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

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Cheap Flights from Phoenix to Bangkok (PHX-BKK)

Prices were available within the past 7 days and start at $371 for one-way flights and $744 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Mon, Sep 14 - Wed, Sep 30

PHX

Phoenix

BKK

Bangkok

$744

Roundtrip

just found

Mon, Sep 14 - Wed, Sep 30

PHX

Phoenix

BKK

Bangkok

$753

Roundtrip

just found

Sun, Aug 16 - Sun, Oct 11

PHX

Phoenix

BKK

Bangkok

$766

Roundtrip

just found

Sat, Aug 22 - Sat, Aug 29

PHX

Phoenix

BKK

Bangkok

$774

Roundtrip

just found

Mon, Mar 8 - Mon, Mar 22

PHX

Phoenix

BKK

Bangkok

$992

Roundtrip

just found

Mon, Mar 8 - Mon, Mar 22

PHX

Phoenix

BKK

Bangkok

$997

Roundtrip

just found

Sun, Sep 6 - Sat, Sep 26

PHX

Phoenix

BKK

Bangkok

$1,004

Roundtrip

just found

Fri, Aug 21 - Fri, Sep 4

PHX

Phoenix

BKK

Bangkok

$1,009

Roundtrip

just found

Sun, Sep 6 - Sat, Sep 26

PHX

Phoenix

BKK

Bangkok

$1,031

Roundtrip

just found

Tue, Nov 3 - Wed, Dec 2

PHX

Phoenix

BKK

Bangkok

$1,048

Roundtrip

just found

Alternative airports near Bangkok

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

BKK

Suvarnabhumi Intl.

Cheapest

23 min

Flights from $745

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

September is typically the cheapest month to fly

From $776 - $996 per traveler.

What you need to know for your flight from Sky Harbor Intl. to Suvarnabhumi Intl.

Phoenix (PHX) to Bangkok (BKK) at a glance

Embark on an exciting journey from Phoenix (PHX) to Bangkok (BKK) with a range of airlines offering international long-haul flights. Explore various options from full-service carriers to find the best itineraries that align with your budget and travel plans. Dive into the vibrant sights and neighborhoods of Bangkok as you check out essential details for flights from Sky Harbor International Airport (PHX) to Suvarnabhumi International Airport (BKK).

Fastest flight duration: around 19h 15m in-flight, plus roughly 4h 30m layover with one stop
Route distance: roughly 8,500 miles (13,680 km)
Flights per week: around 13 departures on average
Typical fares (one-way): economy tickets often range from $390–$920, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Suvarnabhumi International Airport (BKK)

Based on the latest traveler bookings, here are the top airlines preferred for flights from Phoenix to Bangkok, featuring both one-stop and multi-stop options. Common layover cities include Los Angeles International Airport (LAX) with an average layover of about 2 hours and 45 minutes, Incheon International Airport (ICN) at approximately 2 hours and 15 minutes, and Seattle-Tacoma International Airport (SEA), also around 2 hours and 15 minutes. This variety allows you to tailor your itinerary based on price, total travel time, and cabin class.

United: This comprehensive airline provides both one-stop and multi-stop options, with one-way fares generally between $390 and $835. It represents around 16% of departures on this route, featuring an average in-flight duration of 20 hours and 30 minutes, and an overall travel time close to 26 hours.
Korean Air: Offering multi-stop services, this full-service airline has one-way fares typically ranging from $390 to $660. It accounts for about 12% of departures on this route, with a flight time of 20 hours and 30 minutes, leading to a total journey duration of roughly 26 hours when including layovers.
Starlux Airlines: Known for its one-stop and multi-stop services, this airline offers one-way fares ranging from $390 to $950. It comprises approximately 11% of departures on this route, with a standard one-stop flight time of 19 hours and 15 minutes and a total travel time of around 23 hours and 45 minutes.
China Airlines: This full-service carrier provides both one-stop and multi-stop services, with one-way fares usually falling between $390 and $1,045. It holds about 10% of the departures on this route, featuring a typical one-stop flight duration of 19 hours and 15 minutes and a total travel time of roughly 23 hours and 45 minutes.
Delta: As a full-service airline offering multi-stop service, Delta's one-way fares typically range from $390 to $780. It represents around 10% of departures for this route, boasting an in-flight time of 20 hours and 30 minutes, with an overall journey time of about 26 hours, including layovers.

Travelers flying from Phoenix to Bangkok have the option to enhance their journey by upgrading their flight. Starlux Airlines provides both business class and premium economy class, while Air Canada offers a business class experience.

Best time to fly from Phoenix (PHX) to Bangkok (BKK)

The most popular months for travelers flying from Phoenix to Bangkok are January, February, and March, when peak temperatures in Bangkok reach up to 85.6°F in March. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 82.8°F and typically the lowest average one-way fare (around $506). Flight availability peaks in October, with approximately 16 flights per week, making it easier to find convenient departure times. June and August have the fewest flights, with approximately 10 flights per week.

