Cheap Flights from Bangkok to Kansai International (Osaka)

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Flight deals from Bangkok to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best round-trip flight from Bangkok to Kansai International (Osaka) Airport? If you want to travel next month, round-trip fares start from AED 1,000. Find the lowest prices on one-way and round-trip tickets right here.

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

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

Direct flights from Bangkok to Kansai International (Osaka)

Bangkok to Kansai International (Osaka): Alternative routes

Compare routes from Bangkok to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Bangkok to Osaka: Flight information

The things to know before you go.
Cheapest flight foundAED 490
Cheapest month to flyMarch
Average flight time5 hrs, 42 mins
Most popular airlineThai AirAsia X
Average flights per week130

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

The best price we found for a round-trip flight from Bangkok to Kansai International (Osaka) is AED 775. 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.
5 hours and 41 minutes is the average flight time from Bangkok to Kansai International (Osaka).
Thai AirAsia X, Turkish Airlines and Thai Airways fly direct from Bangkok to Kansai International (Osaka).
There are 130 flights per week flying from Bangkok to Kansai International (Osaka), as of April 2026.
The cheapest month to fly from Bangkok to Kansai International (Osaka) is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Kansai International (Osaka) Airport on Wednesday, June 3, 2026.
Yes – the average flight time is 5 hours and 41 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 Kansai International (Osaka) 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 Osaka is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Bangkok to Kansai International Airport (KIX): What you need to know

  • Start your travel planning by working out where you'll board your flight from Bangkok to Kansai International Airport (KIX). Bangkok Suvarnabhumi International Airport (BKK) and Bangkok Don Mueang International Airport (DMK) are Bangkok's main airports.

  • Expect to be in the air for 5 hours 25 minutes. That's the average time for a direct Bangkok to Kansai International Airport flight.

  • Osaka is two hours ahead of Bangkok. Kansai International Airport is located in Osaka, which operates on the UTC+9 timezone.

  • The most popular route is Bangkok Suvarnabhumi International Airport (BKK) to Kansai International Airport (KIX). You can pick from 29 direct services every week.

  • Your flight from Bangkok to KIX won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like February, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) makes it easy to travel directly to your destination. Nonstop flights from Bangkok to Kansai International Airport (KIX) operate out of this terminal.

  • Choose from a variety of airlines operating direct flights from Bangkok to Kansai International Airport departing from BKK. Book your journey with one of these:

  • Thai Airways is the airline with the highest number of bookings for flights from BKK to KIX.

  • Japan Airlines is the best performing carrier for punctuality on this route.

  • Think about adding a stopover to find cheap flights from Bangkok to KIX. Just uncheck 'Direct flights only' when browsing departures from Bangkok Suvarnabhumi International Airport (BKK). Slip in a stop (and skip the high fares) by flying through one of these popular airports:

    • Shanghai Pudong International Airport (PVG)

    • Hong Kong International Airport (HKG)

    • Nanjing Lukou International Airport (NKG)

  • Located around 31 kilometers from central Bangkok, BKK can be reached in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 35 minutes.

  • Have an early flight from Bangkok to Kansai International Airport? Avoid the stress of rushing to the terminal (and sneak in some bonus sleep) by staying at one of these stays close to Bangkok Suvarnabhumi International Airport:

  • When it comes to Bangkok Suvarnabhumi International Airport's on-time performance, 68% of flights stick to their scheduled arrival time.

Bangkok Don Mueang International Airport (DMK)

  • You can book a direct Bangkok to Kansai International Airport (KIX) plane ticket with departures from Bangkok Don Mueang International Airport (DMK). Decide if leaving from DMK is a better fit for your trip.

  • Catch your direct flight from Bangkok to KIX with Thai AirAsia X. This is one of the main carriers operating this route out of DMK.

  • Thai AirAsia X is the most frequently booked airline flying from DMK to KIX.

  • Maximize your vacation with a stopover on your flight from Bangkok to Kansai International Airport. Here's where you can connect between Bangkok Don Mueang International Airport and KIX:

    • Shanghai Pudong International Airport (PVG)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • Using public transport, you can travel from central Bangkok to DMK in around 1 hour 5 minutes. The terminal is roughly 24 kilometers away, and making the journey by car will take approximately 35 minutes.

  • Taking off bright and early? Think about staying at one of these accommodation options near Bangkok Don Mueang International Airport the day before your Bangkok to KIX flight:

  • When it comes to flight punctuality, Bangkok Don Mueang International Airport has an on-time arrival performance of 66%.

About Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

  • Central Osaka is around 48 kilometers from Kansai International Airport and takes about 50 minutes to reach by car. Work out your options for getting into the city, whether that's with a cab, car rental or ride-share.

  • If you're traveling by public transport, expect a journey of around 45 minutes.

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

  • Currently, AED 490 is the best price we've found for a one-way ticket from Bangkok to Kansai International Airport. The cheapest price for a return flight is AED 775. Keep in mind fares can change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from Bangkok to KIX. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely pay.

  • The 'Whole month' tool will show you the cheapest Bangkok to Kansai International Airport tickets across the entire month. It's a good way to find a bargain if your dates are flexible.

  • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as there's a better deal on plane tickets from Bangkok to KIX.

  • Filters make it easier to land a deal on your flight from Bangkok to Kansai International Airport. Choose the departure times, carriers and stops that line up with your plans. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Bangkok to Kansai International Airport (KIX)

  • It's time to decide your travel dates for your flight from Bangkok to Kansai International Airport (KIX). April is when most people travel to Osaka. If crowds aren't your thing, head there in November.

  • When booking your Bangkok to KIX plane ticket, consider what kind of weather you prefer. August is the warmest month in Osaka, with temperatures ranging from 21ºC (70ºF) to 34ºC (93ºF).

  • If you like cooler conditions, search for a cheap ticket from Bangkok to Kansai International Airport in January when temperatures are between 0ºC (32ºF) and 10ºC (50ºF).

More about Osaka

Explore more of Japan

  • Nagoya is just one of the many places in Japan waiting to be explored once you've seen the sights of Osaka. Around 177 kilometers away to the northeast, its best attractions include Nagoya Castle, Sakura Park and Ninomaru Garden.

  • Around 209 kilometers east of Osaka, Toyohashi is another favorite stop in Japan. Experience this destination's highlights firsthand at Ueno Park, Yoshida Castle and Fukushima Park.

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