Cheap flights from Bangkok to Osaka from $209 BKK, DMK → ITM, KIX, UKB
Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Itami Airport (ITM), Kansai International Airport (KIX), Kobe Airport (UKB)
The cheapest return found recently is $377 with Thai AirAsia X, 15 Jun 2027 – 20 Jun 2027, found today. The cheapest one-way found recently is $209 with Thai Vietjet Air, 5 Oct 2027, found yesterday.
- Cheapest one-way found recently
- $209, found yesterday
- Cheapest return found recently
- $377, 15 Jun 2027 to 20 Jun 2027
- Usual return price
- $397 to $484
- Cheapest month to fly
- December 2026, return fares from $371 found in the last 7 days
- Airlines with nonstop flights
- Thai Vietjet Air, Thai AirAsia X, THAI Airways, Thai Lion Air
Return
The cheapest return fare on each of 16 departure dates is usually $397 to $484.
Cheapest return found recently
$377
15 Jun 2027 – 20 Jun 2027 · Thai AirAsia X
Don Mueang International Airport (DMK) → Kansai International Airport (KIX)
Leaves 1:15 a.m. · Return leaves 10:25 a.m. · 11 h 55 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$377
15 Jun 2027 – 20 Jun 2027 · Thai AirAsia X
Don Mueang International Airport (DMK) → Kansai International Airport (KIX)
Leaves 1:15 a.m. · Return leaves 10:25 a.m. · 11 h 55 min of travel, both ways together
out nonstop, back nonstop
found today
Every nonstop date from Bangkok to Osaka
Found recently, and the cheapest we hold
$377 15 Jun 2027 – 20 Jun 2027found todaySee prices for these dates
$371 20 Dec – 10 Jan 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $332 to $404.
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 16 departure dates from 17 Nov to 27 Oct 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 5-night return fares leaving within 3 days of 15 Jun 2027 to compare.
Every date we hold
223 fares on 16 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Nov – 1 Dec | $406 | Thai AirAsia X | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Nov – 4 Dec | $395 | Peach | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 20 Dec – 10 Jan 2027 | $371 | Juneyao Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 7 Jan 2027 – 14 Jan 2027 | $424 | Thai AirAsia X | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 9 Feb 2027 – 15 Feb 2027 | $479 | Thai AirAsia X | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 15 Mar 2027 – 6 Apr 2027 | $398 | Shandong Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Apr 2027 – 15 Apr 2027 | $482 | Shandong Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 4 Apr 2027 – 9 Apr 2027 | $493 | Vietjet | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 8 Apr 2027 – 22 Apr 2027 | $491 | Cebu Pacific | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 10 Apr 2027 – 18 Apr 2027 | $531 | Philippine Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 1 May 2027 – 5 May 2027 | $507 | Thai Lion Air | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back nonstop | found today | See prices for these dates |
| 12 May 2027 – 19 May 2027 | $416 | Shandong Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 15 Jun 2027 – 20 Jun 2027 | $377 | Thai AirAsia X | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back nonstop | found today | See prices for these dates |
| 29 Jun 2027 – 29 Jul 2027 | $385 | Thai AirAsia X | Don Mueang International Airport (DMK) → Kansai International Airport (KIX) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 19 Oct 2027 – 21 Oct 2027 | $404 | Vietjet | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 27 Oct 2027 – 6 Nov 2027 | $475 | Malaysia Airlines | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $371.
Airlines on the cheapest dates: Thai AirAsia X, Shandong Airlines, Vietjet, Peach, Juneyao Airlines, Cebu Pacific, Philippine Airlines, Thai Lion Air.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$209
5 Oct 2027 · Thai Vietjet Air
Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX)
Leaves 7:00 p.m. · 10 h 55 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$209 5 Oct 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 18 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $195 to $214.
18 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 5 Oct 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Oct 2027 | $209 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Kansai International Airport (KIX) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: 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 15 Jun 2027 – 20 Jun 2027 in another cabin: Premium economy · Business · First
Today's prices for 5 Oct 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 12% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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 | $442 | $406 | +14% | 12 |
| 7–13 days | $395 | $378 | +2% | 14 |
| 14–29 days | $389 | $357 | Cheapest seen | 30 |
| 30–59 days | $390 | $332 | +0% | 10 |
| 60–89 days | $412 | $404 | +6% | 21 |
| 90–179 days | $398 | $367 | +2% | 50 |
| 180+ days | $399 | $385 | +3% | 44 |
One-way
Not enough history yet: in 18 days of one-way prices, 24 Sept to 12 Nov, 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
Bangkok → Nagoya
139 km from Osaka
$348
$29 less than flying to Osaka
20 May 2027 – 27 May 2027 · BKK → NGO · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Pattaya → Osaka
101 km from Bangkok
$514
$305 more than flying from Bangkok
1 Nov 2027 · UTP → KIX · 3 stops
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 Jun 2027 – 20 Jun 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Bangkok to Osaka?
The cheapest return found recently is $377 with Thai AirAsia X, 15 Jun 2027 to 20 Jun 2027, found today. The cheapest return we hold, of any age, is $371 with Juneyao Airlines, 20 Dec to 10 Jan 2027, found 4 days ago. The cheapest return fare on each of 16 departure dates is usually $397 to $484.
How much is a one-way flight from Bangkok to Osaka?
The cheapest one-way found recently is $209 with Thai Vietjet Air, 5 Oct 2027, found yesterday.
What is the cheapest month to fly from Bangkok to Osaka?
December 2026 is the cheapest month for a return, from $371, 20 Dec to 10 Jan 2027, found 4 days ago.
How far ahead should I book a flight from Bangkok to Osaka?
In 50 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 12% lower than 0 to 6 days before departure.
Is there a direct flight from Bangkok to Osaka?
Yes, the cheapest nonstop return found recently is $377 with Thai AirAsia X, 15 Jun 2027 to 20 Jun 2027, found today.
How long is the flight from Bangkok to Osaka?
The cheapest one-way found recently, with Thai Vietjet Air on 5 Oct 2027, takes 10 h 55 min with 1 stop.
Which airlines have the cheapest flights from Bangkok to Osaka?
Between 17 Nov and 27 Oct 2027, Thai AirAsia X has the cheapest return on 5 of the 16 departure dates we hold, Shandong Airlines on 3 and Vietjet on 2.
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