

2 stops24h 40m

£751

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 1/4

16:50-22:10

2 stops21h 20m

Incheon Intl

Wed 15/4

10:10-13:00

1 stop34h 50m

£796

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 11/2

07:10-16:05

1 stop23h 55m

Incheon Intl

Sun 22/2

09:50-20:50

1 stop20h 00m

£814

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 3/3

07:35-22:15

2 stops29h 40m

£313

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 19/5

06:30-15:35

3 stops25h 05m

£329

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Southend to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Southend 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 London Southend Airport to Seoul
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 Southend to Seoul. 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 Southend to Seoul that include hotel bookings?

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

  • How can I find direct flights from Southend to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Southend to Seoul 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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How does Cheapflights help users find flights from Southend to Seoul?

Deals for Southend to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southend to Seoul for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Seoul from Southend? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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