Cheap flights from London Southend Airport to Seoul from £308

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SEL
21 Aug — 28 Aug1
1 adult

Cheap 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 16 August 2025.

Round-trip from

£608

One-way from

£308

Popular in

July

Cheapest in

November

Average price

£795
5/11-23/11
  • 5/11-23/11
  • 5 total stops
  • 58h 55m total
  • London to Seoul
9/12
  • 9/12
  • 3 total stops
  • 30h 35m total
  • London to Seoul
Highest demand for flights based on searches. 18% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Southend to Seoul

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 16 August 2025.

Wed 5/1117:20SEN - ICN
3 stops33h 35mMultiple Airlines
Sun 23/1118:05ICN - SEN
2 stops25h 20mMultiple Airlines
Deal found 15/8£608
Wed 20/816:50SEN - ICN
2 stops21h 20mMultiple Airlines
Wed 27/816:45ICN - SEN
2 stops31h 55mMultiple Airlines
Deal found 15/8£660
Thu 11/917:40SEN - ICN
1 stop38h 00mMultiple Airlines
Mon 22/909:50ICN - SEN
2 stops44h 35mMultiple Airlines
Deal found 15/8£809
Sun 12/1016:55SEN - ICN
2 stops21h 15mMultiple Airlines
Sun 26/1009:25ICN - SEN
2 stops19h 10mMultiple Airlines
Deal found 14/8£816
Fri 7/1110:45SEN - ICN
1 stop20h 20mMultiple Airlines
Sun 16/1109:50ICN - SEN
1 stop20h 20mMultiple Airlines
Deal found 15/8£845
Fri 14/1110:45SEN - ICN
1 stop20h 20mMultiple Airlines
Sun 23/1109:50ICN - SEN
1 stop20h 20mMultiple Airlines
Deal found 15/8£873
Wed 12/1107:10SEN - ICN
1 stop18h 20mMultiple Airlines
Sun 23/1112:40ICN - SEN
1 stop17h 30mMultiple Airlines
Deal found 15/8£886
Mon 6/1011:05SEN - ICN
1 stop20h 35mMultiple Airlines
Sun 12/1018:05ICN - SEN
2 stops24h 20mMultiple Airlines
Deal found 14/8£892
Thu 13/1114:35SEN - ICN
1 stop17h 20mMultiple Airlines
Thu 27/1123:05ICN - SEN
1 stop20h 10mMultiple Airlines
Deal found 16/8£969
Mon 20/1016:55SEN - ICN
1 stop15h 45mMultiple Airlines
Sun 9/1111:55ICN - SEN
1 stop17h 15mMultiple Airlines
Deal found 16/8£998
Mon 29/911:05SEN - ICN
1 stop20h 35mMultiple Airlines
Mon 6/1011:40ICN - SEN
2 stops43h 00mMultiple Airlines
Deal found 15/8£1,002

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 16 August 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 5/11

17:20-11:55

3 stops33h 35m

Incheon Intl

Sun 23/11

18:05-10:25

2 stops25h 20m

£608

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 11/9

17:40-15:40

1 stop38h 00m

Incheon Intl

Mon 22/9

09:50-22:25

2 stops44h 35m

£809

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 12/10

16:55-22:10

2 stops21h 15m

Incheon Intl

Sun 26/10

09:25-20:35

2 stops19h 10m

£816

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 7/11

10:45-16:05

1 stop20h 20m

Incheon Intl

Sun 16/11

09:50-21:10

1 stop20h 20m

£845

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 14/11

10:45-16:05

1 stop20h 20m

Incheon Intl

Sun 23/11

09:50-21:10

1 stop20h 20m

£873

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 12/11

07:10-10:30

1 stop18h 20m

Incheon Intl

Sun 23/11

12:40-21:10

1 stop17h 30m

£886

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 6/10

11:05-15:40

1 stop20h 35m

Incheon Intl

Sun 12/10

18:05-10:25

2 stops24h 20m

£892

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 8/12

07:15-11:40

2 stops19h 25m

Incheon Intl

Sun 4/1

09:50-21:10

1 stop20h 20m

£910

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 13/11

14:35-16:55

1 stop17h 20m

Incheon Intl

Thu 27/11

23:05-10:15

1 stop20h 10m

£969

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 20/10

16:55-16:40

1 stop15h 45m

Incheon Intl

Sun 9/11

11:55-20:10

1 stop17h 15m

£998

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 20 results
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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
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.

  • What is the cheapest month to book a flight from London Southend Airport to Seoul?

    Currently, November is the cheapest month in which you can book a flight from London Southend Airport to Seoul (average of £644). Flying from London Southend Airport to Seoul in July is currently the most expensive (average of £1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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