Cheap flights from Seoul to Singapore

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Compare Seoul to Singapore flight deals

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

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Flight deals from Seoul to Singapore

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Singapore? If you want to travel next month, round-trip fares start from $179. Find the lowest prices on one-way and round-trip tickets right here.

Singapore.$179 per passenger.Departing Wed, Sep 16, returning Mon, Sep 21.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Wed, Sep 16, arriving in Singapore Changi.Inbound direct flight with Jeju Air departing from Singapore Changi on Mon, Sep 21, arriving in Incheon International.Price includes taxes and charges.From $179, select.

Singapore.$179 per passenger.Departing Thu, Aug 27, returning Thu, Sep 10.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Thu, Aug 27, arriving in Singapore Changi.Inbound direct flight with Jeju Air departing from Singapore Changi on Thu, Sep 10, arriving in Incheon International.Price includes taxes and charges.From $179, select.

Singapore.$186 per passenger.Departing Tue, Sep 29, returning Sun, Oct 4.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Tue, Sep 29, arriving in Singapore Changi.Inbound direct flight with Jeju Air departing from Singapore Changi on Sun, Oct 4, arriving in Incheon International.Price includes taxes and charges.From $186, select.

Singapore.$217 per passenger.Departing Wed, Aug 26, returning Mon, Aug 31.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Wed, Aug 26, arriving in Singapore Changi.Inbound direct flight with Jeju Air departing from Singapore Changi on Mon, Aug 31, arriving in Incheon International.Price includes taxes and charges.From $217, select.

Singapore.$226 per passenger.Departing Thu, Oct 1, returning Sun, Oct 4.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Thu, Oct 1, arriving in Singapore Changi.Inbound direct flight with Jeju Air departing from Singapore Changi on Sun, Oct 4, arriving in Incheon International.Price includes taxes and charges.From $226, select.

Singapore.$240 per passenger.Departing Wed, Sep 30, returning Sun, Nov 1.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Wed, Sep 30, arriving in Singapore Changi.Inbound direct flight with T'way Air departing from Singapore Changi on Sun, Nov 1, arriving in Incheon International.Price includes taxes and charges.From $240, select.

Singapore.$249 per passenger.Departing Wed, Apr 28, returning Sat, May 1.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Wed, Apr 28, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Sat, May 1, arriving in Incheon International.Price includes taxes and charges.From $249, select.

Singapore.$249 per passenger.Departing Wed, Apr 21, returning Sat, Apr 24.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Wed, Apr 21, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Sat, Apr 24, arriving in Incheon International.Price includes taxes and charges.From $249, select.

Singapore.$249 per passenger.Departing Wed, Jun 30, returning Tue, Jul 6.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Wed, Jun 30, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Tue, Jul 6, arriving in Incheon International.Price includes taxes and charges.From $249, select.

Singapore.$249 per passenger.Departing Fri, Jul 9, returning Tue, Jul 13.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Fri, Jul 9, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Tue, Jul 13, arriving in Incheon International.Price includes taxes and charges.From $249, select.

Singapore.$250 per passenger.Departing Wed, May 5, returning Sat, May 8.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Wed, May 5, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Sat, May 8, arriving in Incheon International.Price includes taxes and charges.From $250, select.

Singapore.$258 per passenger.Departing Mon, Aug 17, returning Sat, Oct 3.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Mon, Aug 17, arriving in Singapore Changi.Inbound direct flight with T'way Air departing from Singapore Changi on Sat, Oct 3, arriving in Incheon International.Price includes taxes and charges.From $258, select.

Singapore.$259 per passenger.Departing Thu, Nov 5, returning Mon, Nov 9.Round-trip flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departing from Incheon International on Thu, Nov 5, arriving in Singapore Changi.Inbound indirect flight with Shandong Airlines, departing from Singapore Changi on Mon, Nov 9, arriving in Incheon International.Price includes taxes and charges.From $259, select.

Singapore.$259 per passenger.Departing Wed, Oct 28, returning Mon, Nov 2.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Incheon International on Wed, Oct 28, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Mon, Nov 2, arriving in Incheon International.Price includes taxes and charges.From $259, select.

Singapore.$261 per passenger.Departing Thu, Nov 5, returning Mon, Nov 9.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Thu, Nov 5, arriving in Singapore Changi.Inbound direct flight with T'way Air departing from Singapore Changi on Mon, Nov 9, arriving in Incheon International.Price includes taxes and charges.From $261, select.

Singapore.$261 per passenger.Departing Thu, Mar 4, returning Mon, Mar 8.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Thu, Mar 4, arriving in Singapore Changi.Inbound direct flight with T'way Air departing from Singapore Changi on Mon, Mar 8, arriving in Incheon International.Price includes taxes and charges.From $261, select.

Find the cheapest month to fly from Seoul to Singapore

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

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Direct flights from Seoul to Singapore

Alternative Seoul to Singapore routes

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

Seletar

14km from central Singapore

Closest

from $498

Search flights

Singapore Changi

18km from central Singapore

Cheapest

from $179

Search flights

Seoul to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$179
Cheapest month to fly	September
Average flight time	6 hrs, 32 mins
Most popular airline	Asiana Airlines
Average flights per week	242

Finding cheap flights from Seoul to Singapore: Frequently asked questions

How many airports are there in Singapore?

There are 2 airports in Singapore: Seletar and Singapore Changi.

How much are round-trip flights from Seoul to Singapore?

The best price we found for a round-trip flight from Seoul to Singapore is $179. 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.

How long does it take to fly from Seoul to Singapore?

6 hours and 32 minutes is the average flight time from Seoul to Singapore.

Which airlines fly direct from Seoul to Singapore?

