Cheap Flights from Seoul to Cheju
Cheap Flights from Seoul to Cheju
Looking for cheap flights from Seoul to Cheju? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Seoul to Cheju vary by season, cabin, and date, but available award flights can start around 5,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Seoul to Cheju for specific travel dates.
2026-11-05
GMP - CJU
Economy | Non stop | 2 left
From 5,000 Pts + $3
2026-11-06
GMP - CJU
Economy | Non stop | 9+ left
From 5,000 Pts + $3
2026-11-07
GMP - CJU
Economy | Non stop | 1 left
From 5,000 Pts + $3
2026-11-08
GMP - CJU
Economy | Non stop | 1 left
From 5,000 Pts + $3
2026-11-09
GMP - CJU
Economy | Non stop | 9+ left
From 5,000 Pts + $3
2026-11-10
GMP - CJU
Economy | Non stop | 9+ left
From 5,000 Pts + $3
Seoul to Cheju flight facts
Distance
275 mi
443 km in a straight line
Estimated flight time
about 1h
In the air, for the straight-line distance
Time difference
Same time zone
Cheju is in the same time zone as Seoul.
Airports in Seoul
GMP · Gimpo Intl
ICN · Incheon Intl
SSN · Seoul Air Base (K-16)
Airports in Cheju
CJU · Jeju Intl
Nearby airport alternatives
Flights Chongju - Cheju · Chongju is 66 mi from Seoul
Flights Taegu - Cheju · Taegu is 151 mi from Seoul
Flights Kwangju - Cheju · Kwangju is 163 mi from Seoul
Flights Sacheon - Cheju · Sacheon is 181 mi from Seoul
Flights Seoul - Busan · Busan is 181 mi from Cheju
Premium cabin flights from Seoul to Cheju
Premium cabin
2026-11-05
GMP - CJU
Business | Non stop | 1 left
From 14,500 Pts + $18.6
Premium cabin
2026-11-07
GMP - CJU
Business | Non stop | 1 left
From 14,500 Pts + $18.6
Premium cabin
2026-11-10
GMP - CJU
Business | Non stop | 2 left
From 14,500 Pts + $18.6
Premium cabin
2026-11-11
GMP - CJU
Business | Non stop | 1 left
From 14,500 Pts + $18.6
Premium cabin
2026-11-14
GMP - CJU
Business | Non stop | 4 left
From 14,500 Pts + $18.6
Premium cabin
2026-11-15
GMP - CJU
Business | Non stop | 1 left
From 14,500 Pts + $18.6
Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from Seoul to Cheju depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Seoul to Cheju.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Seoul to Cheju.
Seoul and Cheju are about 275 miles (443 km) apart in a straight line.
Flying the 275-mile straight-line distance takes about 1h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Cheju is in the same time zone as Seoul.
Departures from Seoul: Gimpo Intl (GMP), Incheon Intl (ICN), Seoul Air Base (K-16) (SSN). Arrivals in Cheju: Jeju Intl (CJU).
Travelers searching this route also look at other popular routes into Cheju, plus the return trip when we track it. Fares and award space change daily.
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