How long is the flight from USA to Chiang Mai?

Airlines like Korean Air, Cathay Pacific, and China Eastern fly from USA to Chiang Mai in about 21h 05m. The time it takes to get you to your destination can typically vary by up to 9h 30m. There are 8037 mi between USA and Chiang Mai. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from USA to Chiang Mai one-way?

$364 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Etihad Airways and China Airlines, with prices starting from $380 and $418, respectively.

What is the cheapest month to book a flight from USA to Chiang Mai?

Currently, March is the cheapest month in which you can book a flight from USA to Chiang Mai (average of $655). Flying from USA to Chiang Mai in December is currently the most expensive (average of $811). 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.

What is the cheapest day to fly from USA to Chiang Mai?

Travelers seeking maximum savings on their USA to Chiang Mai flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

What are the most popular routes from USA to Chiang Mai?

Most travelers choose San Francisco - Chiang Mai, Los Angeles - Chiang Mai or New York John F Kennedy Intl - Chiang Mai when deciding on the best route from USA to Chiang Mai.

What are the most popular airlines that fly from USA to Chiang Mai?

Before booking your flight from USA to Chiang Mai check out the most popular airlines for this route: EVA Air, Korean Air or Asiana Airlines.

What is the cheapest time of day to fly from US to CNX?

One of the essential ways to save on airfare from USA to Chiang Mai is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

What airport do you fly into for flights to Chiang Mai from United States?

Located just 1.9 mi from the city center, Chiang Mai (CNX) is the airport most travelers will use when flying to Chiang Mai from United States.

Can I find deals for flights from USA to Chiang Mai that include hotel bookings?

Yes. In addition to deals on USA to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Chiang Mai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Chiang Mai.

Can I find deals for business class flights from USA to Chiang Mai?

Yes. Cheapflights offers flight deals from USA to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$339+ Flights from the United States to Chiang Mai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$651 (Ovago)
One-way from	$339 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$864

EVA Air

EVA's Royal Laurel Class offers lie-flat seats with an 82-inch pitch for long-haul comfort.

EVA's economy class on the 777 offers 33-inch pitch and 18.3-inch width for extra comfort.

Korean Air

Korean Air's Prestige Suites offer lie-flat seats with 75-inch pitch on long-haul flights.

Korean Air's economy class offers 33-34 inch pitch for extra legroom on long-haul flights.

Asiana Airlines

Asiana's Business Suite on A380 offers 25-inch wide seats with sliding doors for privacy.

Asiana's economy class on A350 offers 33-inch pitch and 18-inch wide seats for comfort.

Delta

Delta's Delta One offers 180-degree flat-bed seats with duvets on long-haul flights.

Delta offers free Wi-Fi on international long-haul routes for SkyMiles members.

Cathay Pacific

Cathay Pacific's Business Class on Boeing 777 offers 21-inch wide seats with privacy doors.

Cathay Pacific's Economy Class offers 32-inch pitch and three meal choices on long-haul flights.

China Airlines

China Airlines' Premium Business Class features lie-flat seats with aisle access on A350 and 777.

China Airlines' economy class offers 32-inch pitch and complimentary drinks on long-haul flights.

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$557	Average$1,167	FlexibilityNo cancel fee	On-time81%
China Eastern	Cheapest$662	Average$826	FlexibilityNo cancel fee	On-time62%
Asiana Airlines	Cheapest$673	Average$1,064	FlexibilityNo cancel fee	On-time76%
China Airlines	Cheapest$694	Average$973	FlexibilityNo cancel fee	On-time70%
Cathay Pacific	Cheapest$729	Average$1,205	FlexibilityNo cancel fee	On-time72%
STARLUX Airlines	Cheapest$770	Average$833	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$803	Average$1,404	FlexibilityNo cancel fee	On-timeN/A
EVA Air	Cheapest$829	Average$1,236	FlexibilityNo cancel fee	On-time74%
Singapore Airlines	Cheapest$855	Average$1,129	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$984	Average$1,272	FlexibilityNo cancel fee	On-time68%

$339+ Cheap flights from the United States to Chiang Mai (CNX)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from USA to Chiang MaiExplore the most affordable flight options available from USA to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

Explore the most affordable flight options available from USA to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

Cheap flight deals from USA to Chiang Mai

Keep the following information in mind while searching for USA to Chiang Mai flight deals. Data was last updated November 17, 2025.

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Best time to book a flight from USA to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from USA with our price prediction graph.

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Everything you need to know about your flight from the United States to Chiang Mai

What is the cheapest month to book a flight from USA to Chiang Mai?

What is the cheapest time of day to fly from US to CNX?

Find hourly flight availability from USA to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

What is the cheapest day to fly from USA to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from USA to Chiang Mai. Price data was last updated on December 16, 2024.

The best insider tips for theUnited States to Chiang Mai flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Chiang Mai trip

Airlines

EVA Air

Korean Air

Asiana Airlines

Delta

Cathay Pacific

China Airlines

Our travel experts

Reviews of airlines servicing Chiang Mai

Read through reviews of airlines operating flights from the United States to Chiang Mai, such as EVA Air, Korean Air, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly into for flights to Chiang Mai from United States?

How long is the flight from USA to Chiang Mai?

What are the cheapest airlines to fly from USA to Chiang Mai one-way?

What are the most popular routes from USA to Chiang Mai?

Can I find deals for flights from USA to Chiang Mai that include hotel bookings?

How can I find direct flights from USA to Chiang Mai?

Can I find deals for business class flights from USA to Chiang Mai?

What is the cheapest month to book a flight from USA to Chiang Mai?

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Cheapest flights from USA to Chiang Mai
Explore the most affordable flight options available from USA to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.