What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport with Thai Airways?

Currently, the most affordable month to book a Thai Airways flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport in May, with an average price of ฿20,009. Conversely, traveling with Thai Airways from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport in March will be the most expensive, with an average cost of ฿25,354. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Thai Airways flight availability from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

The most Thai Airways flights from BKK to KIX are scheduled on a Monday (2 on average). You will have fewer Thai Airways flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 40.0 - 200.0 inches per month. June is typically the wettest month, when rainfall can reach 200.0 mm. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

฿9,387+ Thai Airways flights from Suvarnabhumi to Kansai Intl

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Cheapest Thai Airways flights from Suvarnabhumi to Kansai Intl
Explore the most affordable Thai Airways flight options available from Suvarnabhumi to Kansai Intl. Find the lowest fares with prices last updated on 14 July 2026.

Thu 16/708:25

BKK

KIX

Nonstop5h 30m

Thai Airways

Sat 25/711:45

KIX

BKK

Nonstop5h 50m

Thai Airways

Deal found 10/7฿19,375

Wed 22/723:59

BKK

KIX

Nonstop5h 31m

Thai Airways

Wed 29/711:45

KIX

BKK

Nonstop5h 50m

Thai Airways

Deal found 9/7฿19,876

Mon 13/708:25

BKK

KIX

Nonstop5h 30m

Thai Airways

Mon 27/717:35

KIX

BKK

Nonstop5h 50m

Thai Airways

Deal found 11/7฿20,009

Can I get a flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport on Thai Airways for under ฿13,362?
Cheapflights users have found 9 Thai Airways flights for under ฿13,362 on the BKK-KIX route. Prices on flights to Osaka Kansai Intl Airport from Bangkok Suvarnabhumi Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Thai Airways flights from Suvarnabhumi to Kansai Intl in 2026

One-way from	฿9,387
Return from	฿20,210
Popular in	April
Cheapest in	August
Average price (all airlines)	฿12,226

Thai Airways
20/7
Nonstop
5h 30m total
Bangkok to Osaka

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Thai Airways
12/8-15/8
Nonstop
11h 20m total
Bangkok to Osaka

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Highest demand for flights from Bangkok Suvarnabhumi to Osaka Kansai Intl; 10% potential price increase.

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Best time to find cheap flights from Bangkok Suvarnabhumi to Osaka Kansai Intl; 1% potential price drop.

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Average price for all Bangkok Suvarnabhumi to Osaka Kansai Intl flights (one-way and round-trip).

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Which month is the cheapest to fly Economy class from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are March and June.

Best time to book a flight from Suvarnabhumi to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Suvarnabhumi with our price prediction graph.

BKK-KIX

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Thai Airways flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport (BKK - KIX)

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Cheapest Thai Airways flights from Suvarnabhumi to Kansai IntlExplore the most affordable Thai Airways flight options available from Suvarnabhumi to Kansai Intl. Find the lowest fares with prices last updated on 14 July 2026.

Explore the most affordable Thai Airways flight options available from Suvarnabhumi to Kansai Intl. Find the lowest fares with prices last updated on 14 July 2026.

Best Thai Airways flights from Suvarnabhumi to Kansai IntlDiscover carefully curated Thai Airways flight deals from Suvarnabhumi to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2026.

Discover carefully curated Thai Airways flight deals from Suvarnabhumi to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2026.

Direct Thai Airways flights from Suvarnabhumi to Kansai IntlExplore direct Thai Airways flight options from Suvarnabhumi to Kansai Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 July 2026.

Explore direct Thai Airways flight options from Suvarnabhumi to Kansai Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 July 2026.

Last-minute Thai Airways flights from Suvarnabhumi to Kansai IntlDiscover last-minute Thai Airways flight deals from Suvarnabhumi to Kansai Intl. Data last updated 14 July 2026 and is based on user searches.

Discover last-minute Thai Airways flight deals from Suvarnabhumi to Kansai Intl. Data last updated 14 July 2026 and is based on user searches.

One-way Thai Airways flights to Kansai IntlSearch for one-way Thai Airways flight options to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 14 July 2026.

Search for one-way Thai Airways flight options to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 14 July 2026.

Can I get a flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport on Thai Airways for under ฿13,362?

Thai Airways flights from Suvarnabhumi to Kansai Intl in 2026

Find detailed information about Thai Airways flights from Suvarnabhumi to Kansai Intl. Explore the options provided by Thai Airways to plan your journey from Suvarnabhumi to Kansai Intl. Data last updated 14 July 2026.

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Average price (all airlines)

Which month is the cheapest to fly Economy class from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

Weekly Thai Airways flight availability from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

Rainfall in Kansai Intl by month

Temperature in Kansai Intl by month

Best time to book a flight from Suvarnabhumi to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Suvarnabhumi with our price prediction graph.

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Fly from Suvarnabhumi to Kansai Intl on another airline

Consider alternative airlines that service the Kansai Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 14 July 2026.

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Browse through other Thai Airways flights departing from Suvarnabhumi. Flight routes are based on user searches made on Cheapflights and were last updated on 14 July 2026.

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Complete your trip to Kansai Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines serving Suvarnabhumi and Kansai Intl

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Other popular destinations in Asia

If Kansai Intl is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 14 July 2026.

Popular flights with Thai Airways

Browse through some of the most popular routes that Thai Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 14 July 2026.

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Cheapest Thai Airways flights from Suvarnabhumi to Kansai Intl
Explore the most affordable Thai Airways flight options available from Suvarnabhumi to Kansai Intl. Find the lowest fares with prices last updated on 14 July 2026.

Best Thai Airways flights from Suvarnabhumi to Kansai Intl
Discover carefully curated Thai Airways flight deals from Suvarnabhumi to Kansai Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2026.

Direct Thai Airways flights from Suvarnabhumi to Kansai Intl
Explore direct Thai Airways flight options from Suvarnabhumi to Kansai Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 July 2026.

Last-minute Thai Airways flights from Suvarnabhumi to Kansai Intl
Discover last-minute Thai Airways flight deals from Suvarnabhumi to Kansai Intl. Data last updated 14 July 2026 and is based on user searches.

One-way Thai Airways flights to Kansai Intl
Search for one-way Thai Airways flight options to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated 14 July 2026.