Cheap Flights from Osaka to Bangkok from $145

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.

• Which airlines offer direct flights from Osaka to Bangkok?

  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.

• How long does it take to fly from Osaka (OSA) to Bangkok (BKK) and what is the distance?

  It takes around 6 hours 10 minutes to fly from Osaka (OSA) to Bangkok (BKK).

• When is the best time to book flights from Osaka to Bangkok?

  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.

• How many flights are there per week from Osaka to Bangkok?

  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)

• How can I find the best deals on flights from Osaka to Bangkok?

  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.

• When are flight tickets from Osaka (OSA) to Bangkok (BKK) the cheapest?

  The cheapest months to fly from Osaka to Bangkok is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Osaka to Bangkok on?

  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.

• Which airports can I fly to for Bangkok from Osaka?

  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).

• Is there any time difference between Osaka and Bangkok?

  The time difference between Bangkok and Osaka is 2h.

• How do I change or cancel my ticket from Osaka to Bangkok?

  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.