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S$ 23+ Cheap flights from South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-6. 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 — SIN
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

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 16 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 26-6

18:05-19:25

Nonstop1h 20m

Jeju City

Mon 29-6

15:55-17:10

Nonstop1h 15m

S$ 137

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 23-5

18:05-19:25

Nonstop1h 20m

Jeju City

Tue 26-5

15:55-17:10

Nonstop1h 15m

S$ 198

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 13-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 15-6

00:35-05:30

Nonstop3h 55m

S$ 253

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 7-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Fri 8-5

00:35-05:30

Nonstop3h 55m

S$ 268

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 6-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 7-6

00:35-05:30

Nonstop3h 55m

S$ 282

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 6-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 8-6

00:35-05:30

Nonstop3h 55m

S$ 282

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 15-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 17-5

00:35-05:30

Nonstop3h 55m

S$ 291

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Wed 5-8

00:35-05:30

Nonstop3h 55m

S$ 295

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 28-5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sat 30-5

00:35-05:30

Nonstop3h 55m

S$ 296

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 8-6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Tue 9-6

00:35-05:30

Nonstop3h 55m

S$ 296

Flights are sorted by cheapest return flights first.

Deals found on 15-4

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.
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, May is the cheapest month in which you can book a flight from South Korea (average of S$ 173). Flying from South Korea in February will prove the most costly (average of S$ 281). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

The cheapest city to fly to from South Korea is Seoul, with prices starting at S$ 15. Explore other affordable destinations below.

Seoul
Seoul
From S$ 15
Busan Gimhae
Busan Gimhae
From S$ 42
Osaka
Osaka
From S$ 44

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 200,618 searches.
Check out reviews from past customers who have flown Korean Air,Singapore Airlines, andJeju Air from South Korea to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,206 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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
8.4
Very Good
1,206 reviews
Korean Air
8.4
Very Good
1,206 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Singapore Airlines
8.2
Very Good
1,497 reviews
Korean Air
8.4
Very Good
1,206 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Jeju Air
7.6
Good
37 reviews
Korean Air
8.4
Very Good
1,206 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Scoot
6.7
Okay
325 reviews
Korean Air
8.4
Very Good
1,206 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Book a direct flight from one of these other cities located in Asia.
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 16 April 2026.

  • What is the cheapest airport to fly out of South Korea?

    The cheapest routes to Singapore can be found at Incheon Intl airport from S$ 271. While Busan Gimhae airport is usually cheaper if your destination is Singapore with prices starting at S$ 418. Reference our flight search to find the best deals in real time.

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

    Currently, the cheapest month for flights from South Korea is May. The most expensive month for flights is February. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from South Korea?

    View the cheapest flight destinations from South Korea:
    Fly from Seoul to Singapore from S$ 271 round trip

  • How does Cheapflights help users find flights from South Korea?

    Cheapflights helps you search for flights from South Korea via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Cheapflights does show flights with no change fees to all users. To see these options for flights from South Korea, users can toggle the no change fees filter when performing a flight search.

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

    Yes! Start tracking prices for flights from South Korea today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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?

Cheapflights helps you search for flights from South Korea via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Korea, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for flights from South Korea today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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