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Cheap flights from Seattle to Sanya from $1,202

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sanya departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Seattle to Sanya

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Sanya.
11:00 am - 10:50 amSEA-SYX
32h 50m1 stop
12:10 pm - 9:00 amSYX-SEA
35h 50m1 stop
$1,202Hainan Airlines
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Thu, Apr 17 - Wed, Apr 23
11:00 am - 10:50 amSEA-SYX
32h 50m1 stop
11:10 pm - 9:00 amSYX-SEA
24h 50m2 stops
$1,289Hainan Airlines
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Thu, Apr 17 - Wed, Apr 23
11:00 am - 10:50 amSEA-SYX
32h 50m1 stop
7:20 pm - 9:00 amSYX-SEA
28h 40m3 stops
$1,313Hainan Airlines
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Thu, Apr 17 - Wed, Apr 23
1:15 am - 11:50 pmSEA-SYX
31h 35m3 stops
11:10 pm - 4:10 pmSYX-SEA
32h 00m3 stops
$1,424
Find Deal
Wed, Apr 16 - Wed, Apr 23
11:00 am - 9:25 amSEA-SYX
31h 25m3 stops
11:10 pm - 9:00 amSYX-SEA
24h 50m2 stops
$1,446Hainan Airlines
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Thu, Apr 17 - Wed, Apr 23
11:00 am - 9:25 amSEA-SYX
31h 25m3 stops
7:20 pm - 9:00 amSYX-SEA
28h 40m3 stops
$1,469Hainan Airlines
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Thu, Apr 17 - Wed, Apr 23
1:15 am - 11:50 pmSEA-SYX
31h 35m3 stops
5:45 pm - 9:00 amSYX-SEA
30h 15m2 stops
$1,498
Find Deal
Wed, Apr 16 - Wed, Apr 23
1:15 am - 1:10 amSEA-SYX
32h 55m2 stops
5:45 pm - 9:00 amSYX-SEA
30h 15m2 stops
$1,526
Find Deal
Wed, Apr 16 - Wed, Apr 23
1:15 am - 1:10 amSEA-SYX
32h 55m2 stops
10:25 am - 9:00 amSYX-SEA
37h 35m1 stop
$1,683
Find Deal
Wed, Apr 16 - Wed, Apr 23

Hainan Airlines flights from Seattle to Sanya

Our best Hainan Airlines deals on Seattle to Sanya flight tickets
Hainan Airlines
Apr 17
SEA11:00 amSeattle/Tacoma Intl
32h 50m
1 stop
SYX10:50 amSanya Phoenix Intl
Apr 23
SYX12:10 pmSanya Phoenix Intl
35h 50m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Hainan Airlines
Apr 17
SEA11:00 amSeattle/Tacoma Intl
32h 50m
1 stop
SYX10:50 amSanya Phoenix Intl
Apr 23
SYX11:10 pmSanya Phoenix Intl
24h 50m
2 stops
SEA9:00 amSeattle/Tacoma Intl
Hainan Airlines
Apr 17
SEA11:00 amSeattle/Tacoma Intl
32h 50m
1 stop
SYX10:50 amSanya Phoenix Intl
Apr 23
SYX7:20 pmSanya Phoenix Intl
28h 40m
3 stops
SEA9:00 amSeattle/Tacoma Intl

When to book flights from Seattle to Sanya

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sanya according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Sanya (SEA to SYX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sanya

Best Price Found

$1,202

Fastest flight time

31h 25m

Direct flights

None

Airports in Sanya

1 airport
The best flight deal from Seattle to Sanya found on momondo in the last 72 hours is $1,202
The fastest flight from Seattle to Sanya takes 31h 25m
There are no direct flights from Seattle to Sanya. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Sanya Phoenix Intl Airport.
There is 1 airport near Sanya: Sanya Phoenix Intl (SYX)

  • How far is Seattle/Tacoma Intl to Sanya Phoenix Intl by plane?

    Seattle/Tacoma Intl and Sanya Phoenix Intl are 6867.1 mi apart from one another. Flights usually cover this in 31h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport.

  • What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?

    The required travel and health documents for your Sanya Phoenix Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sanya Phoenix Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


  • How do I get Price Alerts for flights from Seattle to Sanya?

    Price Alerts will notify you by email when the price for flights to Sanya from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Seattle to Sanya with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sanya?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Sanya. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Sanya with flexible booking policies on momondo?

All flight searches from Seattle to Sanya on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Sanya?

momondo helps you find the best flight between Seattle and Sanya by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Sanya right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Sanya now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sanya and let you know when they change.


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Airports servicing Hainan