$375 Cheap Flights from Phoenix (PHX) to Bangkok (BKK)

View $375 flight on Tue, Feb 24, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)

Cheap Flights from Phoenix to Bangkok (PHX-BKK)

Prices were available within the past 7 days and start at $375 for one-way flights and $710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 24 - Fri, Feb 6
PHX
Phoenix
BKK
Bangkok
$710 Roundtrip, found 2 days ago
$710
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 24 from Phoenix to Bangkok, returning Fri, Feb 6, priced at $710 found 2 days ago
All Nippon Airways
Sun, Jan 25 - Thu, Jan 29
PHX
Phoenix
BKK
Bangkok
$731 Roundtrip, found 5 days ago
$731
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Jan 25 from Phoenix to Bangkok, returning Thu, Jan 29, priced at $731 found 5 days ago
China Airlines
Sun, Mar 1 - Sun, Mar 8
PHX
Phoenix
BKK
Bangkok
$739 Roundtrip, found 2 days ago
$739
Roundtrip
found 2 days ago
Select China Airlines flight, departing Sun, Mar 1 from Phoenix to Bangkok, returning Sun, Mar 8, priced at $739 found 2 days ago
Delta
Mon, Nov 24 - Sat, Dec 13
PHX
Phoenix
BKK
Bangkok
$778 Roundtrip, found 2 hours ago
$778
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Nov 24 from Phoenix to Bangkok, returning Sat, Dec 13, priced at $778 found 2 hours ago
Korean Air
Fri, Nov 28 - Sun, Dec 14
PHX
Phoenix
BKK
Bangkok
$783 Roundtrip, found 2 hours ago
$783
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Fri, Nov 28 from Phoenix to Bangkok, returning Sun, Dec 14, priced at $783 found 2 hours ago
STARLUX Airlines
Sun, Mar 1 - Sun, Mar 8
PHX
Phoenix
BKK
Bangkok
$796 Roundtrip, found 2 days ago
$796
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Sun, Mar 1 from Phoenix to Bangkok, returning Sun, Mar 8, priced at $796 found 2 days ago
Japan Airlines
Thu, Jan 15 - Tue, Jan 20
PHX
Phoenix
BKK
Bangkok
$821 Roundtrip, found 3 days ago
$821
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Thu, Jan 15 from Phoenix to Bangkok, returning Tue, Jan 20, priced at $821 found 3 days ago
American Airlines
Tue, Jan 20 - Tue, Feb 3
PHX
Phoenix
BKK
Bangkok
$842 Roundtrip, found 2 days ago
$842
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 20 from Phoenix to Bangkok, returning Tue, Feb 3, priced at $842 found 2 days ago
Cathay Pacific
Wed, Jan 7 - Tue, Jan 20
PHX
Phoenix
BKK
Bangkok
$974 Roundtrip, found 1 day ago
$974
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Jan 7 from Phoenix to Bangkok, returning Tue, Jan 20, priced at $974 found 1 day ago
Turkish Airlines
Fri, Mar 20 - Sun, Mar 29
PHX
Phoenix
BKK
Bangkok
$1,020 Roundtrip, found 1 day ago
$1,020
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, Mar 20 from Phoenix to Bangkok, returning Sun, Mar 29, priced at $1,020 found 1 day ago

Find the cheapest month to fly from Phoenix (PHX) to Bangkok (BKK)

March is typically the cheapest month to fly

From $753 - $1,161 per traveler.

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,968
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,968
Flights from Phoenix (PHX) to Bangkok (BKK)
Origin airport
Sky Harbor Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price
$709
Distance
8530 mi

Phoenix to Bangkok Flights

The cheapest times to fly from Phoenix to Bangkok

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 Phoenix to Bangkok are during the month of January. You can find some of the cheapest flights from Phoenix to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Bangkok

Sunday is one of the best days to book for cheap flights from Phoenix to Bangkok: 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 Phoenix to Bangkok

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 Phoenix to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $375 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 Phoenix to Bangkok 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 Phoenix to Bangkok 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 Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK) cost?
Grab a cheap one-way flight from $375 or cheap return flight from $710 from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)?
Planning your getaway for January is a great way to save, as it's the cheapest month for flights between PHX and BKK. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)?
To find the cheapest airline flying from PHX to BKK, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)?
You'll need to book a flight with a layover when traveling from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from PHX to BKK?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your ticket from PHX to BKK right before your journey is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PHX to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to BKK flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Suvarnabhumi Intl. Airport (BKK)?
Typically, it's possible to cancel or reschedule your PHX to BKK flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.