One Way

Popular Filters

One Way Price

USD 852 USD 3,900

Duration

18 h 15 m 42 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

USD 853

6 AM - 12 PM

USD 1,225

12 PM - 6 PM

USD 1,268

After 6 PM

USD 1,116

Arrival at Chiang Mai

6 AM - 12 PM

USD 853

12 PM - 6 PM

USD 1,225

After 6 PM

USD 1,121

Alliances & Airlines

Oneworld

(10)

SkyTeam

(6)

Star Alliance

(9)

+ 4 more

Layover Airports

+ 3 more

Layover Duration

2 h 35 m 25 h 0 m

Seattle (SEA) to Chiang Mai (CNX) Cheap Flights

Book Seattle to Chiang Mai cheap flight tickets โœˆ at lowest price. Get best deals on your upcoming Seattle (SEA)to Chiang Mai (CNX) flights only on MakeMyTrip. Also Book Chiang Mai to Seattle Cheap Flights. Currently 16 flights flying from Seattle to Chiang Mai. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 29 Jun 2026 14:23:25
Eva Airways

USD 874

USD 853

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Eva Airways BR | 25

02:10

Thu, 2 Jul 26

Seattle, United States

11 h 55 m

05:05

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 257

07:40

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

10:25

Fri, 3 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Jett8 Airlines Cargo, Bangkok Airways

USD 894

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Jett8 Airlines Cargo JX | 31

01:15

Thu, 2 Jul 26

Seattle, United States

12 h 10 m

04:25

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Jett8 Airlines Cargo JX | 745

13:55

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

16:40

Fri, 3 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 215

08:00

Sat, 4 Jul 26

Bangkok, Thailand

01 h 20 m

09:20

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Eva Airways

USD 1,143

USD 1,116

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Alaska Airlines AS | 590

20:42

Thu, 2 Jul 26

Seattle, United States

02 h 13 m

22:55

Thu, 2 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 27

01:00

Fri, 3 Jul 26

Terminal I

San Francisco, United States

12 h 40 m

04:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 257

07:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

10:25

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Jett8 Airlines Cargo, Bangkok Airways

USD 1,121

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Jett8 Airlines Cargo JX | 31

01:15

Thu, 2 Jul 26

Seattle, United States

12 h 10 m

04:25

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Jett8 Airlines Cargo JX | 741

09:00

Fri, 3 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

04 h

12:00

Fri, 3 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 219

18:55

Fri, 3 Jul 26

Bangkok, Thailand

01 h 20 m

20:15

Fri, 3 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Eva Airways

USD 1,152

USD 1,125

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Alaska Airlines AS | 2010

23:00

Thu, 2 Jul 26

Seattle, United States

59 m

23:59

Thu, 2 Jul 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 9

02:00

Fri, 3 Jul 26

Terminal M

Vancouver, Canada

11 h 50 m

04:50

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 257

07:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

10:25

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Eva Airways

USD 1,237

USD 1,210

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Alaska Airlines AS | 590

20:42

Thu, 2 Jul 26

Seattle, United States

02 h 13 m

22:55

Thu, 2 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 17

01:25

Fri, 3 Jul 26

Terminal I

San Francisco, United States

12 h 40 m

05:05

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 257

07:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

10:25

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

USD 1,225

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Singapore Airlines SQ | 27

10:15

Thu, 2 Jul 26

Seattle, United States

16 h 20 m

17:35

Fri, 3 Jul 26

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 8428 | Operated By Scoot

14:30

Sat, 4 Jul 26

Terminal T1

Singapore, Singapore

03 h 05 m

16:35

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

USD 1,295

USD 1,268

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Cathay Pacific CX | 853

12:25

Thu, 2 Jul 26

Seattle, United States

13 h 20 m

16:45

Fri, 3 Jul 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 5738 | Operated By Hong Kong Express Airways

07:50

Sat, 4 Jul 26

Terminal T2

Hong Kong, Hong Kong

02 h 55 m

09:45

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines, Eva Airways

USD 1,323

USD 1,296

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Alaska Airlines AS | 628

19:42

Thu, 2 Jul 26

Seattle, United States

02 h 12 m

21:54

Thu, 2 Jul 26

Terminal T1

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 27

01:00

Fri, 3 Jul 26

Terminal I

San Francisco, United States

12 h 40 m

04:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 257

07:40

Sat, 4 Jul 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

10:25

Sat, 4 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines, China Eastern

USD 1,321

Transit Visa may be required

Seattle to Chiang Mai , 2 Jul

Delta Air Lines DL | 1628

07:15

Thu, 2 Jul 26

Seattle, United States

02 h 50 m

10:05

Thu, 2 Jul 26

Terminal T3

Los Angeles, United States

BAGGAGE : CHECK INCABIN

Information not available

China Eastern MU | 586

12:30

Thu, 2 Jul 26

Terminal B

Los Angeles, United States

13 h 45 m

17:15

Fri, 3 Jul 26

Terminal T1

Shanghai-Pu Dong Apt, China

BAGGAGE : CHECK INCABIN

Information not available

China Eastern MU | 7367

20:05

Fri, 3 Jul 26

Terminal T1

Shanghai-Pu Dong Apt, China

04 h 15 m

23:20

Fri, 3 Jul 26

Chiang Mai, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Seattle to Chiang Mai Flights Information:-

Looking for Seattle to Chiang Mai Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Chiang Mai is Chiang Mai International Airport and the IATA code for the same is CNX.
Currently, there are 10 airlines operating flights between the two destinations and approximately 16 flights take off from Seattle to Chiang Mai every week.

