Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Chiang Mai to Seattle from ฿23,743

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CNX — SEA
24 Feb — 2 Mar1
1 adult
Sat 24/2
Sat 2/3

How to find the cheapest flight from Chiang Mai (CNX) to Seattle (SEA)

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 February 2024.

Popular in

July

Cheapest in

February

Round-trip from

฿1,227,828

One-way from

฿23,743
High demand for flights, 24% potential price rise
Best time to find cheap flights, 18% potential price drop
From Chiang Mai to Seattle/Tacoma Intl
One-way flight from Chiang Mai to Seattle/Tacoma Intl

What is the cheapest day to fly return from Chiang Mai to Seattle?

Flights from Chiang Mai to Seattle are generally found to be more expensive on Thursday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

What is the cheapest month to fly from Chiang Mai to Seattle?

February is one of the best times of the year to fly to Seattle from Chiang Mai. Prices for February average ฿44,326 per person but you can even find prices for as low as ฿35,938. The most expensive prices can be found in the month of July. Opting for a February flight can save you 31% on your journey compared to booking in July

When is the cheapest time to fly from Chiang Mai to Seattle (CNX - SEA)?

It’s typically best to fly out from Chiang Mai to Seattle at midday. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Asiana Airlines flights from Chiang Mai to Seattle

Explore cheap flight options specifically provided by Asiana Airlines for the route between Chiang Mai and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.
Find some of the cheapest Asiana Airlines flights traveling from Chiang Mai to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 15/620:25CNX - SEA
1 stop30h 20mAsiana Airlines
Sat 3/814:20SEA - CNX
1 stop38h 55mAsiana Airlines
Deal found 18/2฿30,721
Wed 8/520:25CNX - SEA
1 stop30h 20mAsiana Airlines
Sat 11/514:20SEA - CNX
1 stop38h 55mAsiana Airlines
Deal found 18/2฿32,016
Tue 5/321:20CNX - SEA
1 stop28h 40mAsiana Airlines
Mon 25/313:50SEA - CNX
1 stop40h 10mAsiana Airlines
Deal found 18/2฿47,593

Cheap เดลต้า flights from Chiang Mai to Seattle

Explore cheap flight options specifically provided by เดลต้า for the route between Chiang Mai and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.
To aid your search, here are some of the cheapest เดลต้า flights we've found from Chiang Mai to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 19/323:15CNX - SEA
1 stop29h 35mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿33,959
Tue 19/323:15CNX - SEA
2 stops36h 59mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿34,175
Wed 8/523:15CNX - SEA
1 stop28h 40mเดลต้า
Sat 11/513:40SEA - CNX
2 stops65h 00mเดลต้า
Deal found 18/2฿34,211
Mon 1/423:15CNX - SEA
2 stops33h 39mเดลต้า
Tue 7/519:45SEA - CNX
2 stops36h 10mเดลต้า
Deal found 18/2฿36,693
Sat 15/623:15CNX - SEA
2 stops37h 00mเดลต้า
Sat 3/812:45SEA - CNX
1 stop19h 10mเดลต้า
Deal found 18/2฿38,204
Wed 13/323:15CNX - SEA
1 stop29h 35mเดลต้า
Sun 24/313:36SEA - CNX
2 stops42h 29mเดลต้า
Deal found 18/2฿38,348
Tue 19/323:15CNX - SEA
1 stop29h 35mเดลต้า
Mon 25/300:30SEA - CNX
2 stops31h 35mเดลต้า
Deal found 18/2฿38,456
Wed 13/323:15CNX - SEA
2 stops31h 38mเดลต้า
Wed 20/317:10SEA - CNX
2 stops38h 55mเดลต้า
Deal found 18/2฿38,564
Tue 19/323:15CNX - SEA
2 stops33h 39mเดลต้า
Tue 26/317:59SEA - CNX
2 stops38h 06mเดลต้า
Deal found 18/2฿38,672

