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Cheap flights from Seoul to London Southend Airport from £166

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SEN
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 25 November 2025.

Tue 2/1220:50ICN - SEN
2 stops22h 10mMultiple Airlines
Fri 5/1210:00SEN - ICN
1 stop21h 05mMultiple Airlines
Deal found 22/11£569
Sun 7/1209:50ICN - SEN
1 stop20h 00mMultiple Airlines
Wed 10/1207:10SEN - ICN
2 stops19h 45mMultiple Airlines
Deal found 24/11£637
Tue 9/1220:50ICN - SEN
2 stops22h 10mMultiple Airlines
Tue 16/1220:20SEN - ICN
1 stop35h 30mMultiple Airlines
Deal found 24/11£653
Tue 9/1220:50ICN - SEN
2 stops22h 10mMultiple Airlines
Fri 12/1210:00SEN - ICN
1 stop21h 05mMultiple Airlines
Deal found 23/11£709
Sun 30/1109:50ICN - SEN
1 stop20h 00mMultiple Airlines
Fri 5/1210:00SEN - ICN
1 stop21h 05mMultiple Airlines
Deal found 24/11£719
Thu 4/1212:05ICN - SEN
1 stop17h 55mMultiple Airlines
Wed 10/1207:10SEN - ICN
2 stops24h 45mMultiple Airlines
Deal found 24/11£728
Sun 14/1223:05ICN - SEN
2 stops20h 25mMultiple Airlines
Mon 22/1207:15SEN - ICN
1 stop18h 15mMultiple Airlines
Deal found 24/11£800
Thu 11/1212:05ICN - SEN
1 stop17h 55mMultiple Airlines
Wed 17/1207:10SEN - ICN
2 stops22h 55mMultiple Airlines
Deal found 23/11£854
Thu 4/1212:05ICN - SEN
1 stop17h 55mMultiple Airlines
Wed 17/1207:10SEN - ICN
2 stops22h 55mMultiple Airlines
Deal found 24/11£856

Cheap 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 25 November 2025.

Round-trip from

£441

One-way from

£166

Popular in

October

Cheapest in

March

Average price

£523
13/1-17/1
  • 13/1-17/1
  • 6 total stops
  • 87h 00m total
  • Seoul to London
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 36h 35m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 25 November 2025.
Use the filters below to find and compare flights from Seoul to London Southend Airport that are best for you.

Fly from

Seoul

Fly to

Southend

Route

Depart

Return

Price

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Tue 13/1

16:20-22:45

3 stops39h 25m

London Southend

Sat 17/1

06:40-15:15

3 stops47h 35m

£441

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 7/12

09:50-20:50

1 stop20h 00m

London Southend

Wed 10/12

07:10-11:55

2 stops19h 45m

£637

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 19/2

12:40-09:10

2 stops29h 30m

London Southend

Thu 26/2

14:35-16:55

1 stop17h 20m

£655

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 8/2

09:50-20:50

1 stop20h 00m

London Southend

Fri 13/2

10:00-16:05

1 stop21h 05m

£737

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 14/12

23:05-10:30

2 stops20h 25m

London Southend

Mon 22/12

07:15-10:30

1 stop18h 15m

£800

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 8/3

10:05-20:50

1 stop19h 45m

London Southend

Fri 20/3

10:00-14:40

1 stop19h 40m

£824

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 4/12

12:05-21:00

1 stop17h 55m

London Southend

Wed 10/12

07:10-10:30

1 stop18h 20m

£840

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 4/12

12:05-21:00

1 stop17h 55m

London Southend

Wed 17/12

07:10-15:05

2 stops22h 55m

£856

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 11/12

12:05-21:00

1 stop17h 55m

London Southend

Wed 17/12

07:10-15:05

2 stops22h 55m

£856

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Tue 16/12

12:15-10:00

2 stops30h 45m

£195

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 19 results
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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
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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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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