Seoul (ICN) to Haikou (HAK) flights
One airline flies nonstop from Seoul (ICN) to Haikou (HAK): Hainan Airlines. The two airports are 1,545 miles (2,487 km) apart. There are also 39 ways to fly it with one stop, through Guangzhou, Hangzhou and Nanjing and more.
Airlines flying nonstop from ICN to HAK
- Hainan AirlinesNot in an alliance · bookable with 1 programWho books it

Book ICN to HAK with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Hainan Airlines
ICN to HAK with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Guangzhou (CAN)China Southern Airlines the whole way


AQ
+1
- Via Hangzhou (HGH)Air China the whole way

+1

EU+2 - Via Nanjing (NKG)China Eastern Airlines, Asiana Airlines and 1 more, then China Southern Airlines, Hainan Airlines and 1 more




QW - Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way

+1
DZ+2
- Via Yancheng (YNZ)Asiana Airlines, then Chengdu Airlines
EU - Via Shanghai (PVG)China Southern Airlines, Shanghai Airlines and 1 more the whole way

+4

+4
- Via Macau (MFM)Jeju Air, Air Macau and 1 more, then Hainan Airlines




- Via Hong Kong (HKG)Cathay Pacific and Hong Kong Airlines the whole way

+7



- Via Hefei (HFE)Korean Air, then Hainan Airlines


- Via Wenzhou (WNZ)Air China, then Sichuan Airlines and Hainan Airlines
3U
- Via Changsha (CSX)China Southern Airlines the whole way




+2
- Via Xiamen (XMN)Xiamen Airlines the whole way



+1
- Via Fuzhou (FOC)Xiamen Airlines the whole way

FU

- Via Wuhan (WUH)China Southern Airlines the whole way




+3
- Via Qingdao (TAO)China Eastern Airlines the whole way

+4


ICN to HAK: common questions
Which airlines fly nonstop from ICN to HAK?
Hainan Airlines flies nonstop from Seoul (ICN) to Haikou (HAK).
How far is Seoul from Haikou by plane?
Seoul (ICN) and Haikou (HAK) are 1,545 miles (2,487 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ICN to HAK award flights?
1 program can book at least one of the nonstop airlines: Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ICN to HAK cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to HAK with taxes and fees.
Where can I connect between Seoul and Haikou?
The most direct connections are through Guangzhou (CAN), Hangzhou (HGH), Nanjing (NKG), Shenzhen (SZX) and Yancheng (YNZ). On 20 of them the same airline flies both flights, for example China Southern Airlines through Guangzhou.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.