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$408+ Cheap flights from Sky Harbor Intl (PHX) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BKK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Bangkok are usually found in September or August, booked 71 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 August 14, 2025.

Round-trip from

$834
(Korean Air)

One-way from

$408
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,017
From Phoenix Sky Harbor Intl to Bangkok
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One-way flight from Phoenix Sky Harbor Intl to Bangkok
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Highest demand for flights based on searches. 11% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Sky Harbor Intl to Bangkok

Cheapest flights from Sky Harbor Intl to Bangkok
Explore the most affordable flight options available from Sky Harbor Intl to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Korean Air deal was found by Cheapflights users on 8/12. 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.
Mon 12/87:00 amPHX - BKK
2 stops26h 20mKorean Air
Sun 12/141:00 amBKK - PHX
2 stops28h 43mKorean Air
Deal found 8/12$834
This Korean Air deal was found by Cheapflights users on 8/12. 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.
Sat 10/45:30 amPHX - BKK
2 stops26h 15mKorean Air
Fri 10/172:35 amBKK - PHX
2 stops34h 38mKorean Air
Deal found 8/12$835
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/177:06 pmPHX - BKK
2 stops36h 39mDelta
Fri 11/79:40 amBKK - PHX
2 stops23h 28mDelta
Deal found 8/13$836
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Sat 9/61:20 pmPHX - BKK
2 stops25h 15mANA
Sat 9/139:35 pmBKK - PHX
2 stops40h 40mANA
Deal found 8/12$837
This Korean Air deal was found by Cheapflights users on 8/13. 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 10/167:45 pmPHX - BKK
2 stops39h 20mKorean Air
Sat 11/81:00 amBKK - PHX
2 stops28h 43mKorean Air
Deal found 8/13$840
This FlightHub deal was found by Cheapflights users on 8/12. 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 11/265:00 amPHX - BKK
2 stops34h 05mJapan Airlines
Fri 12/1212:55 amBKK - PHX
2 stops34h 58mJapan Airlines
Deal found 8/12$841
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 9/117:03 pmPHX - BKK
2 stops30h 07mJapan Airlines
Wed 9/1712:25 amBKK - PHX
2 stops34h 42mJapan Airlines
Deal found 8/14$844
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Fri 9/197:03 pmPHX - BKK
2 stops30h 07mJapan Airlines
Mon 9/2910:05 pmBKK - PHX
2 stops33h 49mJapan Airlines
Deal found 8/12$845
This FlightHub deal was found by Cheapflights users on 8/12. 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 10/157:00 pmPHX - BKK
2 stops38h 00mJapan Airlines
Wed 10/2910:05 pmBKK - PHX
2 stops30h 03mJapan Airlines
Deal found 8/12$846
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 10/27:03 pmPHX - BKK
2 stops30h 07mJapan Airlines
Thu 10/308:05 amBKK - PHX
2 stops20h 03mJapan Airlines
Deal found 8/14$848
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:25 amPHX - BKK
2 stops25h 15mChina Eastern
Fri 8/292:10 amBKK - PHX
2 stops27h 20mChina Eastern
Deal found 8/13$854
This Korean Air deal was found by Cheapflights users on 8/13. 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.
Mon 12/18:25 pmPHX - BKK
2 stops35h 05mKorean Air
Mon 12/81:00 amBKK - PHX
2 stops28h 43mKorean Air
Deal found 8/13$855

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Bangkok that are best for you.

