Cheap Flights from Kansai International (Osaka) to Bangkok

Compare Kansai International (Osaka) to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Kansai International (Osaka) to Bangkok

Looking for a cheap last-minute deal or the best return flight from Kansai International (Osaka) to Bangkok? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kansai International (Osaka) to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansai International (Osaka) to Bangkok flights are currently cheapest in May.

Direct flights from Kansai International (Osaka) to Bangkok

Alternative Kansai International (Osaka) to Bangkok routes

Looking for the cheapest, fastest or easiest route from Kansai International (Osaka) to Bangkok? You could fly into the following airports instead.

Osaka to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 1,607
Cheapest month to flyMay
Average flight time6 hrs, 22 mins
Most popular airlineThai AirAsia X
Average flights per week126

Finding cheap flights from Kansai International (Osaka) to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Kansai International (Osaka) to Bangkok is R 3,516. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 21 minutes is the average flight time from Kansai International (Osaka) to Bangkok.
Thai AirAsia X, Thai Airways and ANA (All Nippon Airways) fly direct from Kansai International (Osaka) to Bangkok.
As of August 2025, there are 126 flights per week flying from Kansai International (Osaka) to Bangkok.
The cheapest month to fly from Kansai International (Osaka) to Bangkok is usually October.
If you're flying from Kansai International (Osaka) Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from R 3,516.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansai International (Osaka) Airport to Bangkok on Wednesday, 22 October 2025.
Yes – the average flight time is 6 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Air China and Peach offer the cheapest flight tickets to Bangkok.

Travelling from Kansai International Airport (KIX) to Bangkok: what you need to know

  • Expect to be in the air for 5 hours 35 minutes. On average, that's the duration of a direct flight from Kansai International Airport to Bangkok.

  • Bangkok is two hours behind Osaka, where Kansai International Airport is located. Bangkok follows the UTC+7 timezone.

  • The most popular route is from Kansai International Airport (KIX) to Suvarnabhumi Airport (BKK). You can choose from 28 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from KIX to BKK is the 00:40 JAL option. If you prefer travelling later, the final departure is at 19:45 with Peach Aviation.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your KIX to Bangkok flight.

  • Delays at security and check-in are more likely if you're travelling during high season, so give yourself some extra breathing room. A good general rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • You can book a direct Kansai International Airport to Bangkok ticket. Start your trip at KIX and end it at Suvarnabhumi Airport (BKK).

  • You'll have your pick of airlines that operate direct flights from Kansai International Airport to Bangkok. Book your ticket with one of these:

  • We make it easy to book flight tickets from KIX to Bangkok with a stopover. To see all the options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to explore your chosen city. The most sought-after stopovers include:

    • Hangzhou Xiaoshan International Airport (HGH)

    • Hong Kong International Airport (HKG)

    • Ninoy Aquino International Airport (MNL)

  • To get to KIX from central Osaka, it'll take around 45 minutes if you're going by car. It's roughly 40 kilometres from the airport to the city centre.

  • Booked an early flight from Kansai International Airport to Bangkok? Stay somewhere near KIX, such as First Cabin Kansai Airport. Hotel Nikko Kansai Airport - 3 Mins Walk to the Airport will also put you moments from your departure gate.

  • Of all flights departing from Kansai International Airport, 67.95% land on schedule at their destination.

  • The address for KIX is 1 Senshukukokita, Izumisano.

How to find the cheapest flights from Kansai International Airport (KIX) to Bangkok

  • R 1,607 is the lowest price we've seen for a one-way Kansai International Airport to Bangkok flight. A round-trip ticket right now is R 3,516. Depending on how early you book and the availability, these fares can change.

  • To score cheap flights from KIX to Bangkok, reserve your journey ten months before your planned departure.

  • Schedule your trip for February. That's the best month for scoring an incredible deal on Kansai International Airport to Bangkok tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's an extra saving on cheap flights from KIX to Bangkok.

  • Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Kansai International Airport to Bangkok by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from central Bangkok. If you're opting for a ride-share or a cab, the drive will take roughly 35 minutes.

  • It takes around 1 hour 5 minutes to get there using public transport.

  • Look into staying at a hotel near BKK if you have a late flight from Kansai International Airport to Bangkok. Check in to one of these options and make your arrival easier:

  • Travel at your own speed with a Suvarnabhumi Airport rental car. Book your wheels from Chic Car Rent, asap car hire or Hertz and venture far and wide through Bangkok and beyond.

  • Reserving your ride from Suvarnabhumi Airport around four weeks in advance of your flight from KIX to Bangkok can help you lock in the lowest rate.

Don Mueang International Airport (DMK)

  • Once your flight from Kansai International Airport to Bangkok has arrived, you can get to the city centre in around 30 minutes by car. Central Bangkok is roughly 27 kilometres from Don Mueang International Airport (DMK).

  • Travelling by public transport will take about 1 hour 5 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to DMK. Here are a few options where you can put your feet up after your KIX to Bangkok flight:

  • Forget about public transport schedules or waiting in a long cab line. Pick up a Don Mueang International Airport rental car and take your journey in whatever direction you like. Compare rates and availability from Chic Car Rent, asap car hire and Hertz.

  • Avoid paying extra. Securing your ride three weeks before your arrival at DMK can help you lock in a better rate.

Best time to go to Bangkok

  • Before locking in your flights from Kansai International Airport to Bangkok, consider which time of year works best for you. High season in Bangkok offers a lively atmosphere and plenty of activities, while the off-season brings better deals on hotels and fewer crowds.

  • Book a Kansai International Airport to Bangkok flight ticket with a departure in April if you want to explore the city during its warmest month. You can expect temperatures to range from 26ºC (79ºF) to 37ºC (99ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from KIX to Bangkok in December when temperatures average between 19ºC (66ºF) and 33ºC (91ºF).

More about Bangkok

Explore more of Thailand

  • Bangkok is always a good idea, but there are so many other corners of Thailand waiting to be discovered. Around 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep you on the go. Start with leading sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 225 kilometres north-east of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Get a taste of what this destination has to offer at Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.