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Cheap flights from Seoul to London Southend Airport from £222

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SEN
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 August 2026.

Thu 5/1109:55 -
2 stops35h 35m
Thu 19/1117:20 -
3 stops33h 20m
Deal found 10/8£561
Thu 3/1217:50 -
2 stops32h 25m
Wed 9/1207:10 -
2 stops19h 30m
Deal found 11/8£615
Sat 3/1015:30 -
3 stops39h 50m
Tue 13/1006:30 -
2 stops31h 45m
Deal found 14/8£690
Thu 10/922:25 -
2 stops20h 20m
Mon 14/911:10 -
1 stop20h 40m
Deal found 11/8£952
Sat 17/1011:05 -
1 stop18h 40m
Wed 21/1008:25 -
1 stop24h 00m
Deal found 15/8£1,037
Sat 5/911:05 -
1 stop18h 40m
Wed 16/908:25 -
1 stop24h 00m
Deal found 11/8£1,130
Sat 10/1011:05 -
1 stop18h 40m
Wed 14/1008:25 -
1 stop24h 00m
Deal found 15/8£1,276
Fri 25/1213:30 -
2 stops29h 25m
Sun 3/115:35 -
1 stop16h 20m
Deal found 13/8£1,466
Thu 10/1223:05 -
2 stops27h 10m
Fri 18/1214:25 -
1 stop17h 55m
Deal found 13/8£1,561
Sun 6/918:05 -
2 stops24h 25m
Sun 13/907:25 -
1 stop18h 10m
Deal found 13/8£1,614
Thu 24/918:05 -
2 stops24h 40m
Mon 28/911:10 -
1 stop19h 00m
Deal found 11/8£1,701
Sat 5/918:05 -
2 stops24h 20m
Fri 11/911:20 -
1 stop20h 30m
Deal found 13/8£1,711

Find 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 15 August 2026.

Round-trip from

£561

One-way from

£222

Popular in

October

Cheapest in

November

Average price

£645
5/11-19/11
  • 5/11-19/11
  • 5 total stops
  • 68h 55m total
  • Seoul to London
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 27h 00m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 15 August 2026.
Use the filters below to find and compare flights from Seoul to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 5/11

09:55-12:30

2 stops35h 35m

London Southend

Thu 19/11

17:20-11:40

3 stops33h 20m

£561

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 3/12

17:50-17:15

2 stops32h 25m

London Southend

Wed 9/12

07:10-11:40

2 stops19h 30m

£615

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 9/1

13:10-22:15

3 stops42h 05m

London Southend

Sun 17/1

17:15-21:55

3 stops43h 40m

£669

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 3/10

15:30-23:20

3 stops39h 50m

London Southend

Tue 13/10

06:30-22:15

2 stops31h 45m

£690
Fastest return journey

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 10/9

22:25-10:45

2 stops20h 20m

London Southend

Mon 14/9

11:10-15:50

1 stop20h 40m

£952

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 17/10

11:05-21:45

1 stop18h 40m

London Southend

Wed 21/10

08:25-16:25

1 stop24h 00m

£1,037

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sat 10/10

11:05-21:45

1 stop18h 40m

London Southend

Wed 14/10

08:25-16:25

1 stop24h 00m

£1,276

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Fri 25/12

13:30-09:55

2 stops29h 25m

London Southend

Sun 3/1

15:35-16:55

1 stop16h 20m

£1,466

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Thu 10/12

23:05-17:15

2 stops27h 10m

London Southend

Fri 18/12

14:25-17:20

1 stop17h 55m

£1,561

IncheonLondon

ICN Incheon Intl - SEN London Southend

ICNSEN

Incheon Intl

Sun 6/9

18:05-10:30

2 stops24h 25m

London Southend

Sun 13/9

07:25-09:35

1 stop18h 10m

£1,614

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 24 resultsSorted by cheapest first
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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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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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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