Find flights
When to book

Cheap flights from London Southend Airport to Seoul from £291

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SEL
9 Jan — 16 Jan1
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 December 2025.

Fri 12/1210:00SEN - ICN
1 stop21h 05mMultiple Airlines
Sun 18/114:40ICN - SEN
2 stops28h 50mMultiple Airlines
Deal found 9/12£627
Tue 23/1220:20SEN - ICN
3 stops39h 25mMultiple Airlines
Tue 30/1214:50ICN - SEN
3 stops40h 55mMultiple Airlines
Deal found 7/12£677
Thu 11/1206:50SEN - ICN
2 stops23h 00mMultiple Airlines
Tue 30/1208:55ICN - SEN
2 stops34h 05mMultiple Airlines
Deal found 9/12£706
Sun 14/1207:10SEN - ICN
2 stops23h 55mMultiple Airlines
Sun 28/1209:50ICN - SEN
1 stop20h 00mMultiple Airlines
Deal found 9/12£718
Fri 12/1210:00SEN - ICN
1 stop21h 05mMultiple Airlines
Sun 14/1209:50ICN - SEN
1 stop20h 00mMultiple Airlines
Deal found 8/12£777
Thu 11/1214:35SEN - ICN
2 stops18h 45mMultiple Airlines
Wed 17/1200:10ICN - SEN
2 stops26h 05mMultiple Airlines
Deal found 8/12£785
Tue 16/1220:20SEN - ICN
1 stop35h 30mMultiple Airlines
Sun 11/113:10ICN - SEN
2 stops30h 20mMultiple Airlines
Deal found 10/12£788
Tue 23/1220:20SEN - ICN
1 stop35h 30mMultiple Airlines
Wed 31/1216:10ICN - SEN
2 stops28h 50mMultiple Airlines
Deal found 8/12£810
Wed 10/1207:10SEN - ICN
3 stops24h 45mMultiple Airlines
Sun 14/1209:50ICN - SEN
1 stop20h 00mMultiple Airlines
Deal found 8/12£846

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 December 2025.

Round-trip from

£569

One-way from

£291

Popular in

July

Cheapest in

November

Average price

£655
11/3-19/3
  • 11/3-19/3
  • 4 total stops
  • 47h 10m total
  • London to Seoul
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 47h 10m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
Use the filters below to find and compare flights from London Southend Airport to Seoul that are best for you.

Fly from

Southend

Fly to

Seoul

Route

Depart

Return

Price

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 11/3

07:10-11:55

2 stops19h 45m

Incheon Intl

Thu 19/3

18:25-12:50

2 stops27h 25m

£569

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 23/12

20:20-20:45

3 stops39h 25m

Incheon Intl

Tue 30/12

14:50-22:45

3 stops40h 55m

£677

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 2/3

07:15-11:15

2 stops43h 00m

Incheon Intl

Wed 11/3

11:30-12:00

1 stop33h 30m

£777

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 15/2

17:25-21:50

2 stops19h 25m

Incheon Intl

Sun 22/2

09:50-10:30

1 stop33h 40m

£800

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 23/12

20:20-16:50

1 stop35h 30m

Incheon Intl

Wed 31/12

16:10-12:00

2 stops28h 50m

£810

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 29/3

07:25-22:05

2 stops30h 40m

Incheon Intl

Thu 9/4

15:30-10:45

2 stops27h 15m

£824

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 13/2

10:00-16:05

1 stop21h 05m

Incheon Intl

Sun 1/3

09:50-20:50

1 stop20h 00m

£827

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 2/2

07:15-11:40

2 stops19h 25m

Incheon Intl

Thu 12/2

23:05-09:10

1 stop19h 05m

£850

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 26/2

14:35-16:55

1 stop17h 20m

Incheon Intl

Sun 1/3

12:10-20:10

1 stop17h 00m

£860

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 21/12

18:05-16:05

1 stop37h 00m

Incheon Intl

Sun 11/1

13:10-10:30

2 stops30h 20m

£894

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 22 results
1
2
3

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.