Seoul (ICN) to Nha Trang (CXR) flights
10 airlines fly nonstop from Seoul (ICN) to Nha Trang (CXR): Air Busan, Air Seoul, Eastar Jet, Jeju Air, Jin Air, Korean Air, T´Way Air, Thai Smile, VietJet Air and Vietnam Airlines. The two airports are 2,056 miles (3,309 km) apart. Korean Air and Vietnam Airlines are in SkyTeam. There are also 15 ways to fly it with one stop, through Guangzhou, Da Nang and Daegu and more.
Airlines flying nonstop from ICN to CXR
- BXAir BusanNot in an alliance
- RSAir SeoulNot in an alliance
- ZEEastar JetNot in an alliance
- Jeju AirNot in an alliance

- Jin AirNot in an alliance

- Korean AirSkyTeam · bookable with 10 programsWho books it

- T´Way AirNot in an alliance

- Thai SmileNot in an alliance

- VietJet AirNot in an alliance

- Vietnam AirlinesSkyTeam · bookable with 8 programsWho books it

Book ICN to CXR 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
- Alaska Atmos RewardsBooks Korean Air
- Emirates SkywardsBooks Korean Air
ICN to CXR with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Guangzhou (CAN)China Southern Airlines the whole way




- Via Da Nang (DAD)VietJet Air and Vietnam Airlines the whole way

+7


- Via Daegu (TAE)Korean Air, then T´Way Air


- Via Busan (PUS)Korean Air, then VietJet Air, Air Busan and 3 more

BX+2
- Via Haiphong (HPH)VietJet Air the whole way


- Via Hanoi (HAN)VietJet Air, Vietnam Airlines and 1 more the whole way

+4

VU+1 - Via Ho Chi Minh City (SGN)VietJet Air and Vietnam Airlines the whole way

+3


- Via Phnom Penh (KTI)Korean Air, Asiana Airlines and 1 more, then Air Cambodia

ZAK6 - Via Chengdu (TFU)Sichuan Airlines the whole way3U

3U - Via Phu Quoc (PQC)9G Rail the whole way
ZE+4
9GC6 - Via Bangkok (BKK)Thai Vietjet Air the whole way

+6
VZ - Via Bangkok (DMK)Thai AirAsia the whole way



- Via Phuket (HKT)Korean Air and Asiana Airlines, then Belavia

B2 - Via Kuala Lumpur (KUL)AirAsia the whole way

+2

- Via Singapore (SIN)Scoot the whole way

+3


ICN to CXR: common questions
Which airlines fly nonstop from ICN to CXR?
Air Busan, Air Seoul, Eastar Jet, Jeju Air, Jin Air, Korean Air (SkyTeam), T´Way Air, Thai Smile, VietJet Air and Vietnam Airlines (SkyTeam) fly nonstop from Seoul (ICN) to Nha Trang (CXR).
How far is Seoul from Nha Trang by plane?
Seoul (ICN) and Nha Trang (CXR) are 2,056 miles (3,309 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 CXR award flights?
10 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 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ICN to CXR 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 CXR with taxes and fees.
Where can I connect between Seoul and Nha Trang?
The most direct connections are through Guangzhou (CAN), Da Nang (DAD), Daegu (TAE), Busan (PUS) and Haiphong (HPH). On 11 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.