Flights from Seattle to Chiang Mai

Promo Code

Celebrate Labor Day with savings on flights to Asia - Limited Time!

This Labor Day, reward your hard work with the Asian adventure you deserve. As STARLUX Airlines connects you seamlessly from our US gateways - LAX, SFO, SEA, ONT and now also from PHX (starting January 2026) to the heart of Asia, we're offering an exclusive deal to make your next adventure even more rewarding.

For a limited time, enjoy up to 15% off round trip Economy and Premium Economy flights to Asia with promo code JXLD25. Whether you're craving the taste of Taipei's night market, exploring Tokyo's busy streets, or discovering Bangkok's golden temples, STARLUX delivers elevated comfort and impeccable service every step of the way.

Ready to embark? Book your next adventure today and start planning the trip you've earned!

Terms & Conditions

  • Applicable issue date: August 28, 2025 - September 2, 2025
  • Applicable travel date: September 2 - November 30, 2025 & January 1 - May 15, 2026
  • Applicable destinations: From Los Angeles (LAX/ONT), San Francisco, Seattle, and Phoenix to Taiwan, Japan, Thailand, Vietnam, Philippines, Indonesia, Singapore, Malaysia, Hong Kong, and Macau.
  • Applicable cabin: Premium Economy and Economy class
  • Applicable products and Amount: Up to 15% off on Full, Basic, and Saving Class for Premium Economy, and Economy Class (W/R/E/Y/B/H/K/M/L/V/S/N), and is applicable for the combination of fares and cabins.
  • The promo code is only available on STARLUX website/mobile app and applies only to fares. Discount does not apply to surcharges, taxes, and other charges. Please note fare may include non-discountable surcharges added on the selected flight and date.
  • The promo code is only available during the "applicable issue date" and must be added while booking to enjoy the discount. Please note that the discount condition shall not be applied or modified against a completed booking.
  • The promo code is eligible for one-way, round-trip, and open-jaw itineraries with flights marketed and operated by STARLUX Airlines.
  • The promo code is applicable for adult, child and infant fares.
  • Service fees and fare/tax differences shall be collected based on the rules of purchased fare products for ticket changes. If the new itinerary is not eligible for the discount or if the promotion has ended, the related charges shall be subject to the fares without discounts.
  • The promo code is limited, while supplies last.
  • The promo code may not be used with gift certificates, credit certificates, or credit funds.
  • STARLUX reserves the right to amend, interpret, or terminate the promotion any time.
  • STARLUX Airlines reserves the right to take legal action against the related parties found to have contravened any rules.

STARLUX Airlines and American Airlines Form Official Partnership

STARLUX Airlines has partnered with American Airlines to provide you with more convenient travel options.

The new Interline Partnership with American creates enhanced convenience for travelers, offering single-ticket booking and through-checked luggage between American’s extensive North American network and STARLUX's transpacific and Asian routes.

Passengers can easily connect to Taipei from numerous American cities including New York, Philadelphia, Boston, Chicago, Charlotte, Miami, Dallas-Fort Worth, Mexico City and more.

Single-ticket booking for STARLUX and American flights are now available through travel agents.

*Please refer to STARLUX Airlines official website for the related information.

Upcoming flights from Seattle to Chiang Mai

Explore the world with PEANUTS and STARLUX Airlines​​

Prepare for a unique journey! Our PEANUTS-themed flight launches on May 28th, featuring Snoopy as an astronaut exploring the galaxy. From boarding passes to in-flight amenities, experience this interstellar collaboration with delightful surprises at every turn.

Enjoy the PEANUTS theme on all STARLUX routes, with the exception of flights departing from Los Angeles and Ontario. Book now and discover exclusive PEANUTS-themed amenities and merchandise. Join the fearless and imaginative Snoopy on your next adventure!

Learn More

Fly Business from Seattle to Chiang Mai

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*Fares displayed have been collected within the last 48hrs and may no longer be available at the time of booking. Additional fees and charges for optional products and services may apply.

Best offers from Seattle to Chiang Mai

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*Fares displayed have been collected within the last 48hrs and may no longer be available at the time of booking. Additional fees and charges for optional products and services may apply.

Plan a trip from Seattle to Chiang Mai with STARLUX Airlines

Chiang Mai, the Natural and Mysterious Old City of Northern Thailand

Chiang Mai is the second largest city in Thailand and the political, economic and cultural center of Northern Thailand. It is like an ancient and fascinating treasure of the north, with a rich historical and cultural atmosphere. Located in the mountains at an altitude of 300 meters, it is known as the "Rose of the North" for its warm winter and cool summer environment and climate. This mountain town, enriched with unique culture, spectacular temples and natural wonders, is the perfect destination for a vacation to explore culture and nature, and to relax and calm the mind.

