What is the cheapest airline that flies from Seattle/Tacoma Intl to Phuket?

Korean Air, Delta, and Asiana Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Phuket

What airlines fly to Phuket?

Singapore Airlines, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Phuket from Seattle according to our data. Singapore Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Phuket. Keep in mind that there are 6 different airlines that fly to Phuket on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Seattle/Tacoma Intl Airport to Phuket were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phuket?

As of August 2026, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Phuket.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phuket?

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 Phuket.

What documentation or ID do you need to fly to Phuket?

The necessary travel and health documents for your Phuket trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$443 Cheap Flights from Seattle to Phuket in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Phuket

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 5:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

40h 55m1 stop Singapore Changi

8:40 am - 8:05 amHKT Phuket City-SEA Seattle/Tacoma Intl

37h 25m1 stop Singapore Changi

$686Singapore Airlines

Tue, Oct 20 - Fri, Oct 30

10:15 am - 5:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

40h 55m1 stop Singapore Changi

8:40 am - 8:10 amHKT Phuket City-SEA Seattle/Tacoma Intl

37h 30m1 stop Singapore Changi

$694Singapore Airlines

Tue, Oct 20 - Fri, Oct 30

10:40 am - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

34h 10m2 stops Vancouver Intl Hong Kong Intl

1:15 pm - 6:32 pmHKT Phuket City-SEA Seattle/Tacoma Intl

43h 17m2 stops Singapore Changi Vancouver Intl

$832Air Canada

Sun, Sep 6 - Wed, Sep 16

5:50 am - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

39h 00m2 stops Vancouver Intl Hong Kong Intl

1:15 pm - 2:17 pmHKT Phuket City-SEA Seattle/Tacoma Intl

39h 02m2 stops Singapore Changi Vancouver Intl

$832Air Canada

Sun, Sep 6 - Wed, Sep 16

12:00 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

20h 10m1 stop Incheon Intl

11:40 pm - 9:00 amHKT Phuket City-SEA Seattle/Tacoma Intl

24h 20m1 stop Incheon Intl

$862Korean Air

Thu, Oct 29 - Wed, Nov 11

12:50 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

19h 20m1 stop Incheon Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$891Korean Air

Sun, Oct 4 - Sun, Oct 11

1:00 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

19h 10m1 stop Incheon Intl

11:25 pm - 1:37 pmHKT Phuket City-SEA Seattle/Tacoma Intl

28h 12m1 stop Incheon Intl

$913Delta

Sun, Sep 6 - Sun, Sep 13

1:00 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

19h 10m1 stop Incheon Intl

11:25 pm - 1:37 pmHKT Phuket City-SEA Seattle/Tacoma Intl

28h 12m1 stop Incheon Intl

$913Delta

Sun, Sep 6 - Wed, Sep 16

12:10 am - 9:35 pmSEA Seattle/Tacoma Intl-HKT Phuket City

31h 25m1 stop Incheon Intl

10:45 pm - 3:15 pmHKT Phuket City-SEA Seattle/Tacoma Intl

30h 30m1 stop Incheon Intl

$916Asiana Airlines

Mon, Oct 12 - Sun, Oct 18

12:10 am - 9:45 pmSEA Seattle/Tacoma Intl-HKT Phuket City

31h 35m1 stop Incheon Intl

10:55 pm - 1:55 pmHKT Phuket City-SEA Seattle/Tacoma Intl

30h 00m1 stop Incheon Intl

$916Asiana Airlines

Tue, Oct 13 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

1:20 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

18h 50m1 stop Incheon Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$928Korean Air

Thu, Aug 27 - Thu, Sep 3

1:20 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

18h 50m1 stop Incheon Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$933Korean Air

Thu, Aug 27 - Thu, Sep 3

3:00 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

29h 50m2 stops Vancouver Intl Hong Kong Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$933Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

1:20 pm - 10:10 pmSEA Seattle/Tacoma Intl-HKT Phuket City

18h 50m1 stop Incheon Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$934Korean Air

Thu, Aug 27 - Thu, Sep 3

3:00 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

29h 50m2 stops Vancouver Intl Hong Kong Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$934Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

3:00 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

29h 50m2 stops Vancouver Intl Hong Kong Intl

11:25 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

$935Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

7:20 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

25h 30m2 stops Vancouver Intl Hong Kong Intl

1:40 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

35h 00m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,041Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

7:20 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

25h 30m2 stops Vancouver Intl Hong Kong Intl

7:20 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

29h 20m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,045Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

7:20 pm - 10:50 amSEA Seattle/Tacoma Intl-HKT Phuket City

25h 30m2 stops Vancouver Intl Hong Kong Intl

7:20 pm - 10:40 amHKT Phuket City-SEA Seattle/Tacoma Intl

29h 20m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,054Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

4:25 pm - 1:20 pmSEA Seattle/Tacoma Intl-HKT Phuket City

30h 55m2 stops Doha Hamad Intl Kuala Lumpur Intl

12:55 pm - 10:35 amHKT Phuket City-SEA Seattle/Tacoma Intl

35h 40m3 stops Bangkok Suvarnabhumi Kuala Lumpur Intl Tokyo Narita

$2,724Malaysia Airlines

Thu, Aug 27 - Thu, Sep 3

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Singapore Airlines flights from Seattle to Phuket