Cheap Chiang Mai to Seattle flights in February & March 2024

Find cheap flight options from Chiang Mai to Seattle specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 18,974 searches. Prices were last updated on 19 February 2024.
Check out some of the best flight deals from Chiang Mai to Seattle in 2024. Check back in a little while for more flight options.
Tue 19/323:15CNX - SEA
1 stop29h 35mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿33,959
Tue 19/323:15CNX - SEA
2 stops36h 59mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿34,175
Mon 11/321:20CNX - SEA
2 stops52h 57mMultiple Airlines
Fri 22/313:50SEA - CNX
1 stop40h 10mMultiple Airlines
Deal found 18/2฿37,988
Thu 7/321:20CNX - SEA
1 stop28h 40mMultiple Airlines
Fri 22/321:30SEA - CNX
2 stops56h 30mMultiple Airlines
Deal found 18/2฿38,060
Mon 18/323:15CNX - SEA
1 stop24h 40mKorean Air
Mon 25/311:55SEA - CNX
1 stop20h 10mKorean Air
Deal found 17/2฿38,096
Wed 13/323:15CNX - SEA
1 stop29h 35mเดลต้า
Sun 24/313:36SEA - CNX
2 stops42h 29mเดลต้า
Deal found 18/2฿38,348
Tue 19/323:15CNX - SEA
1 stop29h 35mเดลต้า
Mon 25/300:30SEA - CNX
2 stops31h 35mเดลต้า
Deal found 18/2฿38,456
Wed 13/323:15CNX - SEA
2 stops29h 30mเดลต้า
Sun 24/317:10SEA - CNX
2 stops38h 55mเดลต้า
Deal found 18/2฿38,564
Tue 19/323:15CNX - SEA
2 stops33h 39mเดลต้า
Tue 26/317:59SEA - CNX
2 stops38h 06mเดลต้า
Deal found 18/2฿38,672

Chiang Mai to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.
Check out some of the best flight deals from Chiang Mai to Seattle in 2024. Check back in a little while for more flight options.
Sat 15/620:25CNX - SEA
1 stop30h 20mAsiana Airlines
Sat 3/814:20SEA - CNX
1 stop38h 55mAsiana Airlines
Deal found 18/2฿30,721
Wed 8/520:25CNX - SEA
1 stop30h 20mAsiana Airlines
Sat 11/514:20SEA - CNX
1 stop38h 55mAsiana Airlines
Deal found 17/2฿32,016
Wed 9/1011:20CNX - SEA
1 stop35h 25mSingapore Airlines
Sun 27/1009:45SEA - CNX
1 stop40h 55mSingapore Airlines
Deal found 18/2฿32,736
Tue 19/323:15CNX - SEA
1 stop29h 35mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿33,959
Wed 9/1011:20CNX - SEA
1 stop35h 25mSingapore Airlines
Sat 26/1010:15SEA - CNX
1 stop40h 25mSingapore Airlines
Deal found 18/2฿34,103
Tue 19/323:15CNX - SEA
2 stops36h 59mเดลต้า
Tue 26/311:55SEA - CNX
1 stop20h 10mเดลต้า
Deal found 18/2฿34,175
Thu 10/1023:15CNX - SEA
2 stops37h 07mเดลต้า
Sun 27/1011:45SEA - CNX
1 stop20h 20mเดลต้า
Deal found 18/2฿34,211
Thu 10/1015:50CNX - SEA
1 stop54h 55mSingapore Airlines
Sun 27/1009:45SEA - CNX
1 stop40h 55mSingapore Airlines
Deal found 18/2฿34,247
Thu 10/1023:15CNX - SEA
2 stops37h 07mเดลต้า
Fri 25/1013:40SEA - CNX
2 stops42h 25mเดลต้า
Deal found 18/2฿34,355

One-way flights to Seattle from Chiang Mai

Search for one-way flight options from Chiang Mai to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.
Users traveling one-way from Chiang Mai to Seattle can select one of these great deals. For those needing a return trip from Chiang Mai, there is a search form available above.
Thu 29/221:20CNX - SEA
1 stop28h 40mAsiana Airlines
Deal found 18/2฿23,743
Thu 29/218:25CNX - SEA
2 stops31h 35mMultiple Airlines
Deal found 18/2฿27,412
Thu 29/206:00CNX - SEA
3 stops30h 45mMultiple Airlines
Deal found 18/2฿36,297

