South Korea to Vietnam · 2,056 miles (3,309 km)

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

  • BX
    Air BusanNot in an alliance
  • RS
    Air SeoulNot in an alliance
  • ZE
    Eastar JetNot in an alliance
  • Jeju Air logo
    Jeju AirNot in an alliance
  • Jin Air logo
    Jin AirNot in an alliance
  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it
  • T´Way Air logo
    T´Way AirNot in an alliance
  • Thai Smile logo
    Thai SmileNot in an alliance
  • VietJet Air logo
    VietJet AirNot in an alliance
  • Vietnam Airlines logo
    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.

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
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    China Southern Airlines logo
  • Via Da Nang (DAD)VietJet Air and Vietnam Airlines the whole way
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +7
    Vietnam Airlines logo
    VietJet Air logo
  • Via Daegu (TAE)Korean Air, then T´Way Air
    Korean Air logo
    T´Way Air logo
  • Via Busan (PUS)Korean Air, then VietJet Air, Air Busan and 3 more
    Korean Air logo
    VietJet Air logo
    BX
    Jin Air logo
    +2
  • Via Haiphong (HPH)VietJet Air the whole way
    VietJet Air logo
    VietJet Air logo
  • Via Hanoi (HAN)VietJet Air, Vietnam Airlines and 1 more the whole way
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +4
    VietJet Air logo
    Vietnam Airlines logo
    VU
    +1
  • Via Ho Chi Minh City (SGN)VietJet Air and Vietnam Airlines the whole way
    Korean Air logo
    Asiana Airlines logo
    VietJet Air logo
    +3
    VietJet Air logo
    Vietnam Airlines logo
  • Via Phnom Penh (KTI)Korean Air, Asiana Airlines and 1 more, then Air Cambodia
    Korean Air logo
    Asiana Airlines logo
    ZA
    K6
  • Via Chengdu (TFU)Sichuan Airlines the whole way
    3U
    Asiana Airlines logo
    Air China logo
    3U
  • Via Phu Quoc (PQC)9G Rail the whole way
    VietJet Air logo
    ZE
    Jeju Air logo
    +4
    9G
    C6
  • Via Bangkok (BKK)Thai Vietjet Air the whole way
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +6
    VZ
  • Via Bangkok (DMK)Thai AirAsia the whole way
    Thai Lion Air logo
    Thai AirAsia logo
    Thai AirAsia logo
  • Via Phuket (HKT)Korean Air and Asiana Airlines, then Belavia
    Korean Air logo
    Asiana Airlines logo
    B2
  • Via Kuala Lumpur (KUL)AirAsia the whole way
    AirAsia X logo
    Korean Air logo
    Malaysia Airlines logo
    +2
    AirAsia logo
  • Via Singapore (SIN)Scoot the whole way
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +3
    Scoot logo
    VietJet Air logo

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.