Cheap Flights from Singapore Changi to Seoul

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 Airport to Seoul? If you want to travel next month, return fares start from R 4,245. 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 December.

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 2,281
Cheapest month to flyDecember
Average flight time6 hrs, 26 mins
Most popular airlineSingapore Airlines
Average flights per week235

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 3,753. 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 Changi to Seoul.
Singapore Airlines, Asiana Airlines and Virgin Australia fly direct from Singapore Changi to Seoul.
As of April 2026, there are 235 flights per week flying from Singapore Changi to Seoul.
The cheapest month to fly from Singapore Changi to Seoul is usually July.
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 3,753.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Seoul on Tuesday, 28 July 2026.
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 April, the average temperature is usually around 10°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, AirAsia and Scoot offer the cheapest flight tickets to Seoul.

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

  • Take a direct flight from Singapore Changi Airport to Seoul and you'll be travelling for an average of 6 hours 30 minutes.

  • Seoul is one hour ahead of Singapore, where Singapore Changi Airport is located. Seoul observes the UTC+9 timezone.

  • Singapore Changi Airport (SIN) to Seoul Incheon International Airport (ICN) is the most popular route, with 71 flights a week to choose from. If you have things to do before heading off, the last flight from SIN to ICN is with Asiana Airlines at 23:10. Choose the first departure operated by Singapore Airlines at 00:10 if you want to fly out earlier.

  • Leave enough time to make your SIN to Seoul flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like February, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during high season in general.

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

  • These are some of the top carriers offering direct flights from Singapore Changi Airport to Seoul:

  • We make it simple to book plane tickets from SIN to Seoul with a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to explore your chosen city. The most sought-after stopovers include:

    • Shanghai Pudong International Airport (PVG)

    • Beijing Daxing International Airport (PKX)

    • Ho Chi Minh Tan Son Nhat International Airport (SGN)

  • Travelling from central Singapore to SIN takes about 40 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic.

  • Want a relaxed start to your travels? Stay near SIN. Whether you have an early flight from Singapore Changi Airport to Seoul or don't want departure day to feel hectic, these hotels are worth a look:

  • 74% of flights that depart Singapore Changi Airport make it to their destination on time.

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

  • R 2,281 is the cheapest price we've seen for a one-way Singapore Changi Airport to Seoul flight. A round-trip ticket right now is R 3,753. Depending on how early you book and the availability, these fares could change.

  • Get cheap flights from SIN to Seoul by booking one month ahead. According to our research, that's the best time for bagging a bargain.

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

  • Locking in a cheap flight from SIN to Seoul is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Singapore Changi Airport to Seoul.

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometres. It takes around 1 hour 5 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes around 50 minutes.

  • Book a hotel near ICN if you're coming in on a late flight from Singapore Changi Airport to Seoul. Select one of these accommodation options and make arrival day easier:

  • To secure the lowest price, reserve your vehicle from Seoul Incheon International Airport around four weeks ahead of your flight from SIN to Seoul.

Seoul Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Seoul Gimpo International Airport (GMP). Once your flight from Singapore Changi Airport to Seoul has touched down and you've made your way through the terminal, the drive should take about 30 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 35 minutes or so.

  • Following your SIN to Seoul flight, unwind at a hotel close to GMP. These are some comfortable options that'll help you switch to relaxation mode:

  • Avoid potential price surges. Booking your ride one week before your arrival at GMP can get you a lower rate.

Best time to go to Seoul

  • January is the busiest month for flights from Singapore Changi Airport to Seoul. To skip the crowds, plan your trip to Seoul in December.

  • Before booking a Singapore Changi Airport to Seoul plane ticket, think about what kind of weather you prefer. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • For 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 searching for somewhere to lay your head, you'll find the best places to stay in Seoul right here. Explore these hotels as soon as you've booked your flight from Singapore Changi Airport to Seoul:

  • There are so many things to explore in this city it can be hard to know where to start. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should feature 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 once you've taken in the sights of Seoul. Around 322 kilometres away to the southeast, popular attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Around 241 kilometres southeast of Seoul, Daegu is another favourite stop in South Korea. No visit is complete without checking out Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

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