Cheap flights from Seoul to Singapore Changi

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Flight deals from Seoul to Singapore Changi

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Singapore Changi Airport? 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 Sun, Sep 20.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 Sun, Sep 20, 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 Wed, Sep 30, returning Sun, Oct 4.Round-trip flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Wed, Sep 30, 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.$248 per passenger.Departing Thu, Jul 1, returning Mon, Jul 5.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Thu, Jul 1, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Mon, Jul 5, arriving in Incheon International.Price includes taxes and charges.From $248, select.

Singapore.$248 per passenger.Departing Thu, Apr 29, returning Wed, May 5.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Thu, Apr 29, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Wed, May 5, arriving in Incheon International.Price includes taxes and charges.From $248, select.

Singapore.$248 per passenger.Departing Tue, Jun 29, returning Wed, Jun 30.Round-trip flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departing from Incheon International on Tue, Jun 29, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departing from Singapore Changi on Wed, Jun 30, arriving in Incheon International.Price includes taxes and charges.From $248, 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.$250 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 $250, select.

Singapore.$251 per passenger.Departing Wed, May 5, returning Tue, May 11.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 Tue, May 11, arriving in Incheon International.Price includes taxes and charges.From $251, 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 Wed, Nov 4, returning Mon, Nov 9.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Wed, Nov 4, 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.

Find the cheapest month to fly from Seoul to Singapore Changi

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

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Direct flights from Seoul to Singapore Changi

Seoul to Singapore Changi: Alternative routes

Compare routes from Seoul to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

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	243

Finding cheap flights from Seoul to Singapore Changi: Frequently asked questions

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

The best price we found for a round-trip flight from Seoul to Singapore Changi 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 Changi?

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

Which airlines fly direct from Seoul to Singapore Changi?

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

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

There are 243 flights per week flying from Seoul to Singapore Changi, as of August 2026.

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

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

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

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

Can I get a direct flight from Seoul to Singapore Changi Airport?

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

How can I find the best flight deal to Singapore Changi?

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 Changi 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.

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

The cheapest airline that flies to Singapore Changi is Jeju Air.

Flying from Seoul to Singapore Changi Airport (SIN): What you need to know

Seoul's main base, Seoul Incheon International Airport (ICN), is where many great vacations begin. Explore your departure options from here for your flight from Seoul to Singapore Changi Airport (SIN).
Expect to be traveling for 6 hours 30 minutes. That's the average duration of a direct Seoul to Singapore Changi Airport flight.
Singapore is one hour behind Seoul. Singapore Changi Airport is located in Singapore, which is in the UTC+8 timezone.
With 71 direct weekly flights between the two airports, Seoul Incheon International Airport (ICN) to Singapore Changi Airport (SIN) is the most popular route. Singapore Airlines operates the earliest flight at 8:50am. If you'd like to make the most of your day before flying, the latest flight from ICN to SIN is with Singapore Airlines at 11:50pm.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your flight from Seoul to SIN.
You'll want to head there even earlier during popular months like January. Aim for two hours before domestic departures and up to four hours for international flights. Once you've checked in, you can use any extra time to finalize your plans or simply relax.

Airports in Seoul

Seoul Incheon International Airport (ICN)

You can find a direct flight from Seoul to Singapore Changi Airport (SIN) departing from Seoul Incheon International Airport (ICN).
These are some of the popular airlines offering direct flights from Seoul to Singapore Changi Airport departing from ICN:
Most passengers prefer to fly with Singapore Airlines between ICN and SIN.
Korean Air is the top performer for punctuality on this route.
Stopovers are the perfect opportunity to take a break from traveling and possibly even explore a different city. When browsing cheap flights from Seoul to SIN departing from Seoul Incheon International Airport (ICN), uncheck the 'Direct flights only' box to find all potential stops. Popular options include:
- Shanghai Pudong International Airport (PVG)
- Ho Chi Minh Tan Son Nhat International Airport (SGN)
- Taiwan Taoyuan International Airport (TPE)
Located around 48 kilometers from the center of Seoul, ICN can be reached in about 1 hour 5 minutes by car, depending on traffic. The journey by public transport is roughly 50 minutes.
Have an early flight from Seoul to Singapore Changi Airport? Avoid the mad dash to the terminal (and get some extra shut-eye) by picking one of these stays near Seoul Incheon International Airport:
When it comes to the on-time performance of Seoul Incheon International Airport, data shows 74% of flights complete their journey on time.

Seoul Gimpo International Airport (GMP)

Break up your flight from Seoul to Singapore Changi Airport with a stop so you can recharge or cross another place off your list. Top stopovers between Seoul Gimpo International Airport and SIN are:
- Beijing Capital International Airport (PEK)
- Kansai International Airport (KIX)
- Busan Gimhae International Airport (PUS)
GMP is about 16 kilometers from central Seoul. It takes 30 minutes or so to get to the airport driving from the city center. Public transport takes approximately 35 minutes.
Get a head start on your vacation with an extra night away from home. Before your Seoul to SIN flight, stay in one of these hotels close to Seoul Gimpo International Airport:
Seoul Gimpo International Airport has earned its reputation for punctuality. 80% of flights out of here arrive right on target.

About Singapore Changi Airport (SIN)

Have a late flight from Seoul to Singapore Changi Airport? Don't let it end in exhaustion. Check in to one of these hotels near SIN and turn in quicker:
For the best deal, reserve your vehicle around two weeks in advance of your Seoul to Singapore Changi Airport flight.

Getting from Singapore Changi Airport (SIN) to central Singapore

Singapore Changi Airport is around 19 kilometers from the center of Singapore. It takes around 25 minutes or so to get to the city by car.
It typically takes 40 minutes when traveling by public transport.

How to find the cheapest flights from Seoul to Singapore Changi Airport (SIN)

$73 is currently the lowest price for a one-way ticket from Seoul to Singapore Changi Airport. Return flights start from $179. These fares can change based on availability and demand.
To snap up cheap flights from Seoul to SIN, book your ticket 11 months before your departure date.
The best month for landing cheap Seoul to Singapore Changi Airport tickets is April. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.
Snapping up a cheap plane ticket from Seoul to SIN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.
Filters make it easier to find a bargain for your flight from Seoul to Singapore Changi Airport. Choose the airlines, flight times and stops that make sense for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Seoul to Singapore Changi Airport (SIN)

February is when most people book flights from Seoul to Singapore Changi Airport (SIN). Visit Singapore in December if you'd rather avoid peak season.
Before locking in your Seoul to SIN plane ticket, consider the type of weather you enjoy. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).
January sees temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for cheap tickets from Seoul to Singapore Changi Airport around that time if you want to travel in cooler conditions.

More about Singapore

Start your Singapore trip right by choosing the perfect place to stay. Once you've booked your flight from Seoul to Singapore Changi Airport, explore our range of accommodation options including:
You'll find loads of fantastic things to do in Singapore when you're ready to sightsee. Make your way to Marina Bay Sands followed by Marina Bay Sands Hotel Infinity Pool and Gardens by the Bay.