Osaka to Bangkok ITM, KIX, UKB → BKK, DMK
Itami Airport (ITM), Kansai International Airport (KIX), Kobe Airport (UKB) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $338 with Juneyao Airlines, 15 Nov – 21 Nov, found yesterday. The cheapest one-way found recently is $157 with Thai AirAsia X, 3 Mar 2027, found 2 days ago.
Return
The cheapest return fare on each of 17 departure dates is usually $378 to $452.
Cheapest return found recently
$338
15 Nov – 21 Nov · Juneyao Airlines
Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK)
Leaves 10:10 p.m. · Return leaves 1:45 a.m. · 37 h 20 min of travel, both ways together
out 1 stop, back 1 stop · via Shanghai Pudong International Airport (PVG) · overnight connection · 21 h connection
found yesterday
Cheapest nonstop return
$416
8 Nov – 13 Nov · Thai AirAsia X
Kansai International Airport (KIX) → Don Mueang International Airport (DMK)
Leaves 7:45 p.m. · Return leaves 10:40 a.m. · 12 h 5 min of travel, both ways together
out nonstop, back nonstop
found 2 hours ago
Every nonstop date from Osaka to Bangkok
Found recently, and the cheapest we hold
$338 15 Nov – 21 Novfound yesterdaySee prices for these dates
$309 5 Nov – 16 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $281 to $310.
At $338, the cheapest return found recently is above that range.
25 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 17 departure dates from 21 Oct to 3 Apr 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 6-night return fares leaving within 3 days of 15 Nov to compare.
Every date we hold
491 fares on 17 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 25 Oct | $456 | Air Busan | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Nov – 10 Nov | $439 | Thai Vietjet Air | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found today | See prices for these dates |
| 2 Nov – 10 Nov | $420 | Thai AirAsia X | Kansai International Airport (KIX) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 7 hours ago | See prices for these dates |
| 3 Nov – 9 Nov | $310 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Nov – 16 Nov | $309 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 7 Nov – 13 Nov | $418 | Thai Vietjet Air | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back nonstop | found today | See prices for these dates |
| 8 Nov – 13 Nov | $416 | Thai AirAsia X | Kansai International Airport (KIX) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 2 hours ago | See prices for these dates |
| 15 Nov – 21 Nov | $338 | Juneyao Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 17 Nov – 26 Nov | $429 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Dec – 6 Dec | $452 | China Southern Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Dec – 10 Dec | $343 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 18 Dec – 20 Dec | $378 | China Southern Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 26 Dec – 1 Jan 2027 | $671 | Thai Vietjet Air | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Dec – 1 Jan 2027 | $410 | Shanghai Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 31 Dec – 1 Jan 2027 | $626 | Vietjet | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 5 Feb 2027 – 7 Feb 2027 | $444 | Thai AirAsia X | Kansai International Airport (KIX) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 3 Apr 2027 – 10 Apr 2027 | $481 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $309.
Airlines on the cheapest dates: Shandong Airlines, Thai Vietjet Air, Thai AirAsia X, China Southern Airlines, Air Busan, Juneyao Airlines, Shanghai Airlines, Vietjet.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $185 to $222.
Cheapest one-way found recently
$157
3 Mar 2027 · Thai AirAsia X
Kansai International Airport (KIX) → Don Mueang International Airport (DMK)
Leaves 10:30 a.m. · 6 h 35 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$157
3 Mar 2027 · Thai AirAsia X
Kansai International Airport (KIX) → Don Mueang International Airport (DMK)
Leaves 10:30 a.m. · 6 h 35 min trip
nonstop
found 2 days ago
Every nonstop date from Osaka to Bangkok
Found recently, and the cheapest we hold
$157 3 Mar 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $157 to $270.
At $157, the cheapest one-way found recently is at the low end of that range.
25 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?
Compared with the cheapest one-way fare on each of 4 departure dates from 1 Jan 2027 to 4 Apr 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?
No. We hold one-way fares on 1 other departure date within 3 days of 3 Mar 2027, and it is not cheaper.
Every date we hold
65 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Jan 2027 | $270 | China Eastern | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
| 3 Mar 2027 | $157 | Thai AirAsia X | Kansai International Airport (KIX) → Don Mueang International Airport (DMK) | nonstop | found 2 days ago | Open this trip |
| 6 Mar 2027 | $206 | Thai Vietjet Air | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | nonstop | found 5 days ago | Open this trip |
| 4 Apr 2027 | $194 | Shandong Airlines | Kansai International Airport (KIX) → Suvarnabhumi Airport (BKK) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $157.
Airlines on the cheapest dates: China Eastern, Thai AirAsia X, Thai Vietjet Air, Shandong Airlines.
Premium cabin fares from Osaka to Bangkok
Return
We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.
Today's prices for 15 Nov – 21 Nov in another cabin: Premium economy · Business · First
One-way
We looked for premium economy, business and first-class one-way fares on this route, and hold none found in the last 7 days.
Today's prices for 3 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Osaka to Bangkok?
Return
Fares 90 to 179 days before departure were typically 21% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $375 | $338 | +26% | 22 |
| 7–13 days | $435 | $338 | +46% | 14 |
| 14–29 days | $310 | $309 | +4% | 18 |
| 30–59 days | $321 | $295 | +8% | 20 |
| 60–89 days | $378 | $295 | +27% | 25 |
| 90–179 days | $298 | $281 | Cheapest seen | 21 |
| 180+ days | $383 | $306 | +29% | 16 |
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Nagoya → Bangkok
139 km from Osaka
$482
$144 more than flying from Osaka
1 Nov – 10 Nov · NGO → DMK · out nonstop, back 1 stop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Nagoya → Bangkok
139 km from Osaka
$228
$71 more than flying from Osaka
29 Oct · NGO → BKK · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 15 Nov – 21 Nov. 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
