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Cheap flights from London Southend Airport to Seoul from £311

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SEL
9 Apr — 16 Apr1
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 10 March 2026.

Sun 26/407:25
SEN
-
ICN
2 stops23h 55m
Multiple Airlines
Thu 7/515:55
ICN
-
SEN
3 stops26h 50m
Multiple Airlines
Deal found 8/3£655
Sat 16/516:50
SEN
-
ICN
2 stops21h 15m
Multiple Airlines
Mon 25/517:45
ICN
-
SEN
2 stops25h 35m
Multiple Airlines
Deal found 8/3£745
Tue 23/606:30
SEN
-
ICN
2 stops20h 20m
Multiple Airlines
Wed 8/701:35
ICN
-
SEN
2 stops28h 15m
Multiple Airlines
Deal found 9/3£751
Sat 6/616:50
SEN
-
ICN
3 stops45h 15m
Multiple Airlines
Sat 20/617:45
ICN
-
SEN
2 stops24h 40m
Multiple Airlines
Deal found 9/3£773
Sun 24/507:25
SEN
-
ICN
2 stops22h 30m
Multiple Airlines
Sun 31/516:45
ICN
-
SEN
2 stops25h 45m
Multiple Airlines
Deal found 7/3£794
Thu 26/314:35
SEN
-
ICN
2 stops22h 20m
Multiple Airlines
Sat 4/417:45
ICN
-
SEN
2 stops34h 00m
Multiple Airlines
Deal found 6/3£830
Mon 20/411:10
SEN
-
ICN
1 stop20h 30m
Multiple Airlines
Mon 27/415:20
ICN
-
SEN
2 stops39h 10m
Multiple Airlines
Deal found 6/3£838
Sat 30/516:50
SEN
-
ICN
2 stops34h 30m
Multiple Airlines
Sun 14/610:10
ICN
-
SEN
1 stop32h 20m
Multiple Airlines
Deal found 6/3£840

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 10 March 2026.

Round-trip from

£655

One-way from

£311

Popular in

August

Cheapest in

November

Average price

£630
26/4-7/5
  • 26/4-7/5
  • 5 total stops
  • 50h 45m total
  • London to Seoul
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 40h 25m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£99 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 March 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 10 March 2026.
Use the filters below to find and compare flights from London Southend Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIncheon

SEN - ICN

SENICN

London Southend

Sat 6/6

16:50-22:05

3 stops45h 15m

Incheon Intl

Sat 20/6

17:45-10:25

2 stops24h 40m

£773

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 24/5

07:25-13:55

2 stops22h 30m

Incheon Intl

Sun 31/5

16:45-10:30

2 stops25h 45m

£794

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 31/3

06:30-16:40

2 stops26h 10m

Incheon Intl

Thu 9/4

18:25-10:45

2 stops24h 20m

£841

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 5/4

17:10-22:05

2 stops20h 55m

Incheon Intl

Sun 12/4

17:45-19:35

2 stops33h 50m

£846

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 30/6

06:30-11:55

2 stops21h 25m

Incheon Intl

Mon 13/7

15:50-11:20

3 stops27h 30m

£921

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 29/5

11:20-15:40

1 stop20h 20m

Incheon Intl

Sun 14/6

09:50-10:30

2 stops32h 40m

£961

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 22/4

07:15-16:10

2 stops24h 55m

Incheon Intl

Wed 29/4

10:10-13:00

1 stop34h 50m

£967
Fastest return journey

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 14/6

07:25-09:35

1 stop18h 10m

Incheon Intl

Sun 21/6

22:25-10:30

2 stops20h 05m

£970

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 8/6

11:10-15:50

1 stop20h 40m

Incheon Intl

Thu 18/6

11:55-07:15

2 stops27h 20m

£984

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 14/5

17:15-18:35

2 stops17h 20m

Incheon Intl

Sat 30/5

23:35-15:10

2 stops23h 35m

£1,001

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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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