Cheapest time to fly: September usually offers good deals with average one-way fare around $506, roughly 19% cheaper than the yearly average.
More budget-friendly months to fly: August and November typically offer average one-way fares of around $530.
Most flight options: October has the highest number of flights from Phoenix to Bangkok, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	81.1°F (27.3°C)	High	13	$622
February	83.3°F (28.5°C)	High	13	$652
March	85.6°F (29.8°C)	High	12	$662
April	87.4°F (30.8°C)	Average	14	$576
May	87.3°F (30.7°C)	Average	13	$659
June	85.5°F (29.7°C)	Low	10	$776
July	83.8°F (28.8°C)	Average	14	$599
August	83.7°F (28.7°C)	Low	10	$523
September	82.8°F (28.2°C)	Low	11	$506
October	82.2°F (27.9°C)	Average	16	$576
November	82.0°F (27.8°C)	Average	15	$536
December	80.6°F (27.0°C)	Average	13	$885

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Phoenix (PHX) to Bangkok (BKK)

Phoenix to Bangkok (PHX-DMK): Don Mueang International Airport (DMK) is located roughly 19 miles from Suvarnabhumi International Airport (BKK).
Mesa to Bangkok (AZA-BKK): Phoenix - Mesa Gateway Airport (AZA) lies about 22 miles from Sky Harbor International Airport (PHX).
Phoenix to Utapao (PHX-UTP): Utapao International Airport (UTP) is approximately 72 miles distant from Suvarnabhumi International Airport (BKK).

How to find the best prices for flights from Phoenix (PHX) to Bangkok (BKK)

Getting some of the best deals on flights from Phoenix to Bangkok is all about timing and flexibility. Here are some key tips to help you save:

Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, which is when most travelers make their reservations. Afternoon departures (12 PM to 6 PM) often offer lower prices, while morning flights (5 AM to 12 PM) remain the most popular. Additionally, flying on Thursday provides both affordable prices and popularity among travelers.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Suvarnabhumi International Airport from Sky Harbor International Airport

Bangkok welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Bangkok city center is approximately a 20-minute drive (covering about 21 miles) from Suvarnabhumi International Airport, depending on traffic. Here's how to reach Bangkok efficiently:

Hotel transfer: Transfers offer a convenient way to reach your hotel in Bangkok, with private rides that can be arranged in advance.
Car rental: Renting a car from Suvarnabhumi International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Suvarnabhumi International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Suvarnabhumi International Airport, Suvarnabhumi Airport Station, a metro station, is located about 0.6 miles away on foot, providing easy access for travelers heading into the city.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?

You can find cheap one-way flights from $371 and cheap return flights from $744 Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) with Expedia. One-way flights usually range from $522 to $6560, and return flights typically cost between $1040 and $7707. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

September is the cheapest month to fly from Phoenix to Bangkok, with average round-trip fares around $988. This is about 17% lower than the average price throughout the year, as travel demand tends to be lower during this time. Other economical months to consider are January and November.*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

Enter PHX to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

When flying from Phoenix (PHX) to Bangkok (BKK), September and January are the best months to consider. Return flights average around $988, making these months a good choice for budget-conscious travelers. September is ideal for avoiding peak travel times, while January offers a chance to escape the winter chill.*Prices based on flights available on Expedia in the last year.

What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

The earliest flight from Phoenix Sky Harbor International Airport (PHX) to Bangkok Suvarnabhumi International Airport (BKK) typically departs at around 12:15 AM local time, operated by American Airlines and Etihad Airways. This is a seasonal service active in October, allowing you to start your journey early and maximize your time in Bangkok. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the early morning, from 6am to 9am. This accounts for around 42% of total traffic, indicating a strong preference among travelers. Major carriers like Delta and American Airlines offer flights during this window, making it a great option for your trip to Bangkok.

How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

A flight from PHX to BKK with a layover takes around 22 hours, with the route covering approximately 8,531 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

Business class seats are offered on the PHX to BKK route. Airlines that offer business class service on this route include:

American Airlines
Air Canada
Delta Air Lines
Singapore Airlines
United Airlines
China Airlines
British Airways
JetBlue Airways
Starlux Airlines
Air France

First class is available with American Airlines and United Airlines.

How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?

It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Bangkok from Sky Harbor Intl. (PHX)?

From Sky Harbor Intl. (PHX), you can fly into Suvarnabhumi Intl. (BKK) to reach Bangkok. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?

Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?

Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) Bangkok Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?

If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport	Sky Harbor Intl.
Destination airport	Suvarnabhumi Intl.
Airlines serving	Air Canada, Air France, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price	$743
Distance	8530 mi

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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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $371 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.

*Flight schedules are subject to change.

*Available to One Key members.

Explore a world of travel with Expedia

Flights

$371 Cheap Flights from Phoenix (PHX) to Bangkok (BKK)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Phoenix to Bangkok (PHX-BKK)

Alternative airports near Bangkok

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

September is typically the cheapest month to flySeptember is typically the cheapest month to fly

What you need to know for your flight from Sky Harbor Intl. to Suvarnabhumi Intl.

Phoenix (PHX) to Bangkok (BKK) at a glance

Flights from Sky Harbor International Airport (PHX) to Suvarnabhumi International Airport (BKK)

Best time to fly from Phoenix (PHX) to Bangkok (BKK)

Alternative routes from Phoenix (PHX) to Bangkok (BKK)

How to find the best prices for flights from Phoenix (PHX) to Bangkok (BKK)

Arriving at Suvarnabhumi International Airport from Sky Harbor International Airport

Frequently asked questions

Travel information

Book with confidence

Phoenix to Bangkok Flights

Explore a world of travel with Expedia

September is typically the cheapest month to fly