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Cheap flights from London Southend Airport to Seoul from £331

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 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Southend Airport to Seoul (SEN-ICN)

Cheap return flights

Logo
17:00 - 22:10SEN-ICN
21h 10m2 stops
Logo
16:45 - 16:40ICN-SEN
31h 55m2 stops
£594
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Wed, 1 Oct - Wed, 15 Oct
Logo
17:20 - 11:55SEN-ICN
33h 35m3 stops
Logo
14:55 - 10:25ICN-SEN
28h 30m2 stops
£596
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Wed, 5 Nov - Sun, 9 Nov
Logo
13:55 - 22:10SEN-ICN
24h 15m2 stops
Logo
16:45 - 16:40ICN-SEN
31h 55m2 stops
£597
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Thu, 2 Oct - Wed, 15 Oct
Logo
16:55 - 07:00SEN-ICN
30h 05m3 stops
Logo
18:05 - 10:25ICN-SEN
24h 20m2 stops
£769
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Sun, 5 Oct - Sun, 19 Oct
Logo
17:40 - 15:40SEN-ICN
38h 00m1 stop
Logo
09:50 - 15:45ICN-SEN
37h 55m2 stops
£844
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Thu, 11 Sep - Thu, 18 Sep
Logo
16:55 - 22:05SEN-ICN
21h 10m2 stops
Logo
10:10 - 10:25ICN-SEN
32h 15m1 stop
£943
Find Deal
Sun, 5 Oct - Sun, 19 Oct
Logo
17:00 - 16:25SEN-ICN
15h 25m1 stop
Logo
08:30 - 19:40ICN-SEN
19h 10m2 stops
£966
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
17:00 - 22:10SEN-ICN
21h 10m2 stops
Logo
09:25 - 19:40ICN-SEN
19h 15m2 stops
£972
Find Deal
Wed, 15 Oct - Wed, 29 Oct
Logo
16:55 - 16:25SEN-ICN
15h 30m1 stop
Logo
08:30 - 19:35ICN-SEN
19h 05m2 stops
£1,236
Find Deal
Fri, 19 Sep - Fri, 10 Oct
Logo
07:10 - 15:00SEN-ICN
22h 50m1 stop
Logo
10:35 - 21:10ICN-SEN
19h 35m1 stop
£1,279
Find Deal
Wed, 24 Dec - Sun, 4 Jan

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 12 August 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

Wed 1/10

17:00-22:10

2 stops21h 10m

Incheon Intl

Wed 15/10

16:45-16:40

2 stops31h 55m

£594

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 5/11

17:20-11:55

3 stops33h 35m

Incheon Intl

Sun 9/11

14:55-10:25

2 stops28h 30m

£596

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 2/10

13:55-22:10

2 stops24h 15m

Incheon Intl

Wed 15/10

16:45-16:40

2 stops31h 55m

£597

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 5/10

16:55-07:00

3 stops30h 05m

Incheon Intl

Sun 19/10

18:05-10:25

2 stops24h 20m

£769

LondonIncheon

SEN - ICN

SENICN

London Southend

Thu 11/9

17:40-15:40

1 stop38h 00m

Incheon Intl

Thu 18/9

09:50-15:45

2 stops37h 55m

£844

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 5/10

16:55-22:05

2 stops21h 10m

Incheon Intl

Sun 19/10

10:10-10:25

1 stop32h 15m

£943

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 10/9

17:00-16:25

1 stop15h 25m

Incheon Intl

Wed 17/9

08:30-19:40

2 stops19h 10m

£966

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 15/10

17:00-22:10

2 stops21h 10m

Incheon Intl

Wed 29/10

09:25-19:40

2 stops19h 15m

£972

LondonIncheon

SEN - ICN

SENICN

London Southend

Fri 19/9

16:55-16:25

1 stop15h 30m

Incheon Intl

Fri 10/10

08:30-19:35

2 stops19h 05m

£1,236

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 24/12

07:10-15:00

1 stop22h 50m

Incheon Intl

Sun 4/1

10:35-21:10

1 stop19h 35m

£1,279

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £869. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £989.

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 £736. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the afternoon when prices are around £1,022.

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

Best price found

£331

Fastest flight time

15h 25m

Direct flights

None
The best one-way flight to Incheon Intl Airport from London Southend Airport in the past 72 hours is £331. The best return flight deal from London Southend Airport to Incheon Intl Airport found on momondo in the last 72 hours is £594.
The fastest flight from London Southend Airport to Incheon Intl Airport takes 15h 25m
There are no direct flights from London Southend Airport to Incheon Intl Airport. Popular non-direct route for this connection is London Southend Airport - Incheon Intl Airport.
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  • How far is London Southend to Incheon Intl by plane?

    The distance between London Southend and Incheon Intl is about 5465.8 mi. 15h 25m 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.

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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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