Our best Singapore Airlines deals on Seattle to Phuket flight tickets

Singapore Airlines

Oct 20

SEA10:15 amSeattle/Tacoma Intl

40h 55m

1 stop

HKT5:10 pmPhuket City

Oct 30

HKT8:40 amPhuket City

37h 25m

1 stop

SEA8:05 amSeattle/Tacoma Intl

$686

Singapore Airlines

Oct 20

SEA10:15 amSeattle/Tacoma Intl

40h 55m

1 stop

HKT5:10 pmPhuket City

Oct 30

HKT8:40 amPhuket City

37h 30m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$694

Singapore Airlines

Oct 20

SEA10:15 amSeattle/Tacoma Intl

40h 55m

1 stop

HKT5:10 pmPhuket City

Oct 30

HKT8:40 amPhuket City

37h 25m

1 stop

SEA8:05 amSeattle/Tacoma Intl

$706

Korean Air flights from Seattle to Phuket

Our best Korean Air deals on Seattle to Phuket flight tickets

Korean Air

Oct 5

SEA12:50 pmSeattle/Tacoma Intl

19h 20m

1 stop

HKT10:10 pmPhuket City

Oct 12

HKT11:25 pmPhuket City

35h 02m

2 stops

SEA8:27 pmSeattle/Tacoma Intl

$847

Korean Air

Oct 5

SEA12:50 pmSeattle/Tacoma Intl

19h 20m

1 stop

HKT10:10 pmPhuket City

Oct 12

HKT11:25 pmPhuket City

25h 15m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$848

Korean Air

Oct 29

SEA12:00 pmSeattle/Tacoma Intl

20h 10m

1 stop

HKT10:10 pmPhuket City

Nov 11

HKT11:40 pmPhuket City

24h 20m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$862

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Tue 10/20

10:15 am-5:10 pm

1 stop40h 55m

Phuket City

Fri 10/30

8:40 am-8:05 am

1 stop37h 25m

$686

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Tue 10/20

10:15 am-5:10 pm

1 stop40h 55m

Phuket City

Fri 10/30

8:40 am-8:10 am

1 stop37h 30m

$694

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Sun 9/6

10:40 am-10:50 am

2 stops34h 10m

Phuket City

Wed 9/16

1:15 pm-6:32 pm

2 stops43h 17m

$832

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Sun 9/6

5:50 am-10:50 am

2 stops39h 00m

Phuket City

Wed 9/16

1:15 pm-2:17 pm

2 stops39h 02m

$832

Quickest round-trip

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Thu 10/29

12:00 pm-10:10 pm

1 stop20h 10m

Phuket City

Wed 11/11

11:40 pm-9:00 am

1 stop24h 20m

$862

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Sun 10/4

12:50 pm-10:10 pm

1 stop19h 20m

Phuket City

Sun 10/11

11:25 pm-10:40 am

1 stop25h 15m

$891

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Sun 9/6

1:00 pm-10:10 pm

1 stop19h 10m

Phuket City

Sun 9/13

11:25 pm-1:37 pm

1 stop28h 12m

$913

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Sun 9/6

1:00 pm-10:10 pm

1 stop19h 10m

Phuket City

Wed 9/16

11:25 pm-1:37 pm

1 stop28h 12m

$913

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Mon 10/12

12:10 am-9:35 pm

1 stop31h 25m

Phuket City

Sun 10/18

10:45 pm-3:15 pm

1 stop30h 30m

$916

SeattlePhuket City

SEA Seattle/Tacoma Intl - HKT Phuket City

SEAHKT

Seattle/Tacoma Intl

Tue 10/13

12:10 am-9:45 pm

1 stop31h 35m

Phuket City

Tue 12/22

10:55 pm-1:55 pm

1 stop30h 00m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Phuket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Phuket?

The cheapest month to fly to Phuket from Seattle is in April. Flight prices, which tend to average around $558, are often lower during this time because this is during the off-season. If you aren’t able to travel to Phuket during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $567.

How far in advance should I book a flight from Seattle to Phuket?

You are more likely to see cheaper flights to Phuket from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phuket for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phuket from Seattle for as low as $701 on momondo.

Cheap Seattle to Phuket flight deals and tips

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

Best Price Found	$443
Fastest flight time	18h 50m
Direct flights	None

The best one-way flight to Phuket from Seattle in the past 72 hours is $443. The best round-trip flight deal from Seattle to Phuket found on momondo in the last 72 hours is $686.

The fastest flight from Seattle to Phuket takes 18h 50m

There are no direct flights from Seattle to Phuket. There are no popular flight routes from Seattle to Phuket.

Search flight deals

Frequently asked questions about flying from Seattle to Phuket

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phuket?
Prices for flights from Seattle/Tacoma Intl Airport to Phuket were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phuket?
As of August 2026, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Phuket.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phuket?
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 Phuket.
What documentation or ID do you need to fly to Phuket?
The necessary travel and health documents for your Phuket trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Phuket

Compare and see reviews for airlines that fly from Seattle to Phuket with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $459	Free Cancellation	Rating 7.8 8,517 reviews	Search Delta flights
Singapore Airlines	PriceFrom $510	Free Cancellation	Rating 8.2 1,585 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $686	Free Cancellation	Rating 8.1 559 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $736	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
EVA Air	PriceFrom $931	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights
Qatar Airways	PriceFrom $994	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights

Why use momondo?

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

Finding the right flight to Phuket from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phuket quick and easy, saving you time and money.

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

Flights from Seattle to Phuket with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Seattle and Phuket 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 Phuket right now. Can momondo alert me if prices change?

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