Direct (nonstop) flights from Seoul to Sanya

1 airline flys nonstop from Incheon International Airport (ICN) to Phoenix International (SYX). It's 1,675 miles (2,695 km), about 5h 10m in the air. Operated by T´Way Air.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
SYX
Phoenix International
🇨🇳 Sanya, China
Flight Time
5h 10m
Distance
1,675 mi
2,695 km
CO₂/pax
283 kg
−34 kg vs. layover
Airlines
1
T´Way Air
Time Diff
-1h
Operated by T´Way Air T´Way Air

Route data last updated: May 27, 2026

Airlines with non-stop flights

T´Way Air TW T´Way Air
Route
ICN → SYX
Flight Time
5h 10m
Distance
1,675 mi

Alternative Routes

Other ways to fly from Seoul to Sanya with one stop · direct emits 283 kg CO₂ per passenger

ICN YNZ (Yancheng) SYX
Leg 1: 2h (448 mi) Leg 2: 2h 55m (1,237 mi) Total: ~4h 55m 🍃 317 kg CO₂ (+12% vs. direct)
Leg 1
ICN → YNZ
2h · 448 mi
View ICN to YNZ flights →
Leg 2
YNZ → SYX
2h 55m · 1,237 mi
View YNZ to SYX flights →
ICN TNA (Jinan) SYX
Leg 1: 1h 45m (511 mi) Leg 2: 3h 35m (1,363 mi) Total: ~5h 20m 🍃 350 kg CO₂ (+24% vs. direct)
Leg 1
ICN → TNA
1h 45m · 511 mi
View ICN to TNA flights →
Leg 2
TNA → SYX
3h 35m · 1,363 mi
View TNA to SYX flights →
ICN FOC (Fuzhou) SYX
Leg 1: 2h 55m (888 mi) Leg 2: 2h 25m (841 mi) Total: ~5h 20m 🍃 345 kg CO₂ (+22% vs. direct)
Leg 1
ICN → FOC
2h 55m · 888 mi
View ICN to FOC flights →
Leg 2
FOC → SYX
2h 25m · 841 mi
View FOC to SYX flights →
ICN TAO (Qingdao) SYX
Leg 1: 1h 45m (360 mi) Leg 2: 3h 40m (1,404 mi) Total: ~5h 25m 🍃 329 kg CO₂ (+16% vs. direct)
Leg 1
ICN → TAO
1h 45m · 360 mi
View ICN to TAO flights →
Leg 2
TAO → SYX
3h 40m · 1,404 mi
View TAO to SYX flights →
ICN NKG (Nanjing) SYX
Leg 1: 2h 20m (584 mi) Leg 2: 3h 10m (1,097 mi) Total: ~5h 30m 🍃 318 kg CO₂ (+12% vs. direct)
Leg 1
ICN → NKG
2h 20m · 584 mi
View ICN to NKG flights →
Leg 2
NKG → SYX
3h 10m · 1,097 mi
View NKG to SYX flights →

Looking for the return flight?

SYX → ICN: Flights from Sanya to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Sanya?

A nonstop flight from Seoul (ICN) to Sanya (SYX) takes approximately 5 hours and 10 minutes. The distance is 1,675 miles (2,695 km).

Which airlines fly nonstop from Seoul to Sanya?

Just T´Way Air.

Is there a nonstop flight from Seoul to Sanya?

Yes. 1 airline: T´Way Air.

How far is Seoul from Sanya?

The flight distance from Seoul to Sanya is 1,675 miles (2,695 km), measured as the great-circle (shortest air) distance.

What is the time difference between Seoul and Sanya?

Sanya is 1 hour behind Seoul. (Asia/Seoul vs Asia/Shanghai.)

What type of aircraft flies from Seoul to Sanya?

At 5h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Republic of Korea to China?

Depends on your passport. Check with the China embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Seoul to Sanya?

Roughly 283 kg CO2 per passenger one-way. That's about the same as driving 1,415 km.

Is the return flight from Sanya to Seoul also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Seoul to Sanya?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Incheon International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.