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$330+ Cheap flights from Phoenix to Bangkok

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BKK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Bangkok are usually found in August or September, booked 71 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Phoenix to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$794
(Korean Air)

One-way from

$330
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$1,005
From Phoenix to Bangkok
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One-way flight from Phoenix to Bangkok
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Highest demand for flights based on searches. 13% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Phoenix to Bangkok

Cheapest flights from Phoenix to Bangkok
Explore the most affordable flight options available from Phoenix to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Korean Air deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amPHX - BKK
2 stops23h 30mKorean Air
Thu 11/2011:15 pmBKK - PHX
2 stops35h 02mKorean Air
Deal found 9/15$794
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:59 pmPHX - BKK
2 stops37h 46mDelta
Tue 12/1612:55 amBKK - PHX
2 stops32h 10mDelta
Deal found 9/17$795
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:00 amPHX - BKK
2 stops32h 35mUnited Airlines
Tue 9/307:00 amBKK - PHX
2 stops21h 52mUnited Airlines
Deal found 9/16$797
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:10 amPHX - BKK
3 stops34h 15mUnited Airlines
Mon 11/179:10 amBKK - PHX
2 stops26h 48mUnited Airlines
Deal found 9/15$798
This Korean Air deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:46 pmPHX - BKK
2 stops39h 19mKorean Air
Tue 10/2812:55 amBKK - PHX
2 stops27h 47mKorean Air
Deal found 9/17$800
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:50 pmPHX - BKK
2 stops24h 35mUnited Airlines
Thu 1/224:55 pmBKK - PHX
3 stops34h 59mUnited Airlines
Deal found 9/15$804
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:15 amPHX - BKK
2 stops30h 45mJapan Airlines
Tue 12/91:10 amBKK - PHX
2 stops28h 25mJapan Airlines
Deal found 9/16$807
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:25 amPHX - BKK
3 stops39h 00mUnited Airlines
Sat 11/224:55 pmBKK - PHX
3 stops31h 08mUnited Airlines
Deal found 9/17$808
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:49 amPHX - BKK
2 stops38h 36mUnited Airlines
Thu 11/134:55 pmBKK - PHX
2 stops22h 19mUnited Airlines
Deal found 9/15$810
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:00 amPHX - BKK
2 stops27h 55mUnited Airlines
Fri 10/314:55 pmBKK - PHX
3 stops34h 11mUnited Airlines
Deal found 9/17$812
This Philippine Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:25 amPHX - BKK
2 stops25h 00mMultiple Airlines
Tue 10/141:30 pmBKK - PHX
2 stops32h 04mMultiple Airlines
Deal found 9/15$816
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:16 pmPHX - DMK
2 stops28h 24mMultiple Airlines
Tue 1/133:10 amDMK - PHX
1 stop18h 50mMultiple Airlines
Deal found 9/15$1,389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Phoenix to Bangkok that are best for you.

