£40+ Cheap Flights from South Korea | Cheapflights

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Route

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Return

Price

Cheapest return flight

SeoulBangkok

GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi

GMPBKK

Seoul Gimpo Intl

Sat 12/9

19:55-23:50

1 stop29h 55m

Bangkok Suvarnabhumi

Sat 19/9

00:50-08:15

1 stop29h 25m

£206

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Wed 9/9

19:50-22:00

Nonstop2h 10m

Tokyo Haneda

Sat 12/9

20:05-22:25

Nonstop2h 20m

£266

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Mon 14/9

18:40-21:00

Nonstop2h 20m

Tokyo Haneda

Mon 21/9

19:55-22:15

Nonstop2h 20m

£274

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Thu 17/9

18:40-21:00

Nonstop2h 20m

Tokyo Haneda

Mon 21/9

19:55-22:15

Nonstop2h 20m

£274

SeoulBangkok

GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi

GMPBKK

Seoul Gimpo Intl

Mon 28/9

19:55-23:50

1 stop29h 55m

Bangkok Suvarnabhumi

Fri 2/10

00:50-08:15

1 stop29h 25m

£279

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Wed 16/9

18:40-21:00

Nonstop2h 20m

Tokyo Haneda

Fri 25/9

19:55-22:15

Nonstop2h 20m

£280

SeoulBangkok

GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi

GMPBKK

Seoul Gimpo Intl

Fri 25/9

19:55-23:50

1 stop29h 55m

Bangkok Suvarnabhumi

Mon 28/9

00:50-08:15

1 stop29h 25m

£284

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Tue 20/10

19:50-22:00

Nonstop2h 10m

Tokyo Haneda

Fri 23/10

12:05-14:25

Nonstop2h 20m

£284

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Tue 24/11

19:35-21:45

Nonstop2h 10m

Tokyo Haneda

Fri 27/11

08:40-11:15

Nonstop2h 35m

£295

SeoulTokyo

GMP Seoul Gimpo Intl - HND Tokyo Haneda

GMPHND

Seoul Gimpo Intl

Wed 16/9

08:00-10:15

Nonstop2h 15m

Tokyo Haneda

Tue 22/9

18:55-21:15

Nonstop2h 20m

£300

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 resultsSorted by cheapest first

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Best time to book a flight from South Korea

Have a flexible travel schedule? Discover the best time to fly from South Korea with our price prediction graph.

GMP-BKK

GMP-HND

ICN-LGW

ICN-LTN

GMP-LGW

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.

Travel insights for flights from South Korea

Get recent, data-driven insights about flights from South Korea including ideal travel times, pricing trends, and more.

KR0-LHR

GMP-BKK

GMP-HND

ICN-LGW

ICN-LTN

What is the cheapest month to book a flight from South Korea?

Currently, November is the cheapest month in which you can book a flight from South Korea (average of £503). Flying from South Korea in October will prove the most costly (average of £884). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from South Korea?

Only one airline operates round-trip flights from South Korea: British Airways. This airline flies to the following popular destinations: London.

China Southern

Asiana Airlines

Asiana Airlines

Virgin Atlantic

Virgin Atlantic

Korean Air

What is the cheapest place to fly to from South Korea?

The cheapest city to fly to from South Korea is Jeju City, with prices starting at £15. Explore other affordable destinations below.

Jeju City

Seoul

Osaka

Fukuoka

When is the best time to book a flight from South Korea?

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from South Korea

See what other customers who have flown with Asiana Airlines,Virgin Atlantic, andAir China from South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Asiana Airlines

8.1

Very Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Virgin Atlantic

7.4

Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

7.4

Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

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Related info for your journey

What is the cheapest airport to fly out of South Korea?
Incheon Intl airport offers the cheapest routes to London, from £369; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to London, from £519. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
What is the cheapest month to fly from South Korea?
At the present moment the cheapest month to fly from South Korea is currently November; with October being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
Where are the cheapest places to fly to from South Korea?
Check out the cheapest flights from South Korea to embark to:
Travel from Seoul to London from £369 round trip
How does Cheapflights help users find flights from South Korea?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from South Korea today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from South Korea?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.
Can Cheapflights find flights from South Korea with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from South Korea become cheaper?
Not ready to book yet? You can track prices for flights from South Korea on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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Fly with Cheapflights

How does Cheapflights help users find flights from South Korea?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from South Korea today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from South Korea?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Korea with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from South Korea become cheaper?

Not ready to book yet? You can track prices for flights from South Korea on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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