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S$ 52+ Cheap flights from Seoul

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3-7. 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
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Cheapest airline

Jeju Air

Good round-trip deal

S$ 76 or less

Good one-way deal

S$ 37 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of S$ 113).
Price to beat on a round-trip flight from Seoul.
Price to beat on a one-way flight from Seoul.

Find flights from Seoul

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 13 June 2025.

Sat 28-609:45ICN - HKG
Nonstop3h 50mJeju Air
Mon 30-613:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 11-6S$ 172
Sun 13-709:05ICN - HKG
Nonstop3h 55mMultiple Airlines
Tue 15-721:05HKG - ICN
Nonstop3h 35mMultiple Airlines
Deal found 12-6S$ 202
Sat 12-702:35ICN - HKG
Nonstop3h 45mHK Express
Tue 15-715:05HKG - ICN
Nonstop3h 40mHK Express
Deal found 12-6S$ 204
Mon 15-910:10ICN - HKG
Nonstop3h 50mCathay Pacific
Mon 15-916:25HKG - ICN
Nonstop3h 45mCathay Pacific
Deal found 12-6S$ 223
Mon 15-909:05ICN - HKG
Nonstop3h 55mAIR PREMIA
Wed 17-913:30HKG - ICN
Nonstop3h 40mAIR PREMIA
Deal found 12-6S$ 229
Wed 2-715:55ICN - CJU
2 stops28h 35mMultiple Airlines
Tue 8-708:10CJU - ICN
2 stops29h 50mMultiple Airlines
Deal found 12-6S$ 233
Wed 10-910:05ICN - SIN
1 stop26h 50mVietnam Airlines
Mon 15-913:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 10-6S$ 246
Thu 17-719:00ICN - SIN
Nonstop6h 45mT'way Air
Tue 22-702:15SIN - ICN
Nonstop6h 40mT'way Air
Deal found 12-6S$ 250
Thu 26-608:15ICN - SIN
1 stop13h 30mMultiple Airlines
Mon 30-613:50SIN - ICN
1 stop16h 10mMultiple Airlines
Deal found 11-6S$ 253
Sun 9-1109:00ICN - HKG
Nonstop3h 50mAsiana Airlines
Sun 9-1100:30HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 12-6S$ 274
Wed 9-711:30ICN - SIN
Nonstop6h 30mScoot
Sun 13-702:45SIN - ICN
Nonstop6h 30mScoot
Deal found 12-6S$ 296
Mon 23-616:45ICN - HKG
1 stop24h 45mShandong Airlines
Wed 25-613:40HKG - ICN
1 stop8h 00mShandong Airlines
Deal found 11-6S$ 306

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 13 June 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

Sat 28-6

09:45-12:35

Nonstop3h 50m

Hong Kong Intl

Mon 30-6

13:35-18:15

Nonstop3h 40m

S$ 172

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 13-7

09:05-12:00

Nonstop3h 55m

Hong Kong Intl

Tue 15-7

21:05-01:40

Nonstop3h 35m

S$ 202

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 12-7

02:35-05:20

Nonstop3h 45m

Hong Kong Intl

Tue 15-7

15:05-19:45

Nonstop3h 40m

S$ 204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 15-9

10:10-13:00

Nonstop3h 50m

Hong Kong Intl

Mon 15-9

16:25-21:10

Nonstop3h 45m

S$ 223

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 15-9

09:05-12:00

Nonstop3h 55m

Hong Kong Intl

Wed 17-9

13:30-18:10

Nonstop3h 40m

S$ 229

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 2-7

15:55-20:30

2 stops28h 35m

Jeju City

Tue 8-7

08:10-14:00

2 stops29h 50m

S$ 233

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 17-7

19:00-00:45

Nonstop6h 45m

Singapore Changi

Tue 22-7

02:15-09:55

Nonstop6h 40m

S$ 250

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 26-6

08:15-20:45

1 stop13h 30m

Singapore Changi

Mon 30-6

13:50-07:00

1 stop16h 10m

S$ 253

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 13-7

18:05-11:55

1 stop18h 50m

Singapore Changi

Sun 20-7

13:05-16:35

1 stop26h 30m

S$ 259

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 9-11

09:00-11:50

Nonstop3h 50m

Hong Kong Intl

Sun 9-11

00:30-04:50

Nonstop3h 20m

S$ 274

Flights are sorted by cheapest return flights first.

Deals found on 10-6

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 9 June 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 75 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, April is the cheapest month in which you can book a flight from Seoul (average of S$ 239). Flying from Seoul in January will prove the most costly (average of S$ 339). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 13 June 2025.

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 13 June 2025.
  • What are the most popular destinations to fly to from Seoul?

    This month, the top selected destinations from Seoul are Fukuoka, Bangkok Suvarnabhumi Airport, Da Nang. Throughout the year, Fukuoka, Bangkok Suvarnabhumi Airport, Da Nang 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$ 221. While Seoul Gimpo Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 346. 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$ 53). 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 April. 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$ 221 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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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 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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