Fly from

Phoenix

Fly to

Bangkok

Route

Depart

Return

Price

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sun 1/11

11:35 am-11:25 am

2 stops33h 50m

Bangkok Suvarnabhumi

Mon 1/26

9:10 am-11:57 pm

2 stops52h 47m

$793

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sun 10/19

7:45 pm-1:05 am

2 stops39h 20m

Bangkok Suvarnabhumi

Wed 12/17

9:40 am-8:19 pm

2 stops24h 39m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Wed 11/26

8:00 am-9:30 pm

2 stops23h 30m

Bangkok Suvarnabhumi

Fri 12/12

12:55 am-3:45 pm

2 stops28h 50m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Mon 3/2

6:40 am-1:25 pm

2 stops40h 45m

Bangkok Suvarnabhumi

Thu 3/26

9:40 am-6:59 pm

2 stops23h 19m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Mon 12/1

5:30 pm-1:25 pm

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 12/9

9:30 pm-8:19 pm

2 stops36h 49m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 3/13

6:00 am-12:45 am

2 stops28h 45m

Bangkok Suvarnabhumi

Sun 3/22

9:40 am-3:29 pm

2 stops43h 49m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Tue 3/10

6:00 am-11:20 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Mon 3/16

9:30 pm-2:42 pm

2 stops31h 12m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Wed 10/29

6:13 am-11:20 pm

2 stops27h 07m

Bangkok Suvarnabhumi

Wed 11/12

12:55 am-8:17 pm

2 stops33h 22m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 11/28

5:30 pm-9:30 pm

2 stops38h 00m

Bangkok Suvarnabhumi

Sat 12/13

9:40 am-8:14 pm

2 stops24h 34m

$794

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Thu 11/13

8:00 am-1:25 pm

2 stops39h 25m

Bangkok Suvarnabhumi

Sat 11/22

9:40 am-12:27 am

2 stops28h 47m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 41 results
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Best time to book a flight from Phoenix to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Phoenix with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Bangkok

How far ahead should I book a flight from Phoenix to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Bangkok. Price data was last updated on September 12, 2025.

The best time to book flights from Phoenix to Bangkok is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Bangkok (average of $900). Flying from Phoenix to Bangkok in December is currently the most expensive (average of $1,507). 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 time of day to fly from PHX to BKK?

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

A simple way to save on the total cost of your ticket is to fly from Phoenix to Bangkok in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Phoenix to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Bangkok. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Phoenix to Bangkok flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Phoenix to Bangkok, such as Korean Air, Asiana Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
481 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
998 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,926 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

  • How long is the flight from Phoenix to Bangkok?

    Airlines like United Airlines and Korean Air fly from Phoenix to Bangkok in about 33h 50m. The time it takes to get you to your destination can typically vary by up to 5h 30m. The distance between Phoenix and Bangkok is about 8525 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Phoenix to Bangkok round-trip?

    Frontier, at $38, was found to be the cheapest airline from Phoenix to Bangkok.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 96% cheaper than the other options available to this destination.

  • Where are the most common layover locations when flying from Phoenix to Bangkok?

    Phoenix to Bangkok flights have a layover in Los Angeles most often. Seoul sees the second most layovers for non-direct flights flying from Phoenix to Bangkok. Hong Kong sees the third most layovers on flights from Phoenix to Bangkok.

  • What are some popular things to do or see while on a layover in Los Angeles?

    Most Los Angeles visitors opt to spend their time experiencing Hollywood Bowl, Hollywood Walk of Fame, and The Wiltern. Travelers on a layover in Los Angeles can visit Hollywood Bowl, Hollywood Walk of Fame, and The Wiltern, by traveling 12.5 mi, 11.7 mi, and 10.0 mi, respectively after landing at Los Angeles. Travelers can book a car rental at Los Angeles for about $41 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Seoul?

    Dongdaemun Market, Lotte World, and Bukchon Hanok Village are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Lotte World and Bukchon Hanok Village are located about 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl if you are interested in checking them out. Travelers can book a car rental at Incheon Intl for about $62 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in Hong Kong?

    Most Hong Kong visitors opt to spend their time at Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market. Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market can be accessed by traveling approximately 7.8 mi, 18.3 mi, and 16.2 mi, respectively from Hong Kong Intl.

  • Where are the least popular layover locations for Phoenix to Bangkok flights?

    Phoenix to Bangkok flights that have layovers will least frequently stop in Seattle. San Francisco sees the next fewest layovers on Phoenix to Bangkok flights. Tokyo comes next as the third least popular layover location for Phoenix to Bangkok flights.

  • Can I find deals for flights from Phoenix to Bangkok that include hotel bookings?

    Yes. In addition to deals on Phoenix to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Bangkok?

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

  • Can I find deals for business class flights from Phoenix to Bangkok?

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

  • What is the cheapest month to book a flight from Phoenix to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Bangkok (average of $900). Flying from Phoenix to Bangkok in December is currently the most expensive (average of $1,507). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Phoenix to Bangkok

Discover the top 10 airlines that operate flights from Phoenix to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$68FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$1,037FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$1,069FlexibilityNo cancel feeOn-time71%
China EasternCheapest$666Average$921FlexibilityNo cancel feeOn-time62%
China AirlinesCheapest$717Average$969FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$742Average$1,091FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$753Average$1,033FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$783Average$1,028FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$812Average$1,054FlexibilityNo cancel feeOn-time79%
ANACheapest$817Average$1,030FlexibilityNo cancel feeOn-time80%

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