Flights by month
Seoul to Shanghai flights, month by month (2026)
A typical return fare from Seoul to Shanghai for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp4.782.920. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp4.782.920
Oct 2026 costs about Rp1.102.827 more.
Researched fares: Rp3.769.800 to Rp8.431.667 per person over 54 checks, last on 2026-09-07. · Cheapest direct researched: Spring Airlines at Rp4.337.829.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Shanghai
- Fastest journey
- 2h 5m · Non-stop · China Eastern
- Cheapest itinerary
- 2h 10m · Non-stop · China Eastern
- Usually flown by
- China Eastern, Shanghai Airlines, China Southern
- Carbon, one way
- 99 kg CO₂
From the 50 fares we researched for a 2027-08-28 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Seoul to Shanghai?
From what we captured across a year of departures, September is the cheapest month to fly Seoul to Shanghai, at around Rp4.782.920 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Seoul to Shanghai?
October is the dearest month we captured for Seoul to Shanghai, at around Rp5.885.747 return, about Rp1.102.827 more than the cheapest month.
How long is the flight from Seoul to Shanghai?
About 2h 5m non-stop, from the itineraries we captured for Seoul to Shanghai.
Which airlines fly from Seoul to Shanghai?
The fares we captured for Seoul to Shanghai were on China Eastern, Asiana Airlines, Korean Air, China Southern, among others.