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Cheap flights from Seoul to London from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to London departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:25 - 21:00
ICN
-
SEN
35h 35m
2 stops
Multiple Airlines Logo
07:10 - 19:50
SEN
-
ICN
27h 40m
2 stops
£594Multiple Airlines
Wed, 11 Mar - Wed, 25 Mar
Multiple Airlines Logo
13:10 - 13:40
ICN
-
SEN
32h 30m
3 stops
Multiple Airlines Logo
07:30 - 20:40
SEN
-
ICN
29h 10m
3 stops
£626Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
10:00 - 10:45
ICN
-
SEN
32h 45m
2 stops
Multiple Airlines Logo
07:30 - 15:35
SEN
-
ICN
24h 05m
3 stops
£664Multiple Airlines
Thu, 9 Apr - Mon, 13 Apr
Multiple Airlines Logo
23:05 - 09:10
ICN
-
SEN
19h 05m
1 stop
Multiple Airlines Logo
14:35 - 16:55
SEN
-
ICN
17h 20m
1 stop
£789Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
09:50 - 10:30
ICN
-
SEN
33h 40m
1 stop
Multiple Airlines Logo
07:10 - 16:05
SEN
-
ICN
23h 55m
1 stop
£795Multiple Airlines
Sun, 22 Feb - Wed, 25 Feb
Multiple Airlines Logo
12:05 - 21:00
ICN
-
SEN
17h 55m
1 stop
Multiple Airlines Logo
07:15 - 10:30
SEN
-
ICN
18h 15m
1 stop
£815Multiple Airlines
Thu, 12 Mar - Mon, 23 Mar
Multiple Airlines Logo
12:05 - 21:00
ICN
-
SEN
17h 55m
1 stop
Multiple Airlines Logo
18:05 - 13:55
SEN
-
ICN
34h 50m
2 stops
£833Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
10:05 - 20:50
ICN
-
SEN
19h 45m
1 stop
Multiple Airlines Logo
07:25 - 14:10
SEN
-
ICN
22h 45m
1 stop
£852Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
09:50 - 20:50
ICN
-
SEN
20h 00m
1 stop
Multiple Airlines Logo
06:50 - 15:05
SEN
-
ICN
47h 15m
3 stops
£881Multiple Airlines
Sun, 22 Feb - Thu, 26 Feb
Multiple Airlines Logo
12:05 - 21:00
ICN
-
SEN
17h 55m
1 stop
Multiple Airlines Logo
07:10 - 10:30
SEN
-
ICN
18h 20m
1 stop
£896Multiple Airlines
Thu, 19 Feb - Wed, 25 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to London Southend 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 9 February 2026.
Use the filters below to find and compare flights from Seoul to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Wed 11/3

18:25-21:00

2 stops35h 35m

London Southend

Wed 25/3

07:10-19:50

2 stops27h 40m

£594

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 4/6

13:10-13:40

3 stops32h 30m

London Southend

Mon 8/6

07:30-20:40

3 stops29h 10m

£626

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 9/4

10:00-10:45

2 stops32h 45m

London Southend

Mon 13/4

07:30-15:35

3 stops24h 05m

£664

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 12/3

23:05-09:10

1 stop19h 05m

London Southend

Thu 19/3

14:35-16:55

1 stop17h 20m

£789

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 22/2

09:50-10:30

1 stop33h 40m

London Southend

Wed 25/2

07:10-16:05

1 stop23h 55m

£795

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 12/3

12:05-21:00

1 stop17h 55m

London Southend

Mon 23/3

07:15-10:30

1 stop18h 15m

£815

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 12/3

12:05-21:00

1 stop17h 55m

London Southend

Thu 19/3

18:05-13:55

2 stops34h 50m

£833

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 22/3

10:05-20:50

1 stop19h 45m

London Southend

Sun 29/3

07:25-14:10

1 stop22h 45m

£852

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Sun 22/2

09:50-20:50

1 stop20h 00m

London Southend

Thu 26/2

06:50-15:05

3 stops47h 15m

£881

IncheonLondon

ICN - SEN

ICNSEN

Incheon Intl

Thu 19/2

12:05-21:00

1 stop17h 55m

London Southend

Wed 25/2

07:10-10:30

1 stop18h 20m

£896

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 London from

How to get the cheapest flight ticket from Seoul to London Southend 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

How long does it take to fly to London Southend Airport?

Flight times from Seoul to London Southend Airport vary, but if you’re flying out of Incheon and flying into London Heathrow Airport (one of the most popular routes), then the duration is 14h 30m on average. Another popular route from Seoul to London Southend Airport is flying from Seoul to London Heathrow Airport, which will take roughly 28h 30m. Keep in mind that layovers or delays could extend your travel time.

When to book flights from Seoul to London Southend Airport

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

Cheap Seoul to London Southend Airport (SEL to SEN) flight deals and tips

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

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Seoul to London Southend Airport takes 19h 50m
There are no direct flights from Seoul to London Southend Airport. There are no popular flight routes from Seoul to London Southend Airport.
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  • How far is Seoul to London Southend by plane?

    The straight-line distance from Seoul to London Southend is 5474.8 mi. Typically, this will take 19h 50m by plane in normal conditions.

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

    Prices for flights from Seoul to London Southend Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The travel and health documents you'll need for your trip to London Southend 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 London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

Finding the right flight to London from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Seoul.

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

Yes momondo offers price alerts on flights to London from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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