Exploring Chiang Mai

Chiang Mai, once the capital of the Lanna dynasty in Thai history, is characterized by a vast historical heritage and is therefore known as the "Treasure Palace of Art and Architecture ". The moment you enter Chiang Mai's ancient city, it is as if you have traveled through a time tunnel to a dream world. The unique architecture, historic temples and traditional streets of the ancient city give Chiang Mai its own unique look. Chiang Mai's old city walls are one of the most iconic landmarks, so take a walk or bike ride along the walls to experience the history and serenity of the city. At night, the lights around the city walls decorate the area, creating a romantic atmosphere. Chiang Mai's old city walls are the pride of the city and a cultural attraction that allows travelers to learn about Chiang Mai's rich history.

Chiang Mai is surrounded by an abundance of natural beauty, which can be explored through a variety of outdoor activities. Doi Inthanon National Park is Thailand's highest and most famous national park, where you can enjoy spectacular mountain scenery, dense primary forests, crystal clear lakes and the renowned King & Queen Pagoda. Experience the thrill and fun of flying through the jungle with the jungle zipline, and get up close and personal with the beauty of nature. In addition, Chiang Mai has a world-class golf course where golfers can enjoy playing golf in a magnificent setting.

The temples of Chiang Mai are the jewels of culture and faith, as well as sanctuaries for the soul. Viewing the beauty of Chiang May city from the top of Doi Suthep Temple is a tranquil and relaxing experience, while the serenity and solemnity of Wat Phra Singh Temple soothes the inner turmoil. The ancient ruins of Wat Chedi Luang Temple and the huge broken stupa evoke a sense of historical weight and changes. Every visit to the temple is a spiritual journey.

Chiang Mai is warm and colorful at night, and the night market is a must-see for visitors. On Saturdays and Sundays, the night market is the place to go for creative merchandise, with a wide array of stalls displaying handicrafts, textiles and jewelry. Also, you can enjoy authentic Thai food. Chiang Mai is a vibrant and charming city where everyone can find their own unique experience.

The best travel season

SLocated in a tropical area, Chiang Mai has a cool season between November and February, so you can avoid the humidity of the rainy season and enjoy the beautiful natural scenery, while also experiencing Chiang Mai's not-to-be-missed festivals, such as the Sky Lantern Festival in November and the Flower Festival in February.
The Chiang Mai Sky Lantern Festival in November is one of the most famous traditional festivals in Northern Thailand, where tens of thousands of people set off sky lanterns to pray to the heavens. The night sky filled with thousands of sky lanterns is very spectacular and beautiful, and has been honored as one of the "Seven Wonders of Thailand", an event with great cultural charm, and a must-see for many travelers as the most romantic celebration in Thailand.
The Chiang Mai Flower Festival in February is a three-day celebration of the blooming of local flowers and the beauty of the season, featuring a wide variety of floral displays and a splendid Ancient City Float Parade, as well as traditional music and dance performances, handicraft markets and food exhibitions. It is a wonderful opportunity for travelers to personally explore the uniqueness of Chiang Mai and learn about Thai culture and art.

City transportation

Songthaew is the most common "hail and ride" mode of transportation in Chiang Mai, charging 10 to 40 baht per ride based on the route, which is ideal for moving short distances within the city; you can also rent a bicycle to roam around Chiang Mai; and if you need to go to the attractions around Chiang Mai, you can choose to charter a taxi, take long-distance buses, or take the train. Overall, Chiang Mai is a very convenient place to get around, so you can choose the appropriate mode of transportation according to your needs.

Search for STARLUX flights to plan a trip to Chiang Mai, and enjoy a safe and high-quality flight experience worth to be treasured in your heart!

FAQ

When can I fly to Chiang Mai with a lower fare?

You can plan your trip by taking the reference of the lowest fares found by travelers within the latest 48 hours. Log in as a COSMILE member at the time of ticket purchase to earn mileage upon completing your flight.

How many flights are there to and from Chiang Mai every week?

STARLUX Airlines offers 3 weekly flights to and from Chiang Mai. You can check the detailed flight dates and information via timetable.

How many international airports are there in Chiang Mai?

Chiang Mai International Airport (CNX) is currently the only airport in Chiang Mai and is the main aviation hub for the northern region of Thailand. Chiang Mai International Airport offers both domestic and international flights. As one of Thailand's major tourist destinations, Chiang Mai International Airport is the main gateway for visitors to Chiang Mai.

How far is the international airport in Chiang Mai from downtown?

Chiang Mai Airport (CNX) is about 4 kilometers away from downtown Chiang Mai. Kindly remind you to plan your transportation to the city before departure.

How to get from the airport to downtown?

After arriving at Chiang Mai Airport (CNX), you can take Songthaew to the downtown. If you are traveling with friends, you can also order a taxi or chartered car to go directly from the airport to the hotel.