$518 Cheap Flights from Guam (GUM) to Chiang Mai (CNX)

View $518 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from Guam to Chiang Mai (GUM-CNX)

Prices were available within the past 7 days and start at $518 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, Dec 3 - Thu, Dec 18
GUM
Guam
CNX
Chiang Mai
$835 Roundtrip, found 1 day ago
$835
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Wed, Dec 3 from Guam to Chiang Mai, returning Thu, Dec 18, priced at $835 found 1 day ago
Philippine Airlines
Wed, Dec 3 - Mon, Dec 22
GUM
Guam
CNX
Chiang Mai
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Wed, Dec 3 from Guam to Chiang Mai, returning Mon, Dec 22, priced at $839 found 3 days ago
Philippine Airlines
Sun, Mar 1 - Mon, Mar 16
GUM
Guam
CNX
Chiang Mai
$839 Roundtrip, found 1 day ago
$839
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Sun, Mar 1 from Guam to Chiang Mai, returning Mon, Mar 16, priced at $839 found 1 day ago
Philippine Airlines
Tue, Mar 3 - Mon, Mar 16
GUM
Guam
CNX
Chiang Mai
$854 Roundtrip, found 1 day ago
$854
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Mar 3 from Guam to Chiang Mai, returning Mon, Mar 16, priced at $854 found 1 day ago
Philippine Airlines
Thu, Feb 12 - Tue, Feb 17
GUM
Guam
CNX
Chiang Mai
$864 Roundtrip, found 5 hours ago
$864
Roundtrip
found 5 hours ago
Select Philippine Airlines flight, departing Thu, Feb 12 from Guam to Chiang Mai, returning Tue, Feb 17, priced at $864 found 5 hours ago
Philippine Airlines
Tue, Jan 6 - Tue, Jan 20
GUM
Guam
CNX
Chiang Mai
$864 Roundtrip, found 1 day ago
$864
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Guam to Chiang Mai, returning Tue, Jan 20, priced at $864 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Tue, Jan 13
GUM
Guam
CNX
Chiang Mai
$868 Roundtrip, found 2 days ago
$868
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Guam to Chiang Mai, returning Tue, Jan 13, priced at $868 found 2 days ago
Philippine Airlines
Fri, Mar 6 - Mon, Mar 16
GUM
Guam
CNX
Chiang Mai
$868 Roundtrip, found 1 day ago
$868
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Fri, Mar 6 from Guam to Chiang Mai, returning Mon, Mar 16, priced at $868 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Thu, Jan 15
GUM
Guam
CNX
Chiang Mai
$872 Roundtrip, found 3 days ago
$872
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Guam to Chiang Mai, returning Thu, Jan 15, priced at $872 found 3 days ago
Malaysia Airlines
Wed, Apr 8 - Tue, Apr 21
GUM
Guam
CNX
Chiang Mai
$1,431 Roundtrip, found 1 day ago
$1,431
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Wed, Apr 8 from Guam to Chiang Mai, returning Tue, Apr 21, priced at $1,431 found 1 day ago

Alternative airports near Chiang Mai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $1,192
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $1,192
Flights from Guam (GUM) to Chiang Mai (CNX)
Origin airport
A.B. Won Pat Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Malaysia Airlines, Philippine Airlines
Roundtrip price
$835
Distance
3055 mi

Guam to Chiang Mai Flights

The cheapest times to fly from Guam to Chiang Mai

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 Guam to Chiang Mai are during the month of December. You can find some of the cheapest flights from Guam to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Guam to Chiang Mai: 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 Guam to Chiang Mai

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 Guam to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $518 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 Guam to Chiang Mai 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 Guam to Chiang Mai 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 A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX) cost?
Get a cheap one-way flight from $518 or cheap return flight from $835 from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from GUM to CNX is December, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX)?
To find the cheapest airline that'll fly you from GUM to CNX, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX)?
You'll need to book a flight with a layover if you're traveling from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GUM to CNX?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season 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 A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX)?
To land at Chiang Mai Intl. Airport (CNX) on time, book a flight that leaves from A.B. Won Pat Intl. Airport (GUM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from GUM to CNX are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a GUM to CNX flight and hotel package?
Compared with arranging flights and hotels separately, booking a GUM to CNX flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Chiang Mai Intl. Airport (CNX)?
Typically, it's possible to cancel or reschedule your GUM to CNX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.