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Cheap flights from London Southend Airport to Seoul from £352

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 4/5. 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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Find the cheapest flights from London Southend Airport to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:50 - 22:05
SEN
-
ICN
21h 15m
2 stops
Multiple Airlines Logo
01:35 - 21:45
ICN
-
SEN
28h 10m
2 stops
£568Multiple Airlines
Sat, 20 Jun - Fri, 3 Jul
Multiple Airlines Logo
07:15 - 10:50
SEN
-
ICN
43h 35m
3 stops
Multiple Airlines Logo
10:05 - 22:25
ICN
-
SEN
44h 20m
3 stops
£651Multiple Airlines
Wed, 6 May - Thu, 14 May
Multiple Airlines Logo
16:50 - 22:10
SEN
-
ICN
21h 20m
2 stops
Multiple Airlines Logo
16:45 - 16:40
ICN
-
SEN
31h 55m
2 stops
£665Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
16:50 - 22:10
SEN
-
ICN
21h 20m
2 stops
Multiple Airlines Logo
16:45 - 16:40
ICN
-
SEN
31h 55m
2 stops
£686Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
16:00 - 10:50
SEN
-
ICN
34h 50m
3 stops
Multiple Airlines Logo
17:45 - 10:45
ICN
-
SEN
25h 00m
2 stops
£697Multiple Airlines
Mon, 22 Jun - Thu, 25 Jun
Multiple Airlines Logo
06:30 - 22:05
SEN
-
ICN
31h 35m
2 stops
Multiple Airlines Logo
01:35 - 21:45
ICN
-
SEN
28h 10m
2 stops
£703Multiple Airlines
Tue, 23 Jun - Fri, 26 Jun
Multiple Airlines Logo
16:50 - 22:10
SEN
-
ICN
21h 20m
2 stops
Multiple Airlines Logo
16:45 - 16:40
ICN
-
SEN
31h 55m
2 stops
£782Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
16:55 - 10:50
SEN
-
ICN
33h 55m
2 stops
Multiple Airlines Logo
17:50 - 19:35
ICN
-
SEN
33h 45m
2 stops
£788Multiple Airlines
Sun, 24 May - Thu, 28 May
Multiple Airlines Logo
16:50 - 22:05
SEN
-
ICN
21h 15m
2 stops
Multiple Airlines Logo
17:45 - 11:20
ICN
-
SEN
25h 35m
2 stops
£790Multiple Airlines
Sat, 4 Jul - Mon, 13 Jul
Multiple Airlines Logo
07:15 - 16:10
SEN
-
ICN
24h 55m
2 stops
Multiple Airlines Logo
10:05 - 22:25
ICN
-
SEN
44h 20m
3 stops
£809Multiple Airlines
Wed, 6 May - Thu, 14 May

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 25 April 2026.
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

Cheapest return flight

LondonIncheon

SEN - ICN

SENICN

London Southend

Sat 20/6

16:50-22:05

2 stops21h 15m

Incheon Intl

Fri 3/7

01:35-21:45

2 stops28h 10m

£568

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 6/5

07:15-10:50

3 stops43h 35m

Incheon Intl

Thu 14/5

10:05-22:25

3 stops44h 20m

£651

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 20/5

16:50-22:10

2 stops21h 20m

Incheon Intl

Wed 27/5

16:45-16:40

2 stops31h 55m

£665

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 20/5

16:50-22:10

2 stops21h 20m

Incheon Intl

Wed 27/5

16:45-16:40

2 stops31h 55m

£686

LondonIncheon

SEN - ICN

SENICN

London Southend

Mon 22/6

16:00-10:50

3 stops34h 50m

Incheon Intl

Thu 25/6

17:45-10:45

2 stops25h 00m

£696

LondonIncheon

SEN - ICN

SENICN

London Southend

Tue 23/6

06:30-22:05

2 stops31h 35m

Incheon Intl

Fri 26/6

01:35-21:45

2 stops28h 10m

£703

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 20/5

16:50-22:10

2 stops21h 20m

Incheon Intl

Wed 27/5

16:45-16:40

2 stops31h 55m

£782

LondonIncheon

SEN - ICN

SENICN

London Southend

Sun 24/5

16:55-10:50

2 stops33h 55m

Incheon Intl

Thu 28/5

17:50-19:35

2 stops33h 45m

£788
Fastest return journey

LondonIncheon

SEN - ICN

SENICN

London Southend

Sat 4/7

16:50-22:05

2 stops21h 15m

Incheon Intl

Mon 13/7

17:45-11:20

2 stops25h 35m

£790

LondonIncheon

SEN - ICN

SENICN

London Southend

Wed 6/5

07:15-16:10

2 stops24h 55m

Incheon Intl

Thu 14/5

10:05-22:25

3 stops44h 20m

£809

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 Wednesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £847. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £1,011.

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 £659. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the evening when prices are around £957.

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from London Southend Airport to Incheon Intl Airport takes 18h 10m
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.
Search flight deals

Frequently asked questions about flying 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. 18h 10m 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
Seongnam
Suwon

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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