Seoul (ICN) to Hanoi (HAN) flights
7 airlines fly nonstop from Seoul (ICN) to Hanoi (HAN): 9G Rail, Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air and Vietnam Airlines. The two airports are 1,668 miles (2,684 km) apart. Asiana Airlines is in Star Alliance and Korean Air and Vietnam Airlines are in SkyTeam. There are also 45 ways to fly it with one stop, through Changsha, Guilin and Nanjing and more.
Airlines flying nonstop from ICN to HAN
- 9G9G RailNot in an alliance
- Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
- Jeju AirNot in an alliance
- Korean AirSkyTeam · bookable with 10 programsWho books it
- Thai SmileNot in an alliance
- VietJet AirNot in an alliance
- Vietnam AirlinesSkyTeam · bookable with 8 programsWho books it
Book ICN to HAN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Korean Air, Vietnam Airlines
- Air France-KLM Flying BlueBooks Korean Air, Vietnam Airlines
- China Eastern Eastern MilesBooks Korean Air, Vietnam Airlines
- Delta SkyMilesBooks Korean Air, Vietnam Airlines
- Garuda Indonesia GarudaMilesBooks Korean Air, Vietnam Airlines
- Korean Air SKYPASSBooks Korean Air, Vietnam Airlines
- SAS EuroBonusBooks Korean Air, Vietnam Airlines
- Virgin Atlantic Flying ClubBooks Korean Air, Vietnam Airlines
- Air Canada AeroplanBooks Asiana Airlines
- Air New Zealand AirpointsBooks Asiana Airlines
- Alaska Atmos RewardsBooks Korean Air
- ANA Mileage ClubBooks Asiana Airlines
- Avianca LifeMilesBooks Asiana Airlines
- Emirates SkywardsBooks Korean Air
- EVA Air Infinity MileageLandsBooks Asiana Airlines
- Lufthansa Miles & MoreBooks Asiana Airlines
- Singapore Airlines KrisFlyerBooks Asiana Airlines
- TAP Miles&GoBooks Asiana Airlines
- Thai Royal Orchid PlusBooks Asiana Airlines
- Turkish Airlines Miles&SmilesBooks Asiana Airlines
- United MileagePlusBooks Asiana Airlines
ICN to HAN with one stop
45 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Changsha (CSX)China Southern Airlines the whole way
- Via Guilin (KWL)Jeju Air and Jin Air, then GX Airlines
GX - Via Nanjing (NKG)China Eastern Airlines, Asiana Airlines and 1 more, then Xiamen Airlines
- Via Wuhan (WUH)China Southern Airlines, Korean Air and 1 more, then China Eastern Airlines
- Via Hangzhou (HGH)Air China the whole way
+1 - Via Qingdao (TAO)Shandong Airlines the whole way+4
- Via Shanghai (PVG)China Eastern Airlines the whole way
+4
+2 - Via Guangzhou (CAN)China Southern Airlines the whole way+1
- Via Jinan (TNA)Shandong Airlines the whole way
- Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way+1
- Via Macau (MFM)Air Macau the whole way
VU - Via Hong Kong (HKG)Cathay Pacific and HK Express the whole way
+7
+1
- Via Fuzhou (FOC)Xiamen Airlines the whole way
- Via Xiamen (XMN)Xiamen Airlines the whole way
- Via Chongqing (CKG)Air China and Asiana Airlines, then West Air (China)PN
ICN to HAN: common questions
Which airlines fly nonstop from ICN to HAN?
9G Rail, Asiana Airlines (Star Alliance), Jeju Air, Korean Air (SkyTeam), Thai Smile, VietJet Air and Vietnam Airlines (SkyTeam) fly nonstop from Seoul (ICN) to Hanoi (HAN).
How far is Seoul from Hanoi by plane?
Seoul (ICN) and Hanoi (HAN) are 1,668 miles (2,684 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 HAN award flights?
21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus, Virgin Atlantic Flying Club and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ICN to HAN 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 HAN with taxes and fees.
Where can I connect between Seoul and Hanoi?
The most direct connections are through Changsha (CSX), Guilin (KWL), Nanjing (NKG), Wuhan (WUH) and Hangzhou (HGH). On 26 of them the same airline flies both flights, for example China Southern Airlines through Changsha.
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.