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HEK to YNY: distance & flight time
Heihe (Heihe Airport) → Sokcho / Gangneung (Yangyang International Airport)
839 mi
1,351 km · 729 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading south
See live HEK→YNY fares Phone-only fares on this route — call free
Flight time details
839 miles nonstop takes roughly 2h 17m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HEK — Heihe Airport · Heihe, China
- YNY — Yangyang International Airport · Sokcho / Gangneung, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Near YNY
- KAG · Gangneung Airport (K-18)26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- ICN · Incheon International Airport128 mi away
- SSN · Seoul Air Base (K-16)95 mi away
Frequently asked questions
How far is HEK from YNY?
The flight distance from Heihe (HEK) to Sokcho / Gangneung (YNY) is 839 miles (1,351 km, 729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEK to YNY?
A nonstop flight takes about 2h 17m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Heihe and Sokcho / Gangneung?
Sokcho / Gangneung is 1 hour ahead of Heihe.
What is the cheapest way to fly from HEK to YNY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEK–YNY that never appear on search engines, with no booking fees.