SEA - SYX

$798 Find Cheap Flights from Seattle to Sanya - Compare and Save

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Everything you should know

Cheapest round-trip
$798
Typical prices: $929-$1,149
China Eastern
Sun 10/14Sun 11/4
SEA - SYX • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Sanya. You'll need to take a connecting flight to reach the destination.
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Flight Deals

Cheap Flights from Seattle to Sanya (SEA-SYX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Sanya

Wed, Oct 14 - Wed, Nov 4
China Eastern Logo
7:32 am - 1:10 amSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
26h 38m2 stops Los Angeles Los Angeles Shanghai Pu Dong
China Eastern Logo
6:30 am - 2:50 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
24h 20m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$798China Eastern
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
8:45 pm - 1:10 amSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
37h 25m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
8:40 pm - 2:28 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
33h 48m2 stops Shanghai Hongqiao Intl San Francisco
$924Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
7:36 pm - 1:05 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
50h 29m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
3:00 pm - 2:28 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
39h 28m2 stops Shanghai Pu Dong San Francisco
$1,010Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
11:45 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
17h 45m1 stop Hong Kong Intl
Multiple Airlines Logo
6:25 am - 5:55 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
27h 30m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,106Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
11:45 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
17h 45m1 stop Hong Kong Intl
Multiple Airlines Logo
12:25 pm - 7:07 amSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
34h 42m2 stops Xiamen Gaoqi Intl Vancouver Intl
$1,137Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
6:10 am - 1:10 amSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
28h 00m2 stops Los Angeles Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
12:25 pm - 7:07 amSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
34h 42m2 stops Xiamen Gaoqi Intl Vancouver Intl
$1,149Multiple Airlines
Tue, Oct 13 - Wed, Nov 4
Multiple Airlines Logo
1:15 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
28h 15m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Multiple Airlines Logo
11:00 am - 9:57 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
26h 57m3 stops Tianjin Xiamen Gaoqi Intl Vancouver Intl
$1,176Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
11:45 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
17h 45m1 stop Hong Kong Intl
Multiple Airlines Logo
6:40 pm - 8:05 amSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
29h 25m1 stop Chongqing Jiangbei Intl
$1,213Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
11:45 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
17h 45m1 stop Hong Kong Intl
Multiple Airlines Logo
6:40 pm - 8:05 amSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
29h 25m1 stop Chongqing Jiangbei Intl
$1,217Multiple Airlines
Tue, Oct 13 - Wed, Nov 4
Multiple Airlines Logo
1:15 am - 8:30 pmSEA  Seattle/Tacoma Intl-SYX Sanya Phoenix Intl
28h 15m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Multiple Airlines Logo
9:10 pm - 2:10 pmSYX  Sanya Phoenix Intl-SEA Seattle/Tacoma Intl
33h 00m3 stops Xiamen Gaoqi Intl Taipei City Taiwan Taoyuan Intl Incheon Intl
$1,225Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Sanya flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Sanya with more confidence.

How much is a round-trip flight from Seattle to Sanya?

Round-trip flights from Seattle to Sanya start at $798. Prices are below average for this route right now, with typical round-trip fares ranging from $929 to $1,149. The lowest price found in the past 5 days was $798 on China Eastern.

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When to book flights from Seattle to Sanya

Are your dates flexible? Find out the best times to travel from Seattle to Sanya based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Sanya flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Sanya?

    Flights from Seattle to Sanya usually depart from Seattle/Tacoma Intl (SEA) and arrive at Sanya Phoenix Intl (SYX).

  • What cabin classes can I book on flights from Seattle to Sanya?

    Only Economy Class is available on flights from Seattle to Sanya.

  • Which airports do connecting flights from Seattle to Sanya pass through?

    Most connecting flights from Seattle to Sanya pass through Hong Kong Intl (HKG), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Seattle to Sanya?

    On the Seattle to Sanya route, being flexible with your departure day can save you up to 24%. Sunday is the cheapest day at $886 round-trip on average, while Thursday is the most expensive at $1,153: a $267 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Sanya?

    Some of the most popular sights in Sanya are Dadonghai Bay, Dadonghai Tourism Area and Dadongdai Beach. These are among the most viewed places in Sanya on KAYAK.

  • How long is a flight from Seattle to Sanya?

    A nonstop flight from Seattle to Sanya takes 0h 00m, covering 6,875 miles.

  • Do I need a passport to fly from Seattle to Sanya?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Sanya changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $798 to $2,722. That means the highest observed fare was about 3x higher than the lowest one.

  • What is the time difference between Seattle and Sanya?

    Sanya is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Sanya flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $886 - about $267 less than Thursday (23% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sanya Phoenix Intl Airport.
    - Bihai Jinsha Hotel
    - Yinyun Seaview Hotel

More options for your flight from Seattle to Sanya

Complete your trip to Sanya with a hotel stay or car rental

Car rentals in Sanya
Hotels in Sanya