$255 Cheap Flights from Seoul to Singapore Changi in 2025

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Flight deals from Seoul to Singapore Changi

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

Singapore.$255 per passenger.Departing Mon, 6 Apr, returning Tue, 21 Apr.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 6 Apr, arriving in Singapore Changi.Inbound indirect flight with Vietnam Airlines, departs from Singapore Changi on Tue, 21 Apr, arriving in Incheon International.Price includes taxes and charges.From $255, select.

Singapore.$257 per passenger.Departing Tue, 16 Sep, returning Sat, 20 Sep.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 16 Sep, arriving in Singapore Changi.Inbound indirect flight with Vietnam Airlines, departs from Singapore Changi on Sat, 20 Sep, arriving in Incheon International.Price includes taxes and charges.From $257, select.

Singapore.$260 per passenger.Departing Thu, 10 Jul, returning Sun, 13 Jul.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Thu, 10 Jul, arriving in Singapore Changi.Inbound direct flight with T'way Air departs from Singapore Changi on Sun, 13 Jul, arriving in Incheon International.Price includes taxes and charges.From $260, select.

Singapore.$272 per passenger.Departing Sat, 16 Aug, returning Mon, 22 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sat, 16 Aug, arriving in Singapore Changi.Inbound direct flight with Jeju Air departs from Singapore Changi on Mon, 22 Sep, arriving in Incheon International.Price includes taxes and charges.From $272, select.

Singapore.$272 per passenger.Departing Tue, 19 Aug, returning Fri, 22 Aug.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Tue, 19 Aug, arriving in Singapore Changi.Inbound direct flight with Jeju Air departs from Singapore Changi on Fri, 22 Aug, arriving in Incheon International.Price includes taxes and charges.From $272, select.

Singapore.$274 per passenger.Departing Tue, 2 Sep, returning Fri, 5 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Tue, 2 Sep, arriving in Singapore Changi.Inbound direct flight with Jeju Air departs from Singapore Changi on Fri, 5 Sep, arriving in Incheon International.Price includes taxes and charges.From $274, select.

Singapore.$284 per passenger.Departing Thu, 6 Nov, returning Sun, 9 Nov.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Thu, 6 Nov, arriving in Singapore Changi.Inbound indirect flight with Vietnam Airlines, departs from Singapore Changi on Sun, 9 Nov, arriving in Incheon International.Price includes taxes and charges.From $284, select.

Singapore.$288 per passenger.Departing Tue, 31 Mar, returning Thu, 9 Apr.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 31 Mar, arriving in Singapore Changi.Inbound indirect flight with Vietnam Airlines, departs from Singapore Changi on Thu, 9 Apr, arriving in Incheon International.Price includes taxes and charges.From $288, 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 April.

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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.

Seoul to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$255
Cheapest month to fly	April
Average flight time	6 hrs, 28 mins
Most popular airline	Singapore Airlines
Average flights per week	185

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

How much are return flights from Seoul to Singapore Changi?

The best price we found for a return flight from Seoul to Singapore Changi is $255. 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 28 minutes is the average flight time from Seoul to Singapore Changi.

Which airlines fly direct from Seoul to Singapore Changi?

Singapore Airlines, Asiana Airlines and Virgin Australia fly direct from Seoul to Singapore Changi.

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

As of June 2025, there are 185 flights per week flying from Seoul to Singapore Changi.

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

The cheapest month to fly from Seoul to Singapore Changi is usually June 2025.

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 Monday, 6 April 2026.

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

Yes – the average flight time is 6 hours and 28 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.

Flying from Seoul to Changi International Airport (SIN): what you need to know

There are a couple of main airports you can fly out of in Seoul. Explore your options leaving from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when reserving your flight from Seoul to Changi International Airport (SIN).
6 hours 23 minutes is the time it takes on average for a direct flight from Seoul to Changi International Airport.
Singapore is 1 hour behind Seoul. Changi International Airport is located in Singapore, which operates on the UTC+8 timezone.
Incheon International Airport (ICN) to Changi International Airport (SIN) is the most popular route. There are 94 direct weekly flights to pick from. If you prefer starting your day later, take the last flight with Singapore Airlines at 23:50. Choose the first ICN to SIN departure operated by Singapore Airlines at 09:00 if you want to get going earlier.
To ensure you get on your flight from Seoul to SIN, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
Head to the airport even earlier during popular months like July. Aim for two hours before a domestic departure and up to four hours for an international flight. Once you've checked in, you can use any extra time to finalize your plans or simply relax.

Gimpo International Airport (GMP)

Prefer to leave from Gimpo International Airport (GMP)? You can book a direct flight from Seoul to Changi International Airport (SIN) out of this busy hub.
There are plenty of airlines that operate direct flights from Seoul to SIN. Compare your options below to see which carrier best fits your trip plans departing from GMP:
Visit family or friends or just take some time to unwind with a stopover. If you'd like to break up your flight from Seoul to Changi International Airport, browse these options when heading out from Gimpo International Airport:
- Shanghai Pudong International Airport (PVG)
- Changle International Airport (FOC)
- Taiwan Taoyuan International Airport (TPE)
The distance from Seoul's city centre to GMP is about 16 kilometres. Take into account transport options and potential delays when planning the quickest route to the airport.
Start your holiday early with an extra night away from home. Before your flight from Seoul to SIN, take things easy in one of these hotels near Gimpo International Airport:

About Changi International Airport (SIN)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Seoul to Changi International Airport. Reserve one of these accommodation options near SIN instead:

Getting from Changi International Airport (SIN) to central Singapore

Changi International Airport is approximately 21 kilometres from central Singapore. With your own car rental or if you're catching a cab, the drive is about 21 minutes.
If you're taking public transport, expect a journey of roughly 1 hour.

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

Pick up a one-way ticket from Seoul to Changi International Airport from $104 or travel return from just $255. Fares listed are subject to change and may differ when you make your booking.
You're more likely to find flight tickets from Seoul to SIN if you book 7 months ahead of takeoff. We crunched the flight price data and found that's when fares for this route are usually at their lowest.
To snag the best deal on your tickets from Seoul to Changi International Airport, book your trip for April (it's when flights are cheapest). Flexible with your dates? Use the 'Whole month' search function to zero in on the most affordable day to fly.
Log into your online account or use the app to set up a Price Alert. We'll get in touch straight away if there's a new deal on this route. It's simple to do, and it'll save you the hassle of searching for a cheap ticket from Seoul to SIN every day.
Customise your trip by applying filters. Adjust the duration, number of stops, and arrival and departure times to find the ideal flight from Seoul to Changi International Airport. You can also sort the results to see the 'Cheapest,' 'Fastest' or 'Best' options first.

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

February is the quietest time to travel to Singapore. Alternatively, join the crowds and get away in August. This is the busiest month for flights from Seoul to Changi International Airport, but the best time to go is your call.
Schedule your flight from Seoul to SIN for May if you're eager to visit the city during its warmest month. Expect temperatures in Singapore to range from 25ºC to 31ºC.
Look for cheap flights from Seoul to Changi International Airport in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC on average.

More about Singapore

Start your Singapore trip right by choosing the perfect place to stay. As soon as you've booked your flight from Seoul to Changi International Airport, browse our selection of accommodation options including:
There are so many things to see and do in this city it can be difficult to know where to start. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are major attractions which should be on any good Singapore itinerary.

Complete your Singapore trip with a car rental

Hop behind the wheel of one of our car rentals in Singapore and explore on your own terms. Easily compare prices from trusted rental companies in one go after booking your hotel and cheap flights from Seoul to Changi International Airport.