Cheap flights from Singapore to Seoul

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Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Singapore to Seoul

Looking for a cheap last-minute deal or the best round-trip flight from Singapore to Seoul? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Singapore to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Seoul flights are currently cheapest in December.

Direct flights from Singapore to Seoul

Alternative Singapore to Seoul routes

Looking for the cheapest, fastest or easiest route from Singapore to Seoul? You could fly into the following airports instead.

Singapore to Seoul: Flight information

The things to know before you go.
Cheapest flight found$225
Cheapest month to flyDecember
Most popular airlineSingapore Airlines

Finding cheap flights from Singapore to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a round-trip flight from Singapore to Seoul is $225. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 26 minutes is the average flight time from Singapore to Seoul.
Singapore Airlines, Asiana Airlines and Virgin Australia fly direct from Singapore to Seoul.
There are 231 flights per week flying from Singapore to Seoul, as of November 2025.
The cheapest month to fly from Singapore to Seoul is usually December.
If you're flying from Singapore, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the center of Seoul. We've found flights to this airport from $225.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Seoul on Friday, December 5, 2025.
Yes – the average flight time is 6 hours and 26 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In November, the average temperature is usually around 6°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
The cheapest airline that flies to Seoul is VietJet Air, and the cheapest airline that flies to Incheon International Airport is Scoot.

Traveling from Singapore to Seoul: what you need to know

  • Start your vacation planning by considering where you'll take off for your flight from Singapore to Seoul. Changi International Airport (SIN) and Seletar Airport (XSP) are Singapore's main airports.

  • Touch down in Seoul at Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • Hop on a direct Singapore to Seoul flight and you'll be flying for an average of 6 hours 30 minutes.

  • Seoul is one hour ahead of Singapore and is in the UTC+9 timezone.

  • Changi International Airport (SIN) to Incheon International Airport (ICN) is the most traveled route that connects these two cities. There are 75 weekly flights to choose from. If you prefer starting your day later, the last flight from Singapore to Seoul is with Asiana Airlines at 23:10. Choose the first SIN to ICN departure with Singapore Airlines at 00:10 to maximize your time in Seoul.

  • For a relaxed travel experience, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your Singapore to Seoul flight.

  • Flying during a popular month such as August? Major public holidays and other high seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Singapore to Seoul

  • Lock in cheap Singapore to Seoul flights by booking three months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • The best month for picking up cheap plane tickets from Singapore to Seoul is June. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the biggest savings.

  • Finding a cheap flight from Singapore to Seoul is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a better deal is available.

  • Tailor your flights using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' Singapore to Seoul flights.

Flying from Singapore

Changi International Airport (SIN)

  • You can book a direct flight from Singapore to Seoul leaving from Changi International Airport (SIN). Start your journey at SIN and touch down at Incheon International Airport (ICN).

  • There are numerous airlines that offer direct Singapore to Seoul plane tickets out of SIN. Let one of these carriers take you there:

  • We make it a cinch to find a Singapore to Seoul flight with a stopover. To see all the options departing from Changi International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Top stopovers include:

    • Shanghai Pudong International Airport (PVG)

    • Daxing International Airport (PKX)

    • Tan Son Nhat International Airport (SGN)

  • Located around 18 kilometers from the center of Singapore, SIN can be reached in about 20 minutes by car, depending on traffic. The journey on public transport is roughly 1 hour.

  • Want a stress-free start to your vacation? Stay near Changi International Airport. Whether you're boarding an early flight from Singapore to Seoul or just don't like being rushed, these hotels are the answer:

  • 68.95% of flights leaving from Changi International Airport land at their destination on schedule.

Arriving in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is around 48 kilometers away.

  • It typically takes 1 hour 45 minutes to get there when traveling by public transport.

  • If you're arriving on a late flight from Singapore to Seoul, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near ICN:

  • Begin your adventure by picking up an Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo to explore Seoul and beyond.

  • Lock in the best rate by reserving your ride from Incheon International Airport around four weeks in advance of your trip.

Gimpo International Airport (GMP)

  • If you're staying in Seoul's center (or just want to see the sights straight away), the city is around 16 kilometers from Gimpo International Airport (GMP). Keep an eye out for any visitor information desks to point you in the right direction after hopping off your flight from Singapore to Seoul.

  • The journey will take roughly 1 hour 5 minutes on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to GMP. Here are a few options where you can tuck yourself in after your flight from Singapore to Seoul:

  • Forget about public transport schedules or slow-moving cab lines. Grab a Gimpo International Airport rental car and take your journey in whatever direction you like. Compare offers from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Get the lowest price by securing your ride from GMP one week in advance. You'll also have access to a wider range of vehicles.

Best time to go to Seoul

  • April is the quietest month for flights from Singapore to Seoul, while July is the most popular. Find the best time to visit Seoul based on whether you want a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your Singapore to Seoul ticket then if this is the type of weather you enjoy.

  • For cooler conditions, look for a cheap flight from Singapore to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Seoul right here. Check out these hotels once you've booked your flight from Singapore to Seoul:

  • There are so many things to discover in this city it can be difficult to know where to start. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are top attractions which should be on any good Seoul itinerary.

Explore more of South Korea

  • Busan is just one of the many places in South Korea waiting to be discovered after you've seen Seoul. Around 322 kilometers to the south-east, its top attractions include Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 56 kilometers west of Seoul, Incheon is another essential stop in South Korea. Experience major highlights starting with Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.