Bangkok to Osaka BKK, DMK → KIX
Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Kansai International Airport (KIX)
The cheapest return found recently is $417 with Thai Vietjet Air, 21 Apr 2027 – 1 May 2027, found yesterday.
Return
The cheapest return fare on each of 5 departure dates is usually $417 to $481.
Cheapest return found recently
$417
21 Apr 2027 – 1 May 2027 · Thai Vietjet Air
Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX)
Leaves 12:15 a.m. · Return leaves 12:30 p.m. · 21 h of travel, both ways together
out nonstop, back 1 stop
found yesterday
Cheapest nonstop return
$692
23 Oct – 29 Oct · Thai AirAsia X
Don Mueang International Airport (DMK) → Kansai International Airport (KIX)
Leaves 3:55 a.m. · Return leaves 1:40 p.m. · 13 h 50 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$417 21 Apr 2027 – 1 May 2027found yesterdaySee prices for these dates
$392 5 Apr 2027 – 11 Apr 2027found 4 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 $332 to $404.
At $417, 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 5 departure dates from 23 Oct to 21 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 10-night return fares leaving within 3 days of 21 Apr 2027 to compare.
Every date we hold
7 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 29 Oct | $481 | Air Macau | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 27 Jan 2027 – 29 Jan 2027 | $424 | Vietjet | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 5 Apr 2027 – 11 Apr 2027 | $392 | Shandong Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 11 Apr 2027 – 18 Apr 2027 | $613 | Cebu Pacific | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 21 Apr 2027 – 1 May 2027 | $417 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $392.
Airlines on the cheapest dates: Air Macau, Vietjet, Shandong Airlines, Cebu Pacific, Thai Vietjet Air.
Premium cabin fares from Bangkok to Osaka
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 21 Apr 2027 – 1 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Bangkok to Osaka?
Return
Fares 14 to 29 days before departure were typically 15% 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 | $462 | $432 | +17% | 10 |
| 7–13 days | $442 | $393 | +13% | 9 |
| 14–29 days | $393 | $357 | Cheapest seen | 21 |
| 30–59 days | $408 | $332 | +4% | 9 |
| 60–89 days | $438 | $412 | +11% | 14 |
| 90–179 days | $395 | $367 | +1% | 25 |
| 180+ days | $415 | $399 | +6% | 21 |
Live price for these dates
The cheapest return found recently is for 21 Apr 2027 – 1 May 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