Tway Airlines connects Singapore with Seoul on direct flights from €249 return. The median price hovers around €271, making this route very competitive for getting to South Korea without the hassle of layovers or connections.
Price and when to book
The lowest price we've seen is €249, with the median sitting at €271 for return flights. Booking 2–3 weeks in advance is usually the best strategy for Asian routes. Avoid last-minute bookings; price volatility can easily land you paying €100 extra without reason.
Airline and layovers
Tway Airlines operates this route with direct flights, no layovers. You depart Singapore and arrive straight into Incheon (ICN), Seoul's main international airport. No connection waits, which makes the journey more comfortable and predictable.
Best time to visit
Seoul shines in spring (April–May) and autumn (September–October), with pleasant temperatures and clear skies. Winter is cold but beautiful if you want snow. Summer is humid and hot. Plan your trip around your preferred climate; prices tend to spike during peak season, so flexibility with dates can save you money.
What to do when you arrive
Seoul is a vibrant capital with ancient temples, traditional markets like Myeongdong, futuristic skyscrapers, and world-class food. Gyeongbokgung Palace, Bukchon Hanok Village, and Namsan Tower are must-sees. From Incheon, the city centre is quick by train or bus. If you have time before flying out of Singapore, explore that too.
FAQ
What's the cheapest price for Singapore to Seoul flights?
The lowest price we've recorded is €249 return with Tway Airlines. The median sits at €271, so if you find something around €250–280, you've got a good deal.
Are these direct flights or do they have layovers?
They are completely direct flights. Tway Airlines flies from Singapore (SIN) to Seoul Incheon (ICN) with no stops in between.
Which airline operates this route?
Tway Airlines operates this route. It's a reliable South Korean low-cost carrier with solid value for money.
When is the best time to visit Seoul?
Spring (April–May) and autumn (September–October) offer the best weather. Winter is cold but beautiful if you want snow. Skip July–August due to intense heat and humidity.
Photo: Wikimedia Commons. Return economy fares for 1 adult, checked on Kiwi.com on the date shown; they can change.
