Suvarnabhumi

$335+ Cheap flights from Sky Harbor Intl (PHX) to Suvarnabhumi (BKK)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BKK
Aug 25 — Sep 11
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Bangkok Suvarnabhumi 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 Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Suvarnabhumi (BKK). 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 20, 2025.

Round-trip from

$822
(United Airlines)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

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

Find flight deals from Sky Harbor Intl to Suvarnabhumi

Cheapest flights from Sky Harbor Intl to Suvarnabhumi
Explore the most affordable flight options available from Sky Harbor Intl to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 11/44:50 pmPHX - BKK
2 stops52h 35mUnited Airlines
Tue 11/184:55 pmBKK - PHX
3 stops37h 42mUnited Airlines
Deal found 8/19$822
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Tue 9/25:30 amPHX - BKK
2 stops27h 30mJapan Airlines
Mon 9/1512:25 amBKK - PHX
2 stops31h 29mJapan Airlines
Deal found 8/18$823
This Korean Air deal was found by Cheapflights users on 8/19. 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.
Sun 10/59:08 amPHX - BKK
2 stops24h 17mKorean Air
Sun 3/299:40 pmBKK - PHX
2 stops34h 32mKorean Air
Deal found 8/19$824
This FlightHub deal was found by Cheapflights users on 8/18. 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 10/17:03 pmPHX - BKK
2 stops30h 07mJapan Airlines
Thu 10/308:05 amBKK - PHX
2 stops20h 03mJapan Airlines
Deal found 8/18$826
This Korean Air deal was found by Cheapflights users on 8/18. 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.
Sun 11/25:40 pmPHX - BKK
2 stops29h 35mKorean Air
Sun 11/91:00 amBKK - PHX
2 stops32h 58mKorean Air
Deal found 8/18$827
This Delta deal was found by Cheapflights users on 8/18. 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 8/305:20 pmPHX - BKK
2 stops41h 45mDelta
Sun 10/261:00 amBKK - PHX
2 stops31h 11mDelta
Deal found 8/18$834
This Korean Air deal was found by Cheapflights users on 8/19. 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.
Sun 10/59:08 amPHX - BKK
2 stops24h 17mKorean Air
Sat 4/49:40 pmBKK - PHX
2 stops35h 19mKorean Air
Deal found 8/19$835
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:03 pmPHX - BKK
2 stops44h 07mMultiple Airlines
Fri 10/171:20 amBKK - PHX
2 stops28h 37mMultiple Airlines
Deal found 8/20$840
This Korean Air deal was found by Cheapflights users on 8/19. 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 10/114:40 pmPHX - BKK
2 stops40h 45mKorean Air
Tue 3/319:40 pmBKK - PHX
2 stops35h 19mKorean Air
Deal found 8/19$841
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:03 pmPHX - BKK
2 stops37h 57mJapan Airlines
Tue 9/1612:25 amBKK - PHX
2 stops34h 42mJapan Airlines
Deal found 8/19$843
This FlightHub deal was found by Cheapflights users on 8/18. 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 8/18$848
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 11/35:00 amPHX - BKK
2 stops28h 35mJapan Airlines
Sat 12/68:05 amBKK - PHX
2 stops20h 46mJapan Airlines
Deal found 8/20$850

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Suvarnabhumi 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 20, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Sky Harbor Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Tue 11/4

4:50 pm-11:25 am

2 stops52h 35m

Bangkok Suvarnabhumi

Tue 11/18

4:55 pm-4:37 pm

3 stops37h 42m

$822

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sat 11/22

6:20 pm-11:25 am

2 stops51h 05m

Bangkok Suvarnabhumi

Mon 12/1

4:55 pm-10:52 am

2 stops31h 57m

$823

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Sun 10/5

9:08 am-11:25 pm

2 stops24h 17m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-6:12 pm

2 stops34h 32m

$824

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Wed 10/8

7:05 am-11:25 pm

2 stops26h 20m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-6:12 pm

2 stops34h 32m

$824

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Thu 10/9

7:05 am-1:05 am

2 stops28h 00m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-6:12 pm

2 stops34h 32m

$824

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Mon 11/17

6:40 am-1:15 pm

2 stops40h 35m

Bangkok Suvarnabhumi

Sun 11/30

11:15 pm-7:58 pm

2 stops34h 43m

$824

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Mon 10/6

7:45 pm-1:05 am

2 stops39h 20m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-6:12 pm

2 stops34h 32m

$824

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Tue 10/7

6:13 am-1:05 am

2 stops28h 52m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-6:12 pm

2 stops34h 32m

$824

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

$826

PhoenixBangkok

PHX - BKK

PHXBKK

Phoenix Sky Harbor Intl

Wed 2/11

7:00 am-11:20 pm

2 stops26h 20m

Bangkok Suvarnabhumi

Sun 2/22

1:00 am-7:12 pm

2 stops32h 12m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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Best time to book a flight from Sky Harbor Intl to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

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

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

The best time to book flights from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport 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 Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport (average of $931). Flying from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,546). 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 Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

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

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

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport 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 Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport, 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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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.

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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 Suvarnabhumi. 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 Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport?

    A quick flight from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport can take about 24h 17m. United Airlines provides one of the quickest options available for as low as $824. The distance between Phoenix Sky Harbor Intl Airport and Bangkok Suvarnabhumi Airport 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 Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at $38, Frontier will fly you from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport 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 $247, 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 Suvarnabhumi Airport?

  • 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 can be visited by traveling about 12.5 mi, 11.7 mi, and 10.0 mi respectively from Los Angeles. Those looking to explore during their layover in Los Angeles can rent a car from Los Angeles for about $53 per day.

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

    If you're on a layover in Tokyo and looking for things to do, consider visiting Akihabara Electric Town, Tsukiji Outer Market, or Tokyo Tower. 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. Travelers in need of a car in Tokyo can rent one for about $63 per day.

  • 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 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. Those landing in Seoul looking to spend some time exploring during their layover can rent a car for about $74 per day.

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

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

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

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

    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 Suvarnabhumi.

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

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

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport (average of $931). Flying from Phoenix Sky Harbor Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,546). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Chonburi
Kanchanaburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sky Harbor Intl to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sky Harbor Intl to Suvarnabhumi

Discover the top 10 airlines that operate flights from Sky Harbor Intl to Suvarnabhumi. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$68FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$1,119FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$1,053FlexibilityNo 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$781Average$1,034FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$782Average$1,060FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$823Average$1,046FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$825Average$1,024FlexibilityNo cancel feeOn-time81%

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