Cheap flights from Sanya to Seoul from $246 SYX → GMP, ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $207 to $237.

At $319, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 6-night return fares leaving within 3 days of 11 Jan 2027 to compare.

Every date we hold

232 fares on 20 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $214.

Found recently, and the cheapest we hold

What have prices looked like?

Over 45 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $109 to $206.

At $246, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 15 Jul 2027 to compare.

Every date we hold

15 fares on 8 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $203.

Return

Fares 14 to 29 days before departure were typically 6% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 60 to 89 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Sanya to Seoul?

The cheapest return found recently is $319 with Hong Kong Airlines, 11 Jan 2027 to 17 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $214 with Shandong Airlines, 17 Nov to 24 Nov, found 5 days ago. The cheapest return fare on each of 20 departure dates is usually $264 to $375.

How much is a one-way flight from Sanya to Seoul?

The cheapest one-way found recently is $246 with Xiamen Airlines, 15 Jul 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $203 with HK Express, 20 Feb 2027, found 4 days ago. The cheapest one-way fare on each of 8 departure dates is usually $207.

What is the cheapest month to fly from Sanya to Seoul?

November 2026 is the cheapest month for a return, from $214, 17 Nov to 24 Nov, found 5 days ago. February 2027 is the cheapest month for a one-way, from $203, 20 Feb 2027, found 4 days ago.

How far ahead should I book a flight from Sanya to Seoul?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 6% lower than 0 to 6 days before departure. In 45 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 60 to 89 days before departure.

Is there a direct flight from Sanya to Seoul?

Yes, the cheapest nonstop return found recently is $428 with Shandong Airlines, 11 Jan 2027 to 17 Jan 2027, found 2 days ago.

Every nonstop date from Sanya to Seoul

How long is the flight from Sanya to Seoul?

The cheapest one-way found recently, with Xiamen Airlines on 15 Jul 2027, takes 16 h 10 min with 1 stop.

Which airlines have the cheapest flights from Sanya to Seoul?

Between 17 Nov and 8 Oct 2027, Xiamen Airlines has the cheapest return on 8 of the 20 departure dates we hold, Shandong Airlines on 7 and Hong Kong Airlines on 4. Between 20 Feb 2027 and 23 Oct 2027, Xiamen Airlines has the cheapest one-way on 7 of the 8 departure dates we hold, and HK Express on 1.