$124 Cheap Flights from Seoul (ICN) to Sanya (SYX)

View $124 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Sanya (SYX-Phoenix Intl.)

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Cheap Flights from Seoul to Sanya (ICN-SYX)

Prices were available within the past 7 days and start at $124 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shanghai Airlines
Sun, Sep 7 - Tue, Sep 9
ICN
Seoul
SYX
Sanya
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Shanghai Airlines flight, departing Sun, Sep 7 from Seoul to Sanya, returning Tue, Sep 9, priced at $213 found 4 days ago
China Eastern Airlines
Sun, Sep 7 - Tue, Sep 9
ICN
Seoul
SYX
Sanya
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Sun, Sep 7 from Seoul to Sanya, returning Tue, Sep 9, priced at $213 found 4 days ago
Shanghai Airlines
Sun, Sep 7 - Tue, Sep 9
ICN
Seoul
SYX
Sanya
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Shanghai Airlines flight, departing Sun, Sep 7 from Seoul to Sanya, returning Tue, Sep 9, priced at $213 found 4 days ago
China Eastern Airlines
Fri, Sep 19 - Tue, Sep 23
ICN
Seoul
SYX
Sanya
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Fri, Sep 19 from Seoul to Sanya, returning Tue, Sep 23, priced at $214 found 4 days ago
China Southern Airlines
Thu, Oct 23 - Thu, Oct 30
ICN
Seoul
SYX
Sanya
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Thu, Oct 23 from Seoul to Sanya, returning Thu, Oct 30, priced at $215 found 4 days ago
China Eastern Airlines
Tue, Oct 21 - Fri, Oct 31
ICN
Seoul
SYX
Sanya
$215 Roundtrip, found 20 hours ago
$215
Roundtrip
found 20 hours ago
Select China Eastern Airlines flight, departing Tue, Oct 21 from Seoul to Sanya, returning Fri, Oct 31, priced at $215 found 20 hours ago
China Eastern Airlines
Thu, Oct 23 - Mon, Nov 3
ICN
Seoul
SYX
Sanya
$218 Roundtrip, found 8 hours ago
$218
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Thu, Oct 23 from Seoul to Sanya, returning Mon, Nov 3, priced at $218 found 8 hours ago
China Southern Airlines
Sat, Oct 18 - Tue, Oct 28
ICN
Seoul
SYX
Sanya
$219 Roundtrip, found 8 hours ago
$219
Roundtrip
found 8 hours ago
Select China Southern Airlines flight, departing Sat, Oct 18 from Seoul to Sanya, returning Tue, Oct 28, priced at $219 found 8 hours ago
Xiamen Airlines
Wed, Aug 6 - Tue, Aug 12
ICN
Seoul
SYX
Sanya
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Xiamen Airlines flight, departing Wed, Aug 6 from Seoul to Sanya, returning Tue, Aug 12, priced at $221 found 6 days ago
Hong Kong Airlines
Fri, Nov 21 - Wed, Nov 26
ICN
Seoul
SYX
Sanya
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select Hong Kong Airlines flight, departing Fri, Nov 21 from Seoul to Sanya, returning Wed, Nov 26, priced at $255 found 1 day ago

Alternative airports near Sanya

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phoenix Intl. SYX. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $320
SYX
Phoenix Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $320
Flights from Seoul (ICN) to Sanya (SYX)
Origin airport
Incheon Intl.
Destination airport
Phoenix Intl.
Airlines serving
Air China, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Hong Kong Airlines, Shanghai Airlines, Xiamen Airlines
Roundtrip price
$212
Distance
1677 mi
Average flight time
4 hours 35 mins

Seoul to Sanya Flights

The cheapest times to fly from Seoul to Sanya

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Sanya are during the month of September. You can find some of the cheapest flights from Seoul to Sanya with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Sanya

Sunday is one of the best days to book for cheap flights from Seoul to Sanya: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Sanya

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Sanya in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Sanya flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Sanya airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX) cost?
Discover the latest flight deals from ICN to SYX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ICN to SYX?
The cheapest flights from ICN to SYX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ICN to SYX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ICN to SYX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX)?
There are no daily nonstop flights departing from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ICN to SYX?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX) last-minute?
Holding off until right before your break to book your flight from ICN to SYX often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book an ICN to SYX flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to SYX flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Phoenix Intl. Airport (SYX)?
In most instances, you can cancel or modify your ICN to SYX flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.