S$ 106+ 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 7-3. 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
11 Jan — 18 Jan1
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 12 December 2025.

Good round-trip deal

S$ 39 or less

Good one-way deal

S$ 18 or less
Price to beat on a round-trip flight from South Korea.
Price to beat on a one-way flight from South Korea.

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 12 December 2025.

Thu 15-119:55CJU - SIN
Nonstop6h 15mMultiple Airlines
Tue 20-122:15SIN - CJU
1 stop22h 05mMultiple Airlines
Deal found 10-12S$ 149
Wed 4-318:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 4-300:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 9-12S$ 246
Wed 8-411:00PUS - SIN
1 stop25h 55mVietnam Airlines
Mon 13-413:05SIN - PUS
1 stop17h 00mVietnam Airlines
Deal found 11-12S$ 262
Fri 23-119:45CJU - SIN
Nonstop6h 45mT'way Air
Sun 25-102:30SIN - CJU
Nonstop6h 00mT'way Air
Deal found 12-12S$ 268
Wed 4-208:55CJU - SIN
Nonstop6h 20mScoot
Sat 7-200:25SIN - CJU
Nonstop5h 55mScoot
Deal found 11-12S$ 269
Mon 2-308:55CJU - SIN
Nonstop6h 20mScoot
Thu 5-312:00SIN - CJU
Nonstop5h 55mScoot
Deal found 11-12S$ 270
Mon 2-219:45CJU - SIN
Nonstop6h 45mT'way Air
Thu 5-202:30SIN - CJU
Nonstop6h 00mT'way Air
Deal found 11-12S$ 278
Mon 20-410:00PUS - SIN
1 stop11h 00mVietnam Airlines
Fri 24-421:00SIN - PUS
1 stop9h 50mVietnam Airlines
Deal found 11-12S$ 279
Mon 22-1209:50ICN - HKG
Nonstop4h 05mJeju Air
Mon 29-1213:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 11-12S$ 281
Thu 29-119:45CJU - SIN
Nonstop6h 45mT'way Air
Fri 30-102:30SIN - CJU
Nonstop6h 00mT'way Air
Deal found 11-12S$ 284
Wed 14-108:55CJU - SIN
Nonstop6h 20mScoot
Sun 18-100:25SIN - CJU
Nonstop5h 55mScoot
Deal found 10-12S$ 286
Sun 1-219:45CJU - SIN
Nonstop6h 45mT'way Air
Tue 3-202:30SIN - CJU
Nonstop6h 00mT'way Air
Deal found 11-12S$ 288

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 12 December 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 4-3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Wed 4-3

00:05-05:00

Nonstop3h 55m

S$ 246

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 22-1

19:55-01:10

Nonstop6h 15m

Singapore Changi

Sun 25-1

00:25-07:20

Nonstop5h 55m

S$ 269

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 5-2

19:45-01:30

Nonstop6h 45m

Singapore Changi

Sun 8-2

02:30-09:30

Nonstop6h 00m

S$ 269

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Mon 2-3

08:55-14:15

Nonstop6h 20m

Singapore Changi

Thu 5-3

12:00-18:55

Nonstop5h 55m

S$ 270

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Sun 8-2

19:45-01:30

Nonstop6h 45m

Singapore Changi

Tue 10-2

02:30-09:30

Nonstop6h 00m

S$ 284

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 22-1

19:45-01:30

Nonstop6h 45m

Singapore Changi

Mon 26-1

02:30-09:30

Nonstop6h 00m

S$ 284

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Mon 26-1

19:45-01:30

Nonstop6h 45m

Singapore Changi

Thu 29-1

02:30-09:30

Nonstop6h 00m

S$ 284

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Fri 30-1

19:45-01:30

Nonstop6h 45m

Singapore Changi

Sun 1-2

02:30-09:30

Nonstop6h 00m

S$ 284

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 29-1

19:45-01:30

Nonstop6h 45m

Singapore Changi

Sun 1-2

02:30-09:30

Nonstop6h 00m

S$ 284

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 10-3

18:20-00:10

Nonstop6h 50m

Singapore Changi

Mon 16-3

01:10-08:40

Nonstop6h 30m

S$ 326

Flights are sorted by cheapest return flights first.

Deals found on 11-12

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, May is the cheapest month in which you can book a flight from South Korea (average of S$ 176). Flying from South Korea in January will prove the most costly (average of S$ 279). 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 Singapore. Price data was last updated on 6 December 2025.

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

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.

Entertainment

8.2

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

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!!

Entertainment

8.2

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

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!!

Entertainment

8.2

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

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!!

Entertainment

8.2

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

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!!

Entertainment

8.2

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

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.

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 12 December 2025.
  • 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$ 269. While Seoul Gimpo Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 319. 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 January. 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$ 269 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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