Fly from

Sky Harbor Intl

Fly to

Bangkok

Route

Depart

Return

Price

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sat 10/4

5:30 am-9:45 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Fri 10/17

2:35 am-11:13 pm

2 stops34h 38m

$835

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 10/24

7:05 am-1:05 am

2 stops28h 00m

Bangkok Suvarnabhumi

Sat 11/22

9:30 pm-4:27 pm

2 stops32h 57m

$835

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Thu 10/30

7:05 am-12:45 am

2 stops27h 40m

Bangkok Suvarnabhumi

Thu 11/13

9:30 pm-7:58 pm

2 stops36h 28m

$835

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 10/17

6:13 am-1:05 am

2 stops28h 52m

Bangkok Suvarnabhumi

Sat 11/8

9:30 pm-3:43 pm

2 stops32h 13m

$835

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Wed 10/1

7:03 pm-3:10 pm

2 stops30h 07m

Bangkok Suvarnabhumi

Thu 10/30

8:05 am-2:08 pm

2 stops20h 03m

$836

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 10/17

7:06 pm-9:45 pm

2 stops36h 39m

Bangkok Suvarnabhumi

Fri 11/7

9:40 am-7:08 pm

2 stops23h 28m

$836

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Fri 10/17

7:06 pm-9:45 pm

2 stops36h 39m

Bangkok Suvarnabhumi

Sun 11/9

9:40 am-7:11 pm

2 stops23h 31m

$836

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sat 9/6

1:20 pm-4:35 am

2 stops25h 15m

Bangkok Suvarnabhumi

Sat 9/13

9:35 pm-12:15 am

2 stops40h 40m

$837

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Thu 10/16

7:45 pm-1:05 am

2 stops39h 20m

Bangkok Suvarnabhumi

Sat 11/8

1:00 am-3:43 pm

2 stops28h 43m

$840

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Thu 9/11

7:03 pm-3:10 pm

2 stops30h 07m

Bangkok Suvarnabhumi

Wed 9/17

12:25 am-9:07 pm

2 stops34h 42m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 41 results
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Best time to book a flight from Sky Harbor Intl to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Sky Harbor Intl 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 Sky Harbor Intl Airport to Bangkok

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Bangkok. Price data was last updated on August 8, 2025.

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Bangkok may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Bangkok (average of $938). Flying from Phoenix Sky Harbor Intl Airport to Bangkok in December is currently the most expensive (average of $1,552). 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 Sky Harbor Intl 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 August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport 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 August 14, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Cathay Pacific from Phoenix Sky Harbor Intl Airport to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
473 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
968 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
8,916 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
9,949 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

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 Sky Harbor Intl to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Bangkok round-trip?

    Currently priced at $38, Frontier will fly you from Phoenix Sky Harbor Intl Airport to Bangkok and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $157 and $251, respectively. Frontier is priced at 96% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common layover locations when flying from Phoenix Sky Harbor Intl Airport to Bangkok?

    Phoenix Sky Harbor Intl Airport to Bangkok flights have a layover in Los Angeles most of the time. Tokyo sees the second most layovers for non-direct flights flying from Phoenix Sky Harbor Intl Airport to Bangkok. Seoul comes in third as the most popular layover location on Phoenix Sky Harbor Intl Airport to Bangkok flights.

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

    Hollywood Bowl, Hollywood Walk of Fame, and The Wiltern are the most popular attractions in Los Angeles if you're in need of something to do during your layover. Hollywood Bowl, Hollywood Walk of Fame and The Wiltern are located about 12.5 mi, 11.7 mi, and 10.0 mi, respectively from Los Angeles if you are interested in checking them out. Travelers in need of a car in Los Angeles can rent one for about $52 per day.

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

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are the most popular attractions in Tokyo if you're in need of something to do during your layover. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are located about 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Narita for about $64.

  • What are points of interest worth seeing 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 can be visited by traveling about 31.6 mi, 35.7 mi, and 30.6 mi respectively from Incheon Intl. Travelers can book a car rental at Incheon Intl for about $75 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Phoenix Sky Harbor Intl Airport to Bangkok flights?

    Flights departing from Phoenix Sky Harbor Intl Airport and landing in Bangkok layover in Seattle least frequently. San Francisco is the second least popular location for layovers on flights from Phoenix Sky Harbor Intl Airport to Bangkok. Hong Kong comes in third to last in terms of the least popular layover locations on Phoenix Sky Harbor Intl Airport to Bangkok flights.

  • Can I find deals for flights from Sky Harbor Intl to Bangkok that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Bangkok?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Bangkok?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Bangkok (average of $938). Flying from Phoenix Sky Harbor Intl Airport to Bangkok in December is currently the most expensive (average of $1,552). 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

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Alternative routes for Sky Harbor Intl to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Sky Harbor Intl to Bangkok

Discover the top 10 airlines that operate flights from Sky Harbor Intl 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$68FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$1,122FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$1,049FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$645Average$1,024FlexibilityNo cancel feeOn-time70%
China EasternCheapest$666Average$921FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$748Average$1,093FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$780Average$1,034FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$783Average$1,070FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$825Average$1,016FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$831Average$1,053FlexibilityNo cancel feeOn-time79%

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