Find flights from Chiang Mai to Seattle within your budget

Customise your flight search to find flights from Chiang Mai to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿30,721 - ฿58,997

Route

Depart

Return

Price

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Sat 15/6

1 stop30h 20m

Seattle/Tacoma Intl

Sat 3/8

1 stop38h 55m

฿30,721

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Wed 8/5

1 stop30h 20m

Seattle/Tacoma Intl

Sat 11/5

1 stop38h 55m

฿32,016

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Tue 19/3

1 stop29h 35m

Seattle/Tacoma Intl

Tue 26/3

1 stop20h 10m

฿33,959

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Tue 19/3

2 stops36h 59m

Seattle/Tacoma Intl

Tue 26/3

1 stop20h 10m

฿34,175

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Mon 11/3

2 stops52h 57m

Seattle/Tacoma Intl

Fri 22/3

1 stop40h 10m

฿37,988

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Mon 18/3

1 stop24h 40m

Seattle/Tacoma Intl

Mon 25/3

1 stop20h 10m

฿38,096

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Sat 15/6

1 stop21h 55m

Seattle/Tacoma Intl

Fri 2/8

1 stop18h 15m

฿41,154

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Thu 7/3

2 stops38h 40m

Seattle/Tacoma Intl

Fri 22/3

2 stops28h 15m

฿55,399

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Mon 1/4

1 stop28h 20m

Seattle/Tacoma Intl

Tue 7/5

1 stop38h 30m

฿58,997

Flights are sorted by cheapest first

Deals found on 18/2

When is the cheapest time to fly from Chiang Mai to Seattle?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Seattle. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chiang Mai to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Chiang Mai to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Chiang Mai to Seattle is currently ฿29,151 while a return flight costs ฿40,278. Price data was last updated on 11 February 2024.

Currently, January is the cheapest month in which you can book a flight from Chiang Mai to Seattle (average of ฿0). Flying from Chiang Mai to Seattle in July is currently the most expensive (average of ฿1,360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 19 February 2024.
Get a feel of what it's like to fly with Asiana Airlines, เดลต้า and Korean Air from Chiang Mai to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.2
Very Good
366 reviews
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.2
Very Good
67 reviews
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.1
Very Good
208 reviews
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.1
Very Good
354 reviews
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

7.9
Good
3,045 reviews
8.2
Very Good
366 reviews

Overall

8.2

Crew

8.5

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

8.0

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Chiang Mai to Seattle for under ฿30,800 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to Seattle for under ฿30,800. The cheapest flight booked recently is on Asiana Airlines for just ฿30,721, but on average you can expect to pay ฿37,592.

What are the cheapest airlines flying from Chiang Mai to Seattle round-trip?

Currently priced at ฿30,721, Asiana Airlines will fly you from Chiang Mai to Seattle and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from เดลต้า and Korean Air - these airlines can fly you to your destination from ฿33,959 and ฿38,096, respectively. Asiana Airlines is currently priced 30% below the average price you’ll pay for this route.

What does CNX to SEA mean?

Chiang Mai Airport is CNX and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Chiang Mai to Seattle on these airlines
Choose from the following airlines for your flight from Chiang Mai to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 19 February 2024.

Top airline flying from Chiang Mai to Seattle

Discover the top airline that operate flights from Chiang Mai to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 18,974 searches. Data last updated 19 February 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿31,908Average฿37,480FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Chiang Mai to Seattle by cabin class

Find flights from Chiang Mai to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Seattle?

Cheapflights helps you search for flights from Chiang Mai to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Chiang Mai.

Can Cheapflights find flights from Chiang Mai to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Chiang Mai to Seattle with no change fees.

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Of course! You can now track prices for flights from Chiang Mai to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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