Cheap flights from South Korea to London Southend Airport from £238

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SEN
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from South Korea to Southend

Keep the following information in mind while searching for South Korea to Southend flight deals. Data was last updated 17 September 2025.

Round-trip from

£552

One-way from

£238

Popular in

April

Cheapest in

December

Average price

£675
15/11-19/11
  • 15/11-19/11
  • 4 total stops
  • 60h 40m total
  • South Korea to London
8/12
  • 8/12
  • 3 total stops
  • 34h 20m total
  • South Korea to London
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from South Korea to Southend

Cheapest flights from South Korea to Southend
Explore the most affordable flight options available from South Korea to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 15/1118:25ICN - SEN
2 stops35h 25mMultiple Airlines
Wed 19/1107:10SEN - ICN
2 stops25h 15mMultiple Airlines
Deal found 16/9£552
Wed 17/916:45ICN - SEN
2 stops31h 55mMultiple Airlines
Wed 24/917:00SEN - ICN
2 stops21h 10mMultiple Airlines
Deal found 15/9£612
Fri 12/1223:05ICN - SEN
1 stop19h 55mMultiple Airlines
Thu 15/114:35SEN - ICN
1 stop17h 20mMultiple Airlines
Deal found 15/9£643
Thu 18/1223:05ICN - SEN
1 stop20h 10mMultiple Airlines
Thu 15/114:35SEN - ICN
1 stop17h 20mMultiple Airlines
Deal found 15/9£706
Wed 17/916:45ICN - SEN
2 stops31h 55mMultiple Airlines
Sun 21/916:55SEN - ICN
2 stops21h 15mMultiple Airlines
Deal found 16/9£714
Thu 18/1212:05ICN - SEN
1 stop17h 55mMultiple Airlines
Fri 16/110:45SEN - ICN
2 stops21h 10mMultiple Airlines
Deal found 15/9£784
Thu 6/1112:05ICN - SEN
1 stop17h 55mMultiple Airlines
Wed 12/1107:10SEN - ICN
2 stops24h 45mMultiple Airlines
Deal found 15/9£807
Thu 18/908:30ICN - SEN
1 stop20h 20mMultiple Airlines
Mon 22/911:05SEN - ICN
2 stops21h 20mMultiple Airlines
Deal found 14/9£842
Thu 6/1123:05ICN - SEN
1 stop20h 10mMultiple Airlines
Thu 13/1114:35SEN - ICN
1 stop17h 20mMultiple Airlines
Deal found 15/9£846
Thu 6/1112:05ICN - SEN
1 stop17h 55mMultiple Airlines
Fri 14/1110:45SEN - ICN
2 stops21h 10mMultiple Airlines
Deal found 15/9£853
Thu 25/1223:05ICN - SEN
1 stop20h 10mMultiple Airlines
Thu 1/114:35SEN - ICN
1 stop17h 20mMultiple Airlines
Deal found 16/9£863

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Korea 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 17 September 2025.
Use the filters below to find and compare flights from South Korea to London Southend Airport that are best for you.

Fly from

South Korea

Fly to

Southend

Route

Depart

Return

Price

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Fri 12/12

23:05-10:00

1 stop19h 55m

London Southend

Thu 15/1

14:35-16:55

1 stop17h 20m

£643

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 22/1

23:05-13:35

2 stops23h 30m

London Southend

Mon 26/1

07:15-10:30

1 stop18h 15m

£672

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 18/12

23:05-10:15

1 stop20h 10m

London Southend

Thu 15/1

14:35-16:55

1 stop17h 20m

£706

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 6/11

12:05-21:00

1 stop17h 55m

London Southend

Wed 12/11

07:10-10:30

1 stop18h 20m

£828

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 15/1

23:05-10:15

1 stop20h 10m

London Southend

Thu 22/1

14:35-16:55

1 stop17h 20m

£856

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 25/12

23:05-10:15

1 stop20h 10m

London Southend

Thu 1/1

14:35-16:55

1 stop17h 20m

£863

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 26/10

08:30-17:25

1 stop16h 55m

London Southend

Fri 31/10

08:00-16:55

2 stops23h 55m

£864

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 18/12

12:05-21:00

1 stop17h 55m

London Southend

Wed 31/12

07:10-16:55

2 stops24h 45m

£892

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 18/12

12:05-21:00

1 stop17h 55m

London Southend

Fri 16/1

10:45-17:20

1 stop21h 35m

£930

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 22/10

08:30-19:40

2 stops19h 10m

London Southend

Fri 31/10

16:50-16:55

1 stop15h 05m

£935

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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Best time to book a flight from South Korea to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from South Korea 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 South Korea 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 South Korea 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 South Korea to Southend that include hotel bookings?

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

  • How can I find direct flights from South Korea to Southend?

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

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

    Yes. Cheapflights offers flight deals from South Korea 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
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

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Yes, Cheapflights offers price alerts on South Korea to Southend flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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