Find cheap flights from Bangkok to Osaka - Compare and Save

Among airlines operating Bangkok Suvarnabhumi Airport to Osaka flights:

• Thai Airways: offers free seat selection
• Peach: offers free seat selection
• Thai Vietjet Air: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

4 airlines operate flights between Bangkok Suvarnabhumi Airport and Osaka. The airlines offering direct flights on this route include:

• Thai Airways
• Japan Airlines
• Peach
• Thai Vietjet Air

Flights from Bangkok Suvarnabhumi Airport to Osaka usually depart from Bangkok Suvarnabhumi (BKK) and may arrive at several airports in Osaka area, including Osaka Itami (ITM) and Osaka Kansai Intl (KIX).

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai Airways: a cabin bag and a checked bag in Economy Class
• Peach: a cabin bag and a checked bag in Economy Class
• Thai Vietjet Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Bangkok Suvarnabhumi Airport to Osaka.

On this route, layover flights are cheaper than direct options on average. Layover fares average ₪775 round-trip via Beijing Daxing Intl (PKX), compared to ₪1,343 for direct flights.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge ₪118–₪301 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Bangkok Suvarnabhumi Airport to Osaka most commonly connect through:

• Hong Kong Intl (HKG) - 47% of one-stop connections
• Shanghai Pu Dong (PVG) - 17% of one-stop connections
• Hanoi Noibai (HAN) - 6% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 5% of one-stop connections

Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the Bangkok Suvarnabhumi Airport to Osaka route. Wednesday is the cheapest departure day at ₪1,157 round-trip on average, while Friday is the most expensive at ₪1,435, a difference of ₪277. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok Suvarnabhumi Airport to Osaka route, 36% of flights were delayed in the past 3 months, with delays averaging 1 hour 39 minutes.

Night is the busiest departure period on Bangkok Suvarnabhumi Airport to Osaka flights, with 80% of flights leaving in that window. Morning departures account for 20%, afternoon flights for 0%, and evening flights for 0%.

Some of the most popular sights in Osaka are Namba Train Station, Namba Parks and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka on KAYAK.

These are the earliest and latest flight times available from Bangkok Suvarnabhumi Airport to Osaka:

• Earliest: departs at 00:15 and lands at 05:47
• Latest: departs at 23:59 and lands at 05:31.

The flight takes about 5h 32m.

Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of ₪1,258. Book 25 weeks before departure for the lowest fares.

A nonstop flight from Bangkok Suvarnabhumi Airport to Osaka takes 5h 32m, covering 6,742 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Thai Airways is slightly above the route average for timely arrivals, while Peach has a lower on-time arrival rate. On-time arrival rates on Bangkok Suvarnabhumi Airport to Osaka flights are:

• Thai Airways: 78% on time
• Peach: 71% on time
• Japan Airlines: 41% on time

On average, flights on this route are punctual 64% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 8h 06m, compared with 9h 15m via Ho Chi Minh City (SGN) and 9h 16m via Tokyo Haneda (HND).

Osaka is 2 hours ahead of Bangkok Suvarnabhumi Airport (Japan Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Since Osaka is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Osaka Kansai Intl Airport (KIX) – daily rates from around ₪32:

• Yesaway
• CG Car Rental
• KuMa Rental Car
• IX Rental
• HM Rent a Car

Near Osaka Itami Airport (ITM) – daily rates from around ₪85:

• Avis
• Budget
• Alamo
• ORIX Rent a Car
• Nissan Rent-A-Car

Round-trip flights from Bangkok Suvarnabhumi Airport to Osaka range from ₪1,019 to ₪1,569, with an average of ₪1,258 over the past 12 months. Anything below ₪1,019 counts as a good deal.

Japan Airlines is the only airline on the Bangkok Suvarnabhumi Airport to Osaka route offering in-flight Wi-Fi. Pricing depends on fare class.