Cheap flights from London Southend Airport to Seoul from £316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to Seoul departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 - 18:20SEN-ICN
45h 25m3 stops
Multiple Airlines Logo
12:55 - 12:00ICN-SEN
32h 05m2 stops
£535Multiple Airlines
Find Deal
Sun, 4 Jan - Wed, 14 Jan
Multiple Airlines Logo
06:50 - 21:55SEN-ICN
30h 05m3 stops
Multiple Airlines Logo
14:50 - 12:15ICN-SEN
30h 25m2 stops
£569Multiple Airlines
Find Deal
Thu, 4 Dec - Sat, 13 Dec
Multiple Airlines Logo
11:55 - 18:20SEN-ICN
45h 25m3 stops
Multiple Airlines Logo
09:55 - 10:30ICN-SEN
33h 35m2 stops
£575Multiple Airlines
Find Deal
Sun, 8 Feb - Sun, 22 Feb
Multiple Airlines Logo
15:35 - 13:20SEN-ICN
36h 45m3 stops
Multiple Airlines Logo
09:55 - 10:30ICN-SEN
33h 35m2 stops
£594Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 15 Feb
Multiple Airlines Logo
11:55 - 18:20SEN-ICN
45h 25m3 stops
Multiple Airlines Logo
09:55 - 23:00ICN-SEN
46h 05m3 stops
£598Multiple Airlines
Find Deal
Sun, 8 Feb - Sun, 22 Feb
Multiple Airlines Logo
15:35 - 13:20SEN-ICN
36h 45m3 stops
Multiple Airlines Logo
09:55 - 23:00ICN-SEN
46h 05m3 stops
£601Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 15 Feb
Multiple Airlines Logo
06:50 - 13:45SEN-ICN
45h 55m3 stops
Multiple Airlines Logo
09:55 - 10:30ICN-SEN
33h 35m2 stops
£603Multiple Airlines
Find Deal
Thu, 5 Feb - Sun, 22 Feb
Multiple Airlines Logo
07:15 - 11:55SEN-ICN
19h 40m2 stops
Multiple Airlines Logo
18:25 - 12:50ICN-SEN
27h 25m2 stops
£608Multiple Airlines
Find Deal
Mon, 17 Nov - Thu, 20 Nov
Multiple Airlines Logo
07:15 - 11:55SEN-ICN
19h 40m2 stops
Multiple Airlines Logo
08:55 - 21:00ICN-SEN
21h 05m2 stops
£609Multiple Airlines
Find Deal
Mon, 24 Nov - Thu, 4 Dec
Multiple Airlines Logo
07:10 - 17:25SEN-ICN
25h 15m2 stops
Multiple Airlines Logo
18:25 - 21:00ICN-SEN
35h 35m2 stops
£613Multiple Airlines
Find Deal
Wed, 19 Nov - Wed, 3 Dec

momondo Fare Finder

 
Customise your flight search to find flights from London Southend Airport to Incheon Intl Airport 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, momondo users made 279,928 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from London Southend Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 4/1

11:55-18:20

3 stops45h 25m

Incheon Intl

Wed 14/1

12:55-12:00

2 stops32h 05m

£535

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 4/12

06:50-21:55

3 stops30h 05m

Incheon Intl

Sat 13/12

14:50-12:15

2 stops30h 25m

£569

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 8/2

11:55-18:20

3 stops45h 25m

Incheon Intl

Sun 22/2

09:55-10:30

2 stops33h 35m

£575

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 4/2

15:35-13:20

3 stops36h 45m

Incheon Intl

Sun 15/2

09:55-10:30

2 stops33h 35m

£594

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 8/2

11:55-18:20

3 stops45h 25m

Incheon Intl

Sun 22/2

09:55-23:00

3 stops46h 05m

£598

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 4/2

15:35-13:20

3 stops36h 45m

Incheon Intl

Sun 15/2

09:55-23:00

3 stops46h 05m

£601

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 5/2

06:50-13:45

3 stops45h 55m

Incheon Intl

Sun 22/2

09:55-10:30

2 stops33h 35m

£603

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 17/11

07:15-11:55

2 stops19h 40m

Incheon Intl

Thu 20/11

18:25-12:50

2 stops27h 25m

£608

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 24/11

07:15-11:55

2 stops19h 40m

Incheon Intl

Thu 4/12

08:55-21:00

2 stops21h 05m

£609

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 19/11

07:10-17:25

2 stops25h 15m

Incheon Intl

Wed 3/12

18:25-21:00

2 stops35h 35m

£613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from London Southend Airport to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £909. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £1,040.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is at midday. Flights from London Southend Airport to Incheon Intl Airport during this time can be as low as £753. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the afternoon when prices are around £1,050.

When to book flights from London Southend Airport to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Southend Airport to Incheon Intl Airport (SEN to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Incheon Intl Airport

Direct flights

None
There are no direct flights from London Southend Airport to Incheon Intl Airport. There are no popular flight routes from London Southend Airport to Incheon Intl Airport.
  • How far is London Southend to Incheon Intl by plane?

    The distance between London Southend and Incheon Intl is about 5465.8 mi. 17h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Southend Airport to Incheon Intl Airport?

    Prices for flights from London Southend Airport to Incheon Intl Airport are updated daily.

  • How old do you have to be to fly from London Southend Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam

Why use momondo?

Why should I use momondo to find a flight deal from London to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from London.

Can I find flights from London to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Seoul?

momondo helps you find the best flight between London and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 4/12
Thu 11/12

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