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Cheap Flights from Singapore Changi (SIN) to Seoul (SELA)

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      Travellers and cabin class, 1 Adult, Economy
      1. Home
      2. Singapore
      3. Singapore Changi
      4. 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.
      Seoul.£142 per passenger.Departing Fri, 25 Jul, returning Tue, 5 Aug.Return flight with Jeju Air and AirAsia X.Outbound indirect flight with Jeju Air, departs from Singapore Changi on Fri, 25 Jul, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Tue, 5 Aug, arriving in Singapore Changi.Price includes taxes and charges.From £142, select.
      Fri, 25 JulSIN - ICN with Jeju Air
      1 stop
      Tue, 5 AugICN - SIN with AirAsia X
      1 stop
      from £142
      Seoul.£153 per passenger.Departing Fri, 12 Sep, returning Mon, 15 Sep.Return flight with VietJet Air and Vietnam Airlines.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Fri, 12 Sep, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 15 Sep, arriving in Singapore Changi.Price includes taxes and charges.From £153, select.
      Fri, 12 SepSIN - ICN with VietJet Air
      1 stop
      Mon, 15 SepICN - SIN with Vietnam Airlines
      1 stop
      from £153
      Seoul.£154 per passenger.Departing Tue, 22 Jul, returning Fri, 5 Sep.Return flight with AirAsia and Vietnam Airlines.Outbound indirect flight with AirAsia, departs from Singapore Changi on Tue, 22 Jul, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Fri, 5 Sep, arriving in Singapore Changi.Price includes taxes and charges.From £154, select.
      Tue, 22 JulSIN - ICN with AirAsia
      1 stop
      Fri, 5 SepICN - SIN with Vietnam Airlines
      1 stop
      from £154
      Seoul.£156 per passenger.Departing Tue, 26 Aug, returning Tue, 2 Sep.Return flight with AirAsia and AirAsia X.Outbound indirect flight with AirAsia, departs from Singapore Changi on Tue, 26 Aug, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Tue, 2 Sep, arriving in Singapore Changi.Price includes taxes and charges.From £156, select.
      Tue, 26 AugSIN - ICN with AirAsia
      1 stop
      Tue, 2 SepICN - SIN with AirAsia X
      1 stop
      from £156
      Seoul.£157 per passenger.Departing Sat, 28 Feb, returning Sat, 7 Mar.Return flight with Scoot and AirAsia X.Outbound indirect flight with Scoot, departs from Singapore Changi on Sat, 28 Feb, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Sat, 7 Mar, arriving in Singapore Changi.Price includes taxes and charges.From £157, select.
      Sat, 28 FebSIN - ICN with Scoot
      1 stop
      Sat, 7 MarICN - SIN with AirAsia X
      1 stop
      from £157
      Seoul.£160 per passenger.Departing Thu, 10 Jul, returning Thu, 17 Jul.Return flight with T'way Air and AirAsia X.Outbound indirect flight with T'way Air, departs from Singapore Changi on Thu, 10 Jul, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Thu, 17 Jul, arriving in Singapore Changi.Price includes taxes and charges.From £160, select.
      Thu, 10 JulSIN - ICN with T'way Air
      1 stop
      Thu, 17 JulICN - SIN with AirAsia X
      1 stop
      from £160
      Seoul.£160 per passenger.Departing Fri, 7 Nov, returning Mon, 17 Nov.Return flight with Cebu Pacific and Vietnam Airlines.Outbound indirect flight with Cebu Pacific, departs from Singapore Changi on Fri, 7 Nov, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 17 Nov, arriving in Singapore Changi.Price includes taxes and charges.From £160, select.
      Fri, 7 NovSIN - ICN with Cebu Pacific
      1 stop
      Mon, 17 NovICN - SIN with Vietnam Airlines
      1 stop
      from £160
      Seoul.£162 per passenger.Departing Tue, 15 Jul, returning Wed, 15 Oct.Return flight with T'way Air and AirAsia X.Outbound indirect flight with T'way Air, departs from Singapore Changi on Tue, 15 Jul, arriving in Incheon International.Inbound indirect flight with AirAsia X, departs from Incheon International on Wed, 15 Oct, arriving in Singapore Changi.Price includes taxes and charges.From £162, select.
      Tue, 15 JulSIN - ICN with T'way Air
      1 stop
      Wed, 15 OctICN - SIN with AirAsia X
      1 stop
      from £162
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Singapore Changi to Seoul found in the last 4 days, and are subject to change and availability.

      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 September.
      Jul
      from £160
      Aug
      from £166
      Sep
      from £153
      Oct
      from £168
      Nov
      from £160
      Dec
      from £210
      Jan
      from £176
      Feb
      from £177
      Mar
      from £173
      Apr
      from £177
      May
      from £168
      Jun
      from £252

      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 found£142
      Cheapest month to flyJuly
      Average flight time6 hrs, 29 mins
      Most popular airlineSingapore Airlines
      Average flights per week354

      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 £142. 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 29 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 July 2025, there are 177 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 29.7 miles away from the centre of Seoul. We've found flights into this airport from £142.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Seoul on Friday, 25 July 2025.
      Yes – the average flight time is 6 hours and 29 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 July, the average temperature is usually around 24°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, Jeju Air 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:

        • Singapore Airlines

        • Korean Air

        • T'Way Air

        • Asiana Airlines

        • Jeju Air

      • Consider adding a stopover to potentially save on your plane 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 11 miles 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:

        • DResort @ Downtown East

        • Changi Cove

        • Crowne Plaza Changi Airport by IHG

      • 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

      • £76 is the lowest price we've seen for a one-way Changi International Airport to Seoul flight. A round-trip plane ticket right now is £142. 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 30 miles 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:

        • Grand Hyatt Incheon

        • Nest Hotel Incheon

        • Best Western Premier Incheon Airport Hotel

      • 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 10 miles 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:

        • Mayfield Hotel Seoul

        • Courtyard by Marriott Seoul Botanic Park

        • Intercity Seoul Hotel

      • 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 plane 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:

        • Sotetsu Hotels The Splaisir Seoul Myeongdong

        • Travelodge Dongdaemun Seoul

        • Hotel Prince 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 200 miles 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 150 miles 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.

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      Plan the rest of your trip from Singapore to Seoul

      • Car hire in Seoul
      • Hotels in Seoul

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

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