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£84+ Cheap flights from South Korea

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — LHR
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from South Korea

Discover essential information about flights departing from South Korea, including flight schedules, destinations, airlines operating at the South Korea airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 30 December 2025.

Good round-trip deal

£55 or less

Good one-way deal

£14 or less
Price to beat on a round-trip flight from South Korea.
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Price to beat on a one-way flight from South Korea.
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Find flights from South Korea

Enter your travel dates to find the best prices.

Cheapest flights from South Korea
Explore the most affordable flight options available from South Korea. Find the lowest fares based on data from user searches, with prices last updated on 30 December 2025.

Fri 20/219:50GMP - HND
Nonstop2h 05mANA
Thu 26/215:55HND - GMP
Nonstop2h 40mANA
Deal found 29/12£208
Thu 25/607:40GMP - HND
Nonstop2h 10mANA
Sun 28/620:05HND - GMP
Nonstop2h 15mANA
Deal found 28/12£210
Sun 24/507:40GMP - HND
Nonstop2h 10mANA
Fri 5/620:05HND - GMP
Nonstop2h 15mANA
Deal found 29/12£216
Sat 25/419:55GMP - HND
Nonstop2h 20mANA
Thu 30/420:05HND - GMP
Nonstop2h 15mANA
Deal found 28/12£224
Fri 27/307:45GMP - HND
Nonstop2h 00mANA
Fri 10/420:05HND - GMP
Nonstop2h 15mANA
Deal found 29/12£236
Sat 4/407:40GMP - HND
Nonstop2h 10mANA
Wed 22/420:05HND - GMP
Nonstop2h 15mANA
Deal found 28/12£239
Sat 4/419:55GMP - HND
Nonstop2h 20mANA
Fri 24/420:05HND - GMP
Nonstop2h 15mANA
Deal found 29/12£239
Fri 8/519:55GMP - HND
Nonstop2h 20mANA
Sat 23/520:05HND - GMP
Nonstop2h 15mANA
Deal found 28/12£240
Sat 4/419:55GMP - HND
Nonstop2h 20mANA
Sat 25/420:05HND - GMP
Nonstop2h 15mANA
Deal found 29/12£242
Tue 23/619:55GMP - HND
Nonstop2h 20mANA
Sun 5/708:40HND - GMP
Nonstop2h 25mANA
Deal found 29/12£244
Thu 19/207:45GMP - HND
Nonstop2h 00mANA
Wed 25/208:45HND - GMP
Nonstop2h 35mANA
Deal found 28/12£245
Wed 25/209:50ICN - CDG
Nonstop15h 00mT'way Air
Sun 1/319:30CDG - ICN
Nonstop12h 35mT'way Air
Deal found 29/12£367

Find flights from South Korea within your budget

 
Find flights departing from South Korea that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Fri 16/1

12:05-14:10

Nonstop2h 05m

Tokyo Haneda

Sun 18/1

08:20-10:55

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 13/1

19:40-21:45

Nonstop2h 05m

Tokyo Haneda

Fri 16/1

15:45-18:20

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Sat 31/1

08:00-10:05

Nonstop2h 05m

Tokyo Haneda

Tue 3/2

08:20-10:55

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Sat 24/1

12:05-14:10

Nonstop2h 05m

Tokyo Haneda

Wed 28/1

19:30-22:05

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 8/1

12:05-14:10

Nonstop2h 05m

Tokyo Haneda

Sat 10/1

15:45-18:20

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 15/1

12:05-14:10

Nonstop2h 05m

Tokyo Haneda

Sun 18/1

08:20-10:55

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 22/1

19:40-21:45

Nonstop2h 05m

Tokyo Haneda

Mon 26/1

15:45-18:20

Nonstop2h 35m

£276

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Fri 9/1

19:40-21:45

Nonstop2h 05m

Tokyo Haneda

Mon 12/1

15:45-18:20

Nonstop2h 35m

£277

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 23/1

20:50-14:00

1 stop26h 10m

London Gatwick

Sun 25/1

17:00-11:00

1 stop33h 00m

£384

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 26/1

12:35-17:30

1 stop37h 55m

London Heathrow

Wed 28/1

21:00-11:35

1 stop29h 35m

£390

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 60 results
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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.
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.

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

Currently, March is the cheapest month in which you can book a flight from South Korea (average of £356). Flying from South Korea in July will prove the most costly (average of £559). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from South Korea?

Use this chart to determine the cheapest time to fly return from South Korea to Heathrow. Price data was last updated on 27 December 2025.

Those who are seeking the cheapest fare on flights departing from South Korea would be wise to consider leaving during Saturday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at midday when fares are usually the most expensive.

Which airlines fly from South Korea?

Many airlines operate round-trip flights from South Korea: Asiana Airlines, Korean Air, China Eastern, Air China. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £461
Virgin Atlantic
Virgin Atlantic
From £370
Spirit Airlines
Spirit Airlines
From £37

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 £14. Explore other affordable destinations below.

Jeju City
Jeju City
From £14
Seoul
Seoul
From £21
Hong Kong Intl
Hong Kong Intl
From £48
Osaka
Osaka
From £52

Airline reviews for flights from South Korea

Get insights into the airlines that provide service from South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from South Korea. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with Korean Air, Asiana Airlines, andChina Eastern from South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,184 reviews
Check prices

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.5
Very Good
1,184 reviews
Korean Air
8.5
Very Good
1,184 reviews
Check prices

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very Good
502 reviews
Korean Air
8.5
Very Good
1,184 reviews
Check prices

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
China Eastern
7.2
Good
185 reviews
Korean Air
8.5
Very Good
1,184 reviews
Check prices

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air China
7.2
Good
135 reviews
Korean Air
8.5
Very Good
1,184 reviews
Check prices

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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Direct flights from Asia

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Direct flights from Busan

Related info for your journey

Access useful and relevant information related to your journey from South Korea. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 December 2025.

  • What is the cheapest month to fly from South Korea?

    At the present moment the cheapest month to fly from South Korea is currently March; with July 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 £322 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.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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