Jeju Air
$192
SIN → ICN
Singapore → Seoul
Pingsme.com compares prices from 87 airlines on the Singapore–Seoul route and highlights useful fare changes.
About Singapore to Seoul flights
Pingsme.com monitors airlines operating the Singapore (SIN) to Seoul (ICN) route. We check prices regularly and surface useful drops and fare signals. Prices shown are per person, one-way, in economy class.
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Singapore to Seoul links two cities that are easy to compare and completely different to experience. Both are dense, efficient and obsessed with food, but Singapore's weather barely moves all year while Seoul rebuilds itself every three months — blossom, humid summer, foliage, then snow. For a lot of Singapore-based travellers, that seasonal swing is the whole point of the trip.
The route serves holidaymakers, students, families visiting relatives and a steady stream of business travellers between two Asian financial centres. Travellers from Vietnam often build a longer itinerary around a Ho Chi Minh City – Singapore leg first, which you can price separately at /en/flights/sgn-sin.
Because demand shifts hard between seasons and school holidays, the fare you find on a Tuesday can look nothing like the one from a week earlier. Pingsme compares 87 airlines across 109 routes and refreshes prices every two hours, so this page is a live benchmark rather than a static list.
When is the best time to fly from Singapore to Seoul?
If your goal is simply the best weather, aim for September to November. Autumn brings foliage across the hills and palace grounds, clear skies, temperatures of 15–22°C and a packed festival calendar. Coming from a city where the forecast is essentially the same every week, the change of season is the experience itself.
March to May is the spring alternative, and its centrepiece is cherry blossom season, usually peaking in early April. The weather is comfortable and Seoul's parks are at their finest, which is why this window fills up early. Anything tied to blossom dates should be booked long before the exact bloom is confirmed, because the crowds arrive regardless.
December to February is the wildcard. It is genuinely cold, roughly -5 to 5°C, and that is more than most Singapore residents have ever dressed for. In exchange you get ski season, winter festivals and the cheapest flights of the year — a strong case for families who want snow without paying peak-season airfare.
On arrival: money, timezone, getting around
South Korea uses the Korean Won (KRW), and Korean is the working language everywhere outside major tourist counters. Seoul sits on UTC+9, so adjust your clock on landing and be realistic about what you can still do on arrival evening after a long day of travel.
The single most useful piece of preparation is downloading Naver Maps. Google Maps does not function properly in South Korea because of national security restrictions on mapping data, so the navigation habits that work in Singapore will not transfer. Naver covers subway routing, walking directions and restaurant information.
Transport is otherwise easy for anyone used to an integrated fare card: buy a T-money card at any convenience store and it works across buses, the full subway network and even some taxis. On documents, note that the K-ETA electronic travel authorisation is required for Vietnamese passport holders, applied for online at least 72 hours before departure — verify the rule for your own passport before booking non-refundable segments.
Where to stay and what to do in Seoul
Choosing an area is mostly a budget decision. Hongdae is the cheapest of the three main options and the liveliest after dark, with a student and live-music crowd. Myeongdong is the mid-range choice and drops you into the main shopping district. Gangnam and Apgujeong are the luxury bracket, quieter by night and stronger on high-end dining and designer retail.
For sightseeing, Gyeongbokgung Palace anchors the historic core, Bukchon Hanok Village fills the lanes nearby with traditional houses, and N Seoul Tower on Namsan gives you the panorama that makes sense of how the city is laid out. Set aside one evening for Korean BBQ in Mapo-gu rather than treating it as a casual meal.
Budget travellers should also know that CU and GS25 convenience stores serve hot kimbap, ramyeon and rice bowls that Koreans eat as real meals — a useful option in a city where you will be walking a lot. Our full destination guide at /en/destinations/seoul goes deeper on neighbourhoods, transport and what to eat where.
Booking tips for this route
- Set up Naver Maps before departure; Google Maps is restricted in South Korea and will leave you stranded on navigation.
- Buy a T-money card at a convenience store on day one — it covers buses, the subway and some taxis, much like the fare card you already use at home.
- Confirm whether your passport needs a K-ETA; Vietnamese citizens must apply online at least 72 hours before flying.
- Autumn and cherry blossom season are the busiest windows on this route, so book those trips well ahead and stay flexible on the exact departure day.
- Compare a spread of dates rather than one, and let Pingsme track the route for you — 87 airlines, prices refreshed every two hours.
Content updated: 2026-07-25
Frequently asked questions
When should I travel from Singapore to Seoul?
September to November is the best-weather window, with autumn foliage, clear skies, 15–22°C temperatures and festival season. March to May is the spring option, centred on cherry blossom that peaks around early April. December to February is cold at -5 to 5°C but delivers ski season, winter festivals and the cheapest flights of the year, which suits travellers from a tropical climate who specifically want snow.
What currency, language and timezone does Seoul use?
Seoul uses the Korean Won (KRW), the language is Korean, and the city runs on UTC+9. Plan for two local quirks: Google Maps does not work properly in South Korea due to national security restrictions, so install Naver Maps instead, and a T-money card bought at any convenience store covers buses, the subway and some taxis.
How can I get a better price on Singapore to Seoul flights?
Avoid locking in the first fare you see. Book peak windows — autumn and early-April blossom season — further ahead than usual, look at December to February if you want the lowest fares of the year, and compare several departure days, since midweek flights often price below weekends. Pingsme compares 87 airlines and refreshes prices every two hours, so you can watch the route instead of guessing.
What is the cheapest flight from Singapore to Seoul right now?
The lowest fare we've collected is $192 with Jeju Air, departing 2026-08-31. Fares change quickly — the final price is always confirmed on the airline or partner site.
How often are prices on this page updated?
Automated crawlers refresh fares on this route at least once daily. Each listed deal reflects the most recent collection.
Which airlines does Pingsme compare for Singapore to Seoul?
Pingsme tracks 87 airlines worldwide and lists every carrier with a collected fare on this route, ranked by price.
Does Pingsme sell tickets?
No — Pingsme is a free price comparator. Clicking a deal takes you to the airline or travel partner to complete the booking; we earn a small affiliate commission at no extra cost to you.
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