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S$ 111+ Cheap flights from Seoul

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 2-4. 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.
SEL — SIN
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seoul

Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul 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 29 October 2025.

Cheapest airline

Jeju Air

Good round-trip deal

S$ 90 or less

Good one-way deal

S$ 31 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of S$ 105).
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Price to beat on a round-trip flight from Seoul.
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Price to beat on a one-way flight from Seoul.
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Find flights from Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Seoul
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 29 October 2025.

Wed 22-408:15ICN - SIN
1 stop12h 45mMultiple Airlines
Mon 27-407:55SIN - ICN
1 stop9h 00mMultiple Airlines
Deal found 28-10S$ 224
Wed 12-1118:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 12-1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 27-10S$ 227
Thu 22-117:55ICN - SIN
1 stop14h 10mMultiple Airlines
Mon 26-122:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 26-10S$ 227
Sat 7-307:35ICN - SIN
1 stop11h 25mMultiple Airlines
Wed 11-314:10SIN - ICN
1 stop15h 10mMultiple Airlines
Deal found 27-10S$ 228
Wed 22-419:10ICN - SIN
1 stop14h 20mMultiple Airlines
Sun 26-423:25SIN - ICN
1 stop17h 30mMultiple Airlines
Deal found 26-10S$ 232
Fri 14-1115:45ICN - HKG
Nonstop4h 15mHK Express
Wed 17-1221:05HKG - ICN
Nonstop3h 30mHK Express
Deal found 26-10S$ 234
Tue 25-1115:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 26-10S$ 245
Wed 1-410:05ICN - SIN
1 stop26h 50mVietnam Airlines
Sat 4-413:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 26-10S$ 250
Fri 17-410:05ICN - SIN
1 stop26h 50mVietnam Airlines
Sun 19-413:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 27-10S$ 251
Thu 2-410:05ICN - SIN
1 stop26h 50mVietnam Airlines
Sun 5-413:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 27-10S$ 252
Fri 3-410:05ICN - SIN
1 stop26h 50mVietnam Airlines
Mon 6-413:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 26-10S$ 254
Sun 5-410:05ICN - SIN
1 stop26h 50mVietnam Airlines
Sat 11-413:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 28-10S$ 255

Find flights from Seoul within your budget

 
Find flights departing from Seoul 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 29 October 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 14-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Wed 19-11

01:10-08:40

Nonstop6h 30m

S$ 308

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 21-11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Fri 21-11

00:05-05:00

Nonstop3h 55m

S$ 334

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 14-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Sat 22-11

01:10-08:40

Nonstop6h 30m

S$ 334

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 8-1

14:25-06:50

1 stop17h 25m

Singapore Changi

Tue 13-1

23:55-13:05

1 stop12h 10m

S$ 361

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 12-3

15:30-21:25

Nonstop6h 55m

Singapore Changi

Wed 18-3

23:00-06:35

Nonstop6h 35m

S$ 370

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 1-3

16:55-22:30

Nonstop6h 35m

Singapore Changi

Thu 5-3

08:30-15:40

Nonstop6h 10m

S$ 387

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 24-3

08:50-14:25

Nonstop6h 35m

Singapore Changi

Fri 27-3

14:35-22:00

Nonstop6h 25m

S$ 387

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 20-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Sat 22-11

01:10-08:40

Nonstop6h 30m

S$ 396

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 19-2

08:50-14:25

Nonstop6h 35m

Singapore Changi

Mon 23-2

00:10-07:25

Nonstop6h 15m

S$ 399

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 19-4

23:50-05:00

Nonstop6h 10m

Singapore Changi

Tue 21-4

02:25-09:50

Nonstop6h 25m

S$ 401

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 60 results
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Best time to book a flight from Seoul

Have a flexible travel schedule? Discover the best time to fly from Seoul 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 Seoul

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

When is the best time to book a flight from Seoul?

Use this chart to determine the optimal time to book a return flight from Seoul to Singapore. Price data was last updated on 24 October 2025.

The price you pay for your flight from Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seoul?

Currently, September is the cheapest month in which you can book a flight from Seoul (average of S$ 217). Flying from Seoul in January will prove the most costly (average of S$ 337). 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 Seoul?

When flying from Seoul check dates and pricing for the following: Korean Air, Singapore Airlines, T'way Air, Asiana Airlines, Scoot. As they depart for the following popular destinations: Singapore.

Korean Air
Korean Air
From S$ 79
Asiana Airlines
Asiana Airlines
From S$ 74
T'way Air
T'way Air
From S$ 76
Jeju Air
Jeju Air
From S$ 40

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Fukuoka, with prices starting at S$ 31. Explore other affordable destinations below.

Fukuoka
Fukuoka
From S$ 31
Busan Gimhae
Busan Gimhae
From S$ 39
Osaka
Osaka
From S$ 53

Airline reviews for flights from Seoul

Get insights into the airlines that provide service from Seoul. 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 Seoul. In the last 7 days, Cheapflights users made a total of 200,618 searches.
See what other customers who have flown with Korean Air, Asiana Airlines, andSingapore Airlines from Seoul have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

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
1,153 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

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
483 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

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
8.1
Very Good
1,388 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

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
309 reviews
Korean Air
8.4
Very Good
1,153 reviews
Check prices

Food

8.1

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

Comfort

8.3

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!!

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from Seoul

Browse through various options for flying your favourite airline from Seoul. Flight routes are based on user searches made on Cheapflights and were last updated on 29 October 2025.
Korean Air flights from Seoul to Jeju City
Asiana Airlines flights from Seoul to Jeju City
Jeju Air flights from Seoul to Jeju City
Singapore Airlines flights from Seoul to Singapore
T'way Air flights from Seoul to Singapore

Related info for your journey

Access useful and relevant information related to your journey from Seoul. 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 29 October 2025.

  • What are the most popular destinations to fly to from Seoul?

    This month, the top selected destinations from Seoul are Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport. Throughout the year, Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Seoul.

  • What is the cheapest airport to fly out of Seoul?

    The cheapest routes to Singapore can be found at Incheon Intl airport from S$ 224. While Seoul Gimpo Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 382. Reference our flight search to find the best deals in real time.

  • What are the cheapest airlines flying from Seoul to anywhere?

    Recently, we've found that Jeju Air, Korean Air, and T'way Air had the cheapest round-trip tickets from Seoul. Some of the destinations and prices are as follows: Jeju Air flights from Seoul to Jeju City (S$ 52). Korean Air flights from Seoul to Jeju City (S$ 67). T'way Air flights from Seoul to Jeju City (S$ 73).

  • What is the cheapest month to fly from Seoul?

    Currently, the cheapest month for flights from Seoul is September. 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 Seoul?

    View the cheapest flight destinations from Seoul:
    Fly from Seoul to Singapore from S$ 224 round trip

  • How does Cheapflights help users find flights from Seoul?

    Deals for flights from Seoul are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul.

  • Can Cheapflights find flights from Seoul with no change fees?

    Certainly. Search results for flights from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes! Start tracking prices for flights from Seoul 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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How does Cheapflights help users find flights from Seoul?

Deals for flights from Seoul are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul.

Can Cheapflights find flights from Seoul with no change fees?

Certainly. Search results for flights from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for flights from Seoul 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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