Cheap Flights from Changchun to Seoul — $136

The Changchun — Seoul route is served by a wide range of airlines: 5 in total, including China Southern Airlines, Asiana Airlines, Xiamen Airlines, China Eastern Airlines, and Shanghai Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $136. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Changchun to Seoul

Changchun is mainly served by Changchun Longjia International Airport (CGQ), a regional international hub handling both full-service and low-cost carriers and connecting the city with domestic destinations and parts of Northeast Asia. The airport sits about 35–40 km north of downtown Changchun, so travelers should allow roughly 40–60 minutes by airport shuttle or taxi depending on traffic; shuttle buses are typically the most economical option while taxis can be faster but cost more. Pros include a compact layout and regular flight options; cons can be the distance from the city center and occasional congestion during peak holiday periods. Rail links and express buses make it a functional gateway for business and leisure visitors.

Seoul is served by two main airports with distinct roles. Incheon International (ICN) is the country’s primary long-haul hub, handling most international carriers and full-service airlines; it’s typically viewed as a premium gateway located about 48 km west of downtown Seoul. Transfer options include the Airport Railroad Express (AREX) taking roughly 45–60 minutes to Seoul Station, buses (60–90 minutes depending on traffic), and taxis (about 60–90 minutes) with fares varying by service and time of day. Gimpo (GMP) functions more as a domestic and short-haul regional airport used by budget and legacy carriers for flights to nearby Asian cities; it sits much closer, around 15–20 km from central Seoul. Gimpo is usually quicker for city access—AREX and subway links can take 20–30 minutes, buses 30–45 minutes, and taxis 30–50 minutes—often making it a more convenient, lower-cost option for time-sensitive transfers. Pros: Incheon offers more international connections and passenger amenities; Gimpo is closer and can be faster for Seoul access. Cons: Incheon’s distance can mean longer transfer times and transport costs; Gimpo has fewer long-haul options and can be busier during peak domestic periods.