$856 Cheap Flights from Chiang Mai (CNX) to Birmingham (BHM)

View $856 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Birmingham International Airport (BHM)

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Cheap Flights from Chiang Mai to Birmingham (CNX-BHM)

Prices were available within the past 7 days and start at $856 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Chiang Mai (CNX) to Birmingham (BHM)
Origin airport
Chiang Mai Intl.
Destination airport
Birmingham Intl.
Distance
8801 mi

Chiang Mai to Birmingham Flights

The cheapest times to fly from Chiang Mai to Birmingham

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chiang Mai to Birmingham are during the month of . You can find some of the cheapest flights from Chiang Mai to Birmingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chiang Mai to Birmingham

Sunday is one of the best days to book for cheap flights from Chiang Mai to Birmingham: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chiang Mai to Birmingham

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chiang Mai to Birmingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $856 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chiang Mai to Birmingham flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chiang Mai to Birmingham airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM) cost?
Discover the latest flight deals from CNX to BHM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CNX to BHM?
The cheapest flights from CNX to BHM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CNX to BHM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CNX to BHM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM)?
Direct flights from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CNX to BHM?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM)?
To reach Birmingham Intl. Airport (BHM) on schedule, select a flight that takes off from Chiang Mai Intl. Airport (CNX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM) last-minute?
Last-minute fares from CNX to BHM are typically more expensive. To lock in the lowest prices, start searching for flights early. That said, if your travel plans are flexible, you may find a cheap ticket right before your trip.
Is it cheaper to book a CNX to BHM flight and hotel package?
You'll generally save money by booking a CNX to BHM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Chiang Mai Intl. Airport (CNX) to Birmingham Intl. Airport (BHM)?
It's usually possible to reschedule or cancel your CNX to BHM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.