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Cheap flights from London Southend Airport to Seoul from £310

SEN — SEL
21 Oct — 28 Oct1
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

Thu 12/1115:40 -
2 stops18h 20m
Wed 25/1123:45 -
2 stops27h 50m
Deal found 17/9£666
Tue 22/906:30 -
2 stops24h 50m
Mon 5/1016:15 -
2 stops27h 05m
Deal found 19/9£677
Mon 5/1016:55 -
2 stops34h 00m
Sun 18/1016:20 -
2 stops35h 15m
Deal found 17/9£703
Sat 26/1207:15 -
2 stops29h 55m
Sun 10/109:25 -
2 stops21h 40m
Deal found 18/9£789
Mon 14/1211:35 -
1 stop19h 30m
Tue 5/113:10 -
2 stops29h 50m
Deal found 19/9£806
Sun 13/1215:35 -
1 stop16h 15m
Sun 20/1212:10 -
1 stop18h 55m
Deal found 19/9£906
Wed 23/1207:10 -
1 stop23h 55m
Fri 1/108:55 -
2 stops22h 05m
Deal found 21/9£945
Sun 20/917:30 -
2 stops36h 30m
Sun 27/910:10 -
1 stop32h 20m
Deal found 19/9£946
Mon 5/1011:10 -
1 stop20h 30m
Sun 11/1018:25 -
2 stops24h 05m
Deal found 20/9£951
Thu 5/1114:10 -
1 stop20h 00m
Thu 12/1123:05 -
1 stop19h 55m
Deal found 18/9£982
Thu 24/1215:00 -
3 stops23h 35m
Fri 1/108:55 -
2 stops22h 05m
Deal found 21/9£1,008
Thu 24/1215:00 -
3 stops23h 35m
Sat 2/123:55 -
3 stops27h 50m
Deal found 21/9£1,011

Find flight deals from Southend to Seoul

Round-trip from

£666

One-way from

£310

Popular in

July

Cheapest in

January

Average price

£626
12/11-25/11
  • 12/11-25/11
  • 4 total stops
  • 46h 10m total
  • London to Seoul
Search Deals
17/11-31/12
  • 17/11-31/12
  • 3 total stops
  • 36h 40m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 London Southend - ICN Incheon Intl

SENICN

London Southend

Mon 2/11

07:05-11:00

3 stops42h 55m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£342

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Wed 28/10

16:50-22:10

2 stops44h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£346

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Wed 30/9

08:25-16:25

1 stop24h 00m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£363

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Mon 23/11

12:20-22:10

2 stops24h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£367

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Fri 6/11

14:55-13:15

3 stops37h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£369

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Sun 15/11

15:35-14:55

3 stops38h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£387

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Wed 21/10

16:50-22:10

2 stops21h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£395
Fastest return journey

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Mon 28/9

16:55-22:10

2 stops21h 15m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£405

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Mon 14/12

11:35-16:05

1 stop19h 30m

Incheon Intl

Tue 5/1

13:10-10:00

2 stops29h 50m

£806

LondonIncheon

SEN London Southend - ICN Incheon Intl

SENICN

London Southend

Mon 5/10

11:10-15:40

1 stop20h 30m

Incheon Intl

Sun 11/10

18:25-10:30

2 stops24h 05m

£951

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 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

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

  • 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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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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