Find cheap airlines flights from Osaka to Bangkok

You can choose from 11 airlines that fly from Osaka to Bangkok, including Peach Airlines, Thai Vietjet Air, and Thai AirAsia X. Thai AirAsia X has lowest fares on this route.
Peach Airlines logo Peach Airlines
Thai Vietjet Air logo Thai Vietjet Air
Thai AirAsia X logo Thai AirAsia X
Thai Airways logo Thai Airways
Shandong Airlines logo Shandong Airlines
Hong Kong Airlines logo Hong Kong Airlines
All Nippon Airways logo All Nippon Airways
Juneyao Airlines logo Juneyao Airlines
Greater Bay Airlines logo Greater Bay Airlines
Thai Lion Air logo Thai Lion Air
T'Way Air logo T'Way Air
Airlines are determined based on actual purchased flight tickets from Osaka to Bangkok according to previous 12 months data from Trip.com.

Book direct flights from Osaka to Bangkok: One way flights from $148, round trip flights from $288. Find flight deals for the next 3 months below.

Displayed flight fares from Osaka to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Osaka to Bangkok

The distance between Osaka and Bangkok is approximately 4,209.84 km. It takes around 6 hours 10 minutes on average to fly from Osaka to Bangkok. Based on Trip.com's data travel demand peaks in January. The off-season for travel is December.

Cheapest one-way flight price$145
Cheapest round-trip ticket price$219
Off-season for travelDecember
Peak season for travelJanuary
Flight distance4,209.84 km
Average flight time6 hours 10 minutes
Popular airlinePeach Aviation
Flight statistics for the Osaka–Bangkok route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Osaka to Bangkok

Which month has the cheapest one-way flights from Osaka to Bangkok?

The average price of one-way flights from Osaka to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Osaka to Bangkok is January, with an average price of $98; while the month with the highest flight price is usually February, with an average price of up to $120.

$120
$109
$98
$87
    Cheapest
  • $111
    Jun
  • $105
    Jul
  • $108
    Aug
  • $109
    Sep
  • $111
    Oct
  • $111
    Nov
  • $101
    Dec
  • $98
    Jan
  • $120
    Feb
  • $102
    Mar
  • $112
    Apr
  • $116
    May

What is the cheapest month for round-trip flights from Osaka to Bangkok?

Average price of round-trip flights from Osaka to Bangkok purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Osaka to Bangkok are found during November, with an average price of $202. Conversely, the highest prices are found during April, with an average price of up to $333.

$333
$268
$202
$137
    Cheapest
  • $240
    Jun
  • $222
    Jul
  • $219
    Aug
  • $217
    Sep
  • $255
    Oct
  • $202
    Nov
  • $219
    Dec
  • $231
    Jan
  • $264
    Feb
  • $219
    Mar
  • $333
    Apr
  • $264
    May

When is the cheapest day to fly from Osaka to Bangkok during Juneteenth National Independence Day?

Data is based on the lowest one-way price from Osaka to Bangkok during Juneteenth National Independence Day on Trip.com in the past 3 days.

Juneteenth National Independence Day is scheduled for Jun 19. The cheapest flights from Osaka to Bangkok are available on Jun 21, with fares starting at $153.

$245
$199
$153
$107
    Cheapest
  • $245
    15
    Jun
  • $231
    16
  • $218
    17
  • $162
    18
  • $188
    19
  • $156
    20
  • $153
    21

Frequently Asked Questions

  • What are the cheapest flights from Osaka to Bangkok (OSA-BKK)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as $145 on Cheapest nonstop routes (e.g. KIX to BKK on Wed, Jul 22), while Shandong Airlines offers Cheapest nonstop round-trips from $219 departing on Mon, Aug 3 and returning on Sat, Aug 8.
  • At the moment, you can catch a nonstop flight from Osaka to Bangkok with the following airlines, including: Peach Aviation Thai AirAsia X Thai Airways Thai Vietjet Air All Nippon Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 6 hours 10 minutes to fly from Osaka (OSA) to Bangkok (BKK).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Osaka to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 25 flight per week flying from Osaka to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG623 (12:24) Thai AirAsia X: S/M/T/W/T/F/S -- XJ613 (13:36)
  • To find best deals on flights from Osaka to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jul 22, with one-way flights priced at just $145.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai AirAsia X.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Osaka to Bangkok is December, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Osaka to Bangkok on June 30, 2026 with Peach Aviation, with prices starting at $104.
  • You can land at any one of the following hubs in Bangkok, with Kansai International Airport to Suvarnabhumi Airport (KIX-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Osaka is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.