Cheap Flights from Bangkok (BKKT) to Osaka (KIX)

Compare Bangkok to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly 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 return flight from Bangkok to Kansai International (Osaka) Airport? If you want to travel next month, return fares start from $417. Find the lowest prices on one-way and return 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 August.

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 found$390
Cheapest month to flyAugust
Average flight time5 hrs, 41 mins
Most popular airlineThai AirAsia X
Average flights per week128

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

The best price we found for a return flight from Bangkok to Kansai International (Osaka) is $390. 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).
As of June 2026, there are 128 flights per week flying from Bangkok to Kansai International (Osaka).
The cheapest month to fly from Bangkok to Kansai International (Osaka) is usually August.
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 Saturday, 22 August 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.
The cheapest airline that flies to Kansai International (Osaka) is Thai VietJet Air .

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

  • Get your holiday planning started by working out where you'll take off for your flight from Bangkok to Kansai International Airport (KIX). Bangkok Suvarnabhumi International Airport (BKK) and Bangkok Don Mueang International Airport (DMK) are the main airports in Bangkok.

  • Expect to be travelling for 5 hours 25 minutes. On average, that's the duration of a direct Bangkok to Kansai International Airport flight.

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

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

  • Arrive at the airport on time so you don't miss your flight from Bangkok to KIX. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • Be prepared for bigger queues during popular months such as February and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Fly without interruptions from Bangkok Suvarnabhumi International Airport (BKK). Direct flights from Bangkok to Kansai International Airport (KIX) are available from here.

  • At BKK, you can choose from various carriers operating direct flights from Bangkok to Kansai International Airport, such as:

  • Thai Airways ranks first in bookings for flights from BKK to KIX.

  • Among carriers on this route, Thai Airways is the most consistent for on-time landings.

  • A stopover is the ideal opportunity to take a travel break and perhaps even explore another city. When browsing cheap flights from Bangkok to KIX departing from Bangkok Suvarnabhumi International Airport (BKK), deselect the 'Direct flights only' box to discover where you can stop along the way. Here's where you could connect through:

    • Shanghai Pudong International Airport (PVG)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • The journey from central Bangkok to BKK takes around 35 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 31 kilometres in 35 minutes or so, depending on traffic conditions.

  • Catching an early flight from Bangkok to Kansai International Airport? Avoid the mad dash to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near Bangkok Suvarnabhumi International Airport:

  • Of all flights departing from Bangkok Suvarnabhumi International Airport, 73% touch down on time at their destination.

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). Work out whether leaving from DMK works best for your plans.

  • Thai AirAsia X offers direct flights from Bangkok to KIX out of DMK. Book your favourite window (or aisle) seat and reach your destination in a single hop.

  • On the DMK to KIX route, Thai AirAsia X is the top airline in terms of bookings.

  • Break up your flight from Bangkok to Kansai International Airport with a stop so you can stretch your legs or cross a new place off your list. Top stopovers between Bangkok Don Mueang International Airport and KIX include:

    • Shanghai Pudong International Airport (PVG)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • DMK is around 24 kilometres from central Bangkok. It takes 35 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 5 minutes.

  • Start your holiday sooner with an additional night away from home. Before your Bangkok to KIX flight, unwind in one of these hotels close to Bangkok Don Mueang International Airport:

  • Bangkok Don Mueang International Airport has an on-time performance rate of 60%. This figure reflects how often flights that depart from this airport make it to their destination on schedule.

About Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

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

  • If you're taking public transport, expect a journey of about 45 minutes.

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

  • Currently, $215 is the lowest price we've found for a one-way ticket from Bangkok to Kansai International Airport. The cheapest price for a return flight is $390. Keep in mind fares may change due to demand at the time of booking.

  • To pick up cheap flights from Bangkok to KIX, book ahead. Airlines generally offer their most competitively priced fares when tickets first go on sale.

  • If you have some flexibility with your travel plans, try using the 'Whole month' tool. It'll show you the lowest price across every month when searching for your Bangkok to Kansai International Airport ticket.

  • There's no need to search every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment a better deal comes up on plane tickets from Bangkok to KIX.

  • Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Bangkok to Kansai International Airport.

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

  • It's time to figure out your travel dates for your flight from Bangkok to Kansai International Airport (KIX). April is when most people travel to Osaka. If you like things a bit more low-key, think about going in December.

  • Book a Bangkok to KIX plane ticket departing in August if you want to experience the city during its warmest month. Expect temperatures in Osaka to range from 21ºC (70ºF) to 34ºC (93ºF).

  • Look for cheap tickets from Bangkok to Kansai International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 10ºC (50ºF).

More about Osaka

Explore more of Japan

  • Osaka has plenty to offer, but there are so many other corners of Japan you should also see. Around 177 kilometres northeast of Osaka, a visit to Nagoya will keep you on the move. Check out popular attractions like Nagoya Castle, Ninomaru Garden and Sky Promenade.

  • If you're looking to explore another great destination in Japan, consider Toyohashi, about 209 kilometres east of Osaka. Yoshida Castle, Okunoin and Futagawa Fushimi Inari are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.