Flights by month
Seoul to Beijing flights, month by month (2026)
A typical return fare from Seoul to Beijing for each of 7 months, from departures we researched across a year. November is the cheapest, at around Rp4.476.548. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Nov 2026, about Rp4.476.548
Sep 2026 costs about Rp1.111.152 more.
Researched fares: Rp4.112.887 to Rp7.760.700 per person over 55 checks, last on 2026-09-07. · Cheapest direct researched: Air China at Rp4.112.887.
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 Beijing
- Fastest journey
- 2h 5m · Non-stop · Air China
- Cheapest itinerary
- 2h 10m · Non-stop · Asiana Airlines out, Air China back
- Usually flown by
- Air China, Asiana Airlines, Korean Air, Cathay Pacific
- Carbon, one way
- 103 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 Beijing?
From what we captured across a year of departures, November is the cheapest month to fly Seoul to Beijing, at around Rp4.476.548 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 Beijing?
September is the dearest month we captured for Seoul to Beijing, at around Rp5.587.700 return, about Rp1.111.152 more than the cheapest month.
How long is the flight from Seoul to Beijing?
About 2h 5m non-stop, from the itineraries we captured for Seoul to Beijing.
Which airlines fly from Seoul to Beijing?
The fares we captured for Seoul to Beijing were on Asiana Airlines, Korean Air, Air China, Shandong, among others.