Phoenix to Bangkok AZA, PHX → BKK
Phoenix-Mesa Gateway Airport (AZA), Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK)
The cheapest return found recently is $1,165 with Frontier Airlines, 29 Dec – 16 Jan 2027, found today. The cheapest one-way found recently is $497 with China Airlines, 19 Nov, found 2 days ago.
Return
The cheapest return fare on each of 8 departure dates is usually $883 to $884.
Cheapest return found recently
$1,165
29 Dec – 16 Jan 2027 · Frontier Airlines
Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK)
Leaves 4:40 p.m. · Return leaves 5:50 p.m. · 68 h 25 min of travel, both ways together
out 2 stops, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,165 29 Dec – 16 Jan 2027found todaySee prices for these dates
$807 12 Nov – 26 Novfound 4 days agoSee prices for these dates
What have prices looked like?
Over 24 days, 25 Sept to 18 Oct, the cheapest return we saw each day was $732 to $922.
At $1,165, the cheapest return found recently is above that range.
24 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 12 Nov to 3 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 18-night return fares leaving within 3 days of 29 Dec to compare.
Every date we hold
12 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 12 Nov – 26 Nov | $807 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 29 Dec – 16 Jan 2027 | $1,113 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Apr 2027 – 24 Apr 2027 | $884 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 4 Apr 2027 – 25 Apr 2027 | $883 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 5 Apr 2027 – 26 Apr 2027 | $883 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 6 Apr 2027 – 26 Apr 2027 | $883 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 7 Apr 2027 – 27 Apr 2027 | $884 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 3 May 2027 – 17 May 2027 | $884 | United Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $807.
Airlines on the cheapest dates: United Airlines, Frontier Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$497
19 Nov · China Airlines
Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK)
Leaves 12:55 p.m. · 45 h 15 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$497 19 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 2 days, 17 Oct to 18 Oct, the cheapest one-way we saw each day was $497.
At $497, the cheapest one-way found recently costs the same.
2 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 19 Nov to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $497 | China Airlines | Phoenix Sky Harbor International Airport (PHX) → Suvarnabhumi Airport (BKK) | 2 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: China Airlines.
Premium cabin fares from Phoenix to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Dec – 16 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 19 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phoenix to Bangkok?
Return
Fares 90 to 179 days before departure were typically 22% lower than 30 to 59 days before departure.
From the cheapest return each day between 25 Sept and 18 Oct (24 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $1,057 | $1,057 | +29% | 8 |
| 60–89 days | $1,570 | $890 | +92% | 17 |
| 90–179 days | $820 | $732 | Cheapest seen | 24 |
One-way
Not enough history yet: we have 2 days of one-way prices, 17 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 29 Dec – 16 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work