Need information on Seattle to Chiang Mai airfare?

The minimum airfare for a Seattle to Chiang Mai flight would be 852, which may go up to 3824 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Seattle to Chiang Mai

If you are looking for Seattle to Chiang Mai flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Air Canada, Alaska Airlines, Bangkok Airways, Cathay Pacific, China Airlines, China Eastern, Delta Air Lines, Eva Airways, Jett8 Airlines Cargo, Singapore Airlines. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Air Canada : 1, Alaska Airlines : 1, Bangkok Airways : 1, Cathay Pacific : 1, China Airlines : 1, China Eastern : 1, Delta Air Lines : 1, Eva Airways : 1, Jett8 Airlines Cargo : 1, Singapore Airlines : 1

To board the first Seattle to Chiang Mai flight, choose Jett8 Airlines Cargo, Bangkok Airways, which departs at 01:15 The last flight for this route is Alaska Airlines, Air Canada, Eva Airways, departing at 23:00

Chiang Mai Airport Information

Chiang Mai International Airport
Chiang Mai Airport, Thailand, 60 Sanambin Road, Suthep District, Amphoe Muang, Changwat Chiang Mai 50200, Thailand
Tel: +66 (0)53 270222/33 | +66 (0)53 203300/19 | Fax: +66 (0)53 277284

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

Important Information about Seattle to Chiang Mai Flight

Lowest Fare to Travel with Date USD undefined- 02 Jul
Total flights from Seattle to Chiang Mai in a week 16 Flights
First Flight Jett8 Airlines Cargo, Bangkok Airways, departs at 01:15
Last FlightAlaska Airlines, Air Canada, Eva Airways, departs at 23:00
Non-Stop Flights from Seattle to Chiang Mai0
Airport Name & codes of Seattle & Chiang Mai Seattle Airport, Seattle-SEA, Chiang Mai International Airport,Chiang Mai-CNX

Seattle Address

Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

About Chiang Mai (CNX)

Chiang Mai, means โ€˜new cityโ€™, is the largest and culturally significant city in northern Thailand and is the capital of Chiang Mai Province. The city is adjacent to The Ping River, an important tributary of Chao Phraya River. It is Thailand's fifth largest city, surrounded by mountains and lush green countryside. Also termed as the โ€˜Rose of the Northโ€™, it has a significant expat population. The city has successfully managed to combine its rich history and traditions along with modern side, making it a dynamic and modern city. It has a distinct international airport with direct flights to all countries in regions of China, Malaysia, Singapore, Taiwan, Burma and Cambodia. The city has many businesses and foreign organizations located from over the past decade due to its excellent infrastructure. The city has an atmosphere of composure and timeless culture with more than three hundred temples, some of them are the most beautiful and revered in entire Buddhist world. The immediate vicinity of the city is full of genuine adventures such as river rafting, Jungle tours, elephant riding and hill tribe village. It is a great hub for shopping of handicrafts, clothes and luxury items and you can find everything at great prices. The city is full of small family-run shops to world-class luxury outlets and shopping malls. Famous for its friendly people, beautiful women, amazing handicrafts, awesome climate and stunning mountain scenery, the city has numerous entertainment options with plenty of festivals, outdoor activities and great nightlife. The quality of living is supreme and you can find accommodation and food of highest standard at very low cost. Local transport is provided in four forms: tuktuks, songthaews, rickshaws and Chinag Mai Bus Service. This is one of the exotic and adventure-filled countries which can be extraordinary affordable and peaceful as well. You can instantly book cheap air tickets from MakeMyTrip.com and visit this beautiful and scenic place. It is a leading website in the entire online travel industry. The website offers you the broadest selection of travel products and services in India. You can even book hotels according to our need and budget. This website helps you to plan your travel in a convenient and affordable manner.

Chiang Mai Address

Chiang Mai Airport, Thailand, 60 Sanambin Road, Suthep District, Amphoe Muang, Changwat Chiang Mai 50200, Thailand
Tel: +66 (0)53 270222/33 | +66 (0)53 203300/19 | Fax: +66 (0)53 277284

Frequently Asked Questions - Seattle to Chiang Mai Flights

What is the best time to book cheap flight tickets from Seattle to Chiang Mai?

To get cheap flight tickets from Seattle to Chiang Mai, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Seattle (SEA) to Chiang Mai (CNX) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

Can I cancel my ticket from Seattle to Chiang Mai without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Is passport mandatory to travel from Seattle to Chiang Mai?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

Which airlines offer cheapest airfare from Seattle to Chiang Mai?

There is no set pricing for airlines to offer cheap flight fare from Seattle to Chiang Mai. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Seattle to Chiang Mai.

How do MakeMyTrip finds the lowest available dare for flights from Seattle to Chiang Mai?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.

Can I find cheap accommodation near to airport when travelling from Seattle to Chiang Mai?

There are several accommodation options available near the Chiang Mai International Airport. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

Is there a way to make flexible departure date bookings for your Seattle to Chiang Mai flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Seattle to Chiang Mai. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.