Asiana Airlines, Singapore Airlines and Korean Air fly direct from Seoul to Singapore.

How many flights are there a week from Seoul to Singapore?

There are 242 flights per week flying from Seoul to Singapore, as of August 2026.

When is the cheapest time to fly from Seoul to Singapore?

The cheapest month to fly from Seoul to Singapore is usually September.

What's the cheapest airport to fly to in Singapore?

If you're flying from Seoul, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the center of Singapore. We've found flights to this airport from $179.

Which upcoming date is cheapest to fly from Seoul to Singapore on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Singapore on Wednesday, September 16, 2026.

Can I get a direct flight from Seoul to Singapore?

Yes – the average flight time is 6 hours and 32 minutes.

How can I get the best flight deal from Seoul to Singapore?

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 Singapore 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.

When is the best time to book flights to Singapore?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Singapore?

In August, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.

Which is the cheapest airline to fly with from Seoul to Singapore?

The cheapest airline that flies to Singapore is Jeju Air.

Traveling from Seoul to Singapore: what you need to know

There are a couple of main airports you can start your journey from in Seoul. Explore your options leaving from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when reserving your flight from Seoul to Singapore.
Hop off your plane in Singapore at Singapore Changi Airport (SIN) or Seletar Airport (XSP).
Around 6 hours 30 minutes is how long you'll be in transit on a direct Seoul to Singapore flight.
Singapore is one hour behind Seoul and is in the UTC+8 timezone.
The most popular route for flights from Seoul to Singapore is from Incheon International Airport (ICN) to Singapore Changi Airport (SIN). You can choose from 71 weekly services between these two airports. If you want to take off at the first opportunity, the earliest flight from ICN to SIN is the 08:50 Singapore Airlines option. If you prefer to leave later in the day, the last scheduled departure is at 23:50 with Singapore Airlines.
Give yourself enough time to get on your Seoul to Singapore flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
You'll likely experience longer lines during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

How to find the cheapest flights from Seoul to Singapore

Book 11 months before you want to travel. Pricing trends suggest that this is the ideal window for finding cheap Seoul to Singapore flights.
April is the best month for nabbing an amazing deal on a plane ticket from Seoul to Singapore. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you when a better deal is available on cheap flights from Seoul to Singapore.
Save money on your Seoul to Singapore flight with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Seoul

Incheon International Airport (ICN)

You can catch a direct flight from Seoul to Singapore departing from Incheon International Airport (ICN). Begin your journey at ICN and land at Singapore Changi Airport (SIN).
There's a good selection of airlines that offer direct Seoul to Singapore plane tickets out of ICN. Take off with any of these:
We make it a breeze to find a Seoul to Singapore flight with a stopover. To see your options leaving from Incheon International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers include:
- Shanghai Pudong Airport (PVG)
- Ho Chi Minh City Airport (SGN)
- Taipei Taiwan Taoyuan Airport (TPE)
Located around 48 kilometers from central Seoul, ICN can be reached in about 1 hour 5 minutes by car (depending on traffic). The journey on public transport is roughly 50 minutes.
Planning to catch an early flight from Seoul to Singapore? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to Incheon International Airport:
Of all flights leaving Incheon International Airport, 74% land on time at their destination.

Gimpo International Airport (GMP)

Get more out of your vacation with a stopover on your Seoul to Singapore flight. Visit friends or family or cross another city off your list. Whatever your plans, check out these stops between Gimpo International Airport and Singapore:
- Beijing Capital Airport (PEK)
- Kansai International (Osaka) Airport (KIX)
- Gimhae International Airport (PUS)
With public transport, you can travel from central Seoul to GMP in around 35 minutes. The terminal is roughly 18 kilometers away. Driving will take you about 30 minutes.
Want to enjoy an extra night away before your flight from Seoul to Singapore? Kick back in a hotel near Gimpo International Airport before your vacation officially starts. Consider one of these stays:
Gimpo International Airport has a strong track record for reliability and timeliness. 81% of flights taking off from here keep to their planned arrival schedule.

Arriving in Singapore

Singapore Changi Airport (SIN)

Singapore Changi Airport (SIN) is approximately 18 kilometers from the center of Singapore. If you're catching a cab or a ride-share, the drive takes roughly 25 minutes.
Getting to the center on public transport takes roughly 40 minutes.
Reserve a hotel close to SIN if you're coming in on a late flight from Seoul to Singapore. Check in to one of these accommodation options and skip the long transfer:
Travel at your own speed with a Singapore Changi Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and discover more of Singapore and beyond.
To lock in the lowest price, reserve your ride from Singapore Changi Airport around two weeks in advance of your Seoul to Singapore flight.

Seletar Airport (XSP)

Seletar Airport (XSP) is about 14 kilometers from the center of Singapore. Once you've disembarked your flight from Seoul to Singapore, it'll take you approximately 25 minutes to get to the heart of the city in a cab or ride-share.
If you're catching public transport, it'll take about 1 hour.
There are some comfortable places ready to welcome you near XSP. Tuck yourself in after your Seoul to Singapore flight at one of these perfectly located options:

Best time to go to Singapore

March is the quietest month for flights from Seoul to Singapore, while June is the most popular. Figure out the best time to visit Singapore based on whether you like a laid-back vibe or a more bustling atmosphere.
When booking your Seoul to Singapore tickets, consider what kind of weather you prefer. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).
If you like cooler conditions, look for a cheap flight from Seoul to Singapore in January when temperatures average between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

Start your Singapore trip off on the right foot by choosing the perfect place to stay. After booking your flight from Seoul to Singapore, browse our range of accommodation options including:
Marina Bay Sands and Gardens by the Bay are a couple of big attractions to put on your Singapore must-do list. Keep the momentum going by heading to Merlion.