Cheap Flights from Singapore Changi to Seoul

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Compare Singapore Changi to Seoul flight deals

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

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Flight deals from Singapore Changi to Seoul

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

Find the cheapest month to fly from Singapore Changi to Seoul

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

Direct flights from Singapore Changi to Seoul

Alternative Singapore Changi to Seoul routes

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

Singapore to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 2,343
Cheapest month to flyJuly
Average flight time6 hrs, 28 mins
Most popular airlineSingapore Airlines
Average flights per week204

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

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Singapore Changi to Seoul is R 3,998. 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 28 minutes is the average flight time from Singapore Changi to Seoul.
Singapore Airlines, Asiana Airlines and Virgin Australia fly direct from Singapore Changi to Seoul.
As of May 2025, there are 204 flights per week flying from Singapore Changi to Seoul.
The cheapest month to fly from Singapore Changi to Seoul is usually May 2025.
If you're flying from Singapore Changi Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from R 3,998.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Seoul on Wednesday, 1 October 2025.
Yes – the average flight time is 6 hours and 28 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 May, the average temperature is usually around 15°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.
Currently, Jetstar Asia and Scoot offer the cheapest flight tickets to Seoul.

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

  • Expect to be in the air for 6 hours 25 minutes. That's the average journey time for a direct flight from Changi International Airport to Seoul.

  • Changi International Airport is located in Singapore. Based in the UTC+9 timezone, Seoul is one hour ahead of Singapore.

  • With 75 weekly flights between the two airports, Changi International Airport (SIN) to Incheon International Airport (ICN) is the most popular route. Singapore Airlines operates the earliest flight at 00:10. If you'd like to make the most of your day before leaving, the latest flight from SIN to ICN is with Asiana Airlines at 23:10.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your SIN to Seoul flight.

  • If you're flying during a bank holiday or another peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • You can book a direct Changi International Airport to Seoul ticket. Begin your journey at SIN and arrive at Incheon International Airport (ICN).

  • Numerous airlines operate direct flights from Changi International Airport to Seoul. Some of the most popular are:

  • Consider adding a stopover to potentially save on your flight ticket from SIN to Seoul. Simply uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these popular options:

    • Shanghai Pudong International Airport (PVG)

    • Daxing International Airport (PKX)

    • Tan Son Nhat International Airport (SGN)

  • SIN is around 18 kilometres from central Singapore. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 1 hour.

  • Looking for a hotel near SIN? If you're catching an early flight from Changi International Airport to Seoul, these stays will put you moments from check-in:

  • Of all flights leaving Changi International Airport, 68.95% touch down on time at their destination.

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

  • R 2,343 is the lowest price we've seen for a one-way Changi International Airport to Seoul flight. A round-trip flight ticket right now is R 3,998. Depending on the availability when you book, these fares can change.

  • Book two months before travelling. Pricing trends show that this is the ideal window for finding cheap flights from SIN to Seoul.

  • June is the best month for landing an incredible deal on Changi International Airport to Seoul tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an updated deal for cheap flights from SIN to Seoul.

  • Save money on your flight from Changi International Airport to Seoul with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seoul

Incheon International Airport (ICN)

  • Central Seoul is around 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary depending on time of day and traffic conditions, so do a little research before your trip.

  • It'll take around 1 hour 45 minutes if you're travelling by public transport.

  • Consider staying in a hotel near ICN if you have a late flight from Changi International Airport to Seoul. Choose one of these accommodation options and make your first night all about rest:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are popular outlets you can book with here.

  • Lock in the best deal by reserving your vehicle from Incheon International Airport about four weeks ahead of your flight from SIN to Seoul.

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is about 16 kilometres from the centre of Seoul. Explore your options for travelling into town after your flight from Changi International Airport to Seoul has touched down.

  • Travelling by public transport will take about 1 hour 5 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to GMP. Here are a few options where you can tuck yourself in after your SIN to Seoul flight:

  • Forget about inconvenient public transport schedules or long cab lines. Grab a Gimpo International Airport rental car and take your journey in whatever direction you like. Check out the availability and rates from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Secure your first choice, not your last resort. Booking your ride from GMP one week in advance often means more savings and a wider range of vehicles.

Best time to go to Seoul

  • Travel to Seoul during high season if you like a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Changi International Airport to Seoul during low season when prices are cheaper and it's less crowded.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your Changi International Airport to Seoul flight ticket then if that's your idea of comfortable weather.

  • If you want to travel in cooler conditions, look for a cheap ticket from SIN to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Seoul right here. Browse these options as soon as you've locked in your flight from Changi International Airport to Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just the start of the top attractions to put on your Seoul travel itinerary. Keep the sightseeing going at N Seoul Tower.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other corners of South Korea you should also see. About 322 kilometres south-east of Seoul, a trip to Busan will keep you busy. Start with attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 241 kilometres south-east of Seoul, Daegu is another favourite stop in South Korea. Experience the best of this destination with a visit to Duryu Park People's Garden, E-World and Apsan Park.

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