BKK - KIX

£142 Find Cheap Flights from Bangkok to Osaka – Compare and Save

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Everything you should know

Cheapest return flight
£274
Typical prices: £250-£386
Thai Vietjet Air
Fri 5/10Sun 7/10
BKK - KIX • 1 stop
Cheapest direct flights
£307
Typical prices: £272-£409
Thai Vietjet Air, Peach
Fri 5/10Sun 7/10
BKK - KIX • Direct
Direct flights
You can fly direct with Thai Airways, Japan Airlines, and others. Average duration is 5h 31m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 77% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £191 (return)
Shortest trip • 8h 06m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Osaka Kansai Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Bangkok to Osaka (BKK-KIX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Bangkok to Osaka

Mon, 5 Oct - Wed, 7 Oct
Thai Vietjet Air Logo
02:50 - 12:20BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
7h 30m1 stop Taipei City Taiwan Taoyuan Intl
Thai Vietjet Air Logo
12:25 - 22:40KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
12h 15m1 stop Taipei City Taiwan Taoyuan Intl
£274Thai Vietjet Air
Wed, 28 Oct - Thu, 5 Nov
Multiple Airlines Logo
01:50 - 11:00BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
7h 10m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
16:10 - 01:55KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
11h 45m1 stop Jinan
£276Multiple Airlines
Mon, 2 Nov - Sun, 8 Nov
Shandong Airlines Logo
02:25 - 11:25BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
31h 00m1 stop Qingdao Jiaodong Intl
Shandong Airlines Logo
16:10 - 01:55KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
11h 45m1 stop Jinan
£284Shandong Airlines
Wed, 28 Oct - Thu, 5 Nov
Multiple Airlines Logo
00:25 - 07:55BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
5h 30mdirect
Multiple Airlines Logo
16:10 - 01:55KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
11h 45m1 stop Jinan
£284Multiple Airlines
Mon, 5 Oct - Wed, 7 Oct
Multiple Airlines Logo
00:05 - 18:05BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
16h 00m1 stop Incheon Intl
Multiple Airlines Logo
19:30 - 23:55KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
6h 25mdirect
£296Multiple Airlines
Tue, 3 Nov - Thu, 12 Nov
Hong Kong Airlines Logo
02:45 - 19:05BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
14h 20m1 stop Hong Kong Intl
Hong Kong Airlines Logo
14:15 - 00:25KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
12h 10m1 stop Hong Kong Intl
£302Hong Kong Airlines
Sat, 9 Jan - Tue, 12 Jan
Hong Kong Airlines Logo
01:55 - 19:05BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
15h 10m1 stop Hong Kong Intl
Hong Kong Airlines Logo
14:15 - 14:35KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
26h 20m1 stop Hong Kong Intl
£302Hong Kong Airlines
Mon, 2 Nov - Mon, 9 Nov
Hong Kong Airlines Logo
02:45 - 07:15BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
26h 30m1 stop Hong Kong Intl
Hong Kong Airlines Logo
09:50 - 00:25KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
16h 35m1 stop Hong Kong Intl
£302Hong Kong Airlines
Wed, 20 Jan - Tue, 26 Jan
Hong Kong Airlines Logo
19:10 - 19:05BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
21h 55m1 stop Hong Kong Intl
Hong Kong Airlines Logo
09:50 - 14:35KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
30h 45m1 stop Hong Kong Intl
£302Hong Kong Airlines
Sun, 17 Jan - Fri, 22 Jan
Hong Kong Airlines Logo
01:55 - 16:00BKK  Bangkok Suvarnabhumi-KIX Osaka Kansai Intl
12h 05m1 stop Hong Kong Intl
Hong Kong Airlines Logo
09:50 - 14:35KIX  Osaka Kansai Intl-BKK Bangkok Suvarnabhumi
30h 45m1 stop Hong Kong Intl
£302Hong Kong Airlines
Booking Insights

Price, demand, and travel trends for Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport with more confidence.

How much is a return flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

Return flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport start at £274. Prices are typical for this route right now, with typical return fares ranging from £250 to £386. The lowest price found in the past 5 days was £274 on Thai Vietjet Air.

What's the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

Wednesday is the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport and is 8% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

  • January is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport at £250 return.
  • April (£358) and November (£346) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport the cheapest?

Flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Bangkok to Osaka

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Peach, Japan Airlines and Thai Airways

One of the web's original travel bloggers, Robert launched his first site, Leave Your Daily Hell, in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Key details for Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights

Low season

August

Cheapest flight

£149
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport

When to book flights from Bangkok to Osaka

Are your dates flexible? Find out the best times to travel from Bangkok to Osaka based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

    Among airlines operating Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights:

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

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

  • Which airlines are available on the route from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

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

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

  • Which airports can I use when flying from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Osaka Kansai Intl (KIX).

  • Which airlines include bags at no extra cost on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

    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
    • Japan Airlines: a cabin bag and a checked bag in Economy class
    • Peach: a cabin bag and a checked bag in Economy class

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

  • Which cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Two cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport:

    • Economy class
    • Business Class

  • How much can I save by having a stopover when flying from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £191 return via Beijing Daxing Intl (PKX), compared with £330 for direct.

  • What is the standard checked bag allowance on flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £29–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    The Boeing 737 family is used most often on this route, operated mainly by Thai Vietjet Air and Hahn Air Systems. Other aircraft seen on the route include Boeing 777-300ER variants.

  • Which airports do connecting flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport pass through?

    One-stop flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport 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.

  • Can I save money by using flexible dates for flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 20% on the Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport route. Wednesday is the cheapest departure day at £284 return on average, while Friday is the most expensive at £353, a difference of £68. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    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 Kansai Intl Airport route, 37% of flights were delayed in the past 3 months, with delays averaging 1 hour 38 minutes.

  • How are flight departures from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport spread across the day?

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

  • What popular places can I visit in Osaka Kansai Intl Airport?

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

  • What are the earliest and latest flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

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

    • Earliest: departs at 00:15 and lands at 05:46
    • Latest: departs at 23:59 and lands at 05:30.

    The flight takes about 5h 31m.

  • How expensive are last-minute Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 13% above the route average of £309. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    A direct flight from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport takes 5h 31m, covering 2,582 miles.

  • Do I need a passport to fly from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    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.

  • How are flight prices from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport looking right now?

    One-way fares from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport are currently lower than usual. Average one-way flight prices are about £154, which is 6% below the typical average for this route.

  • How does Thai Airways's on-time performance compare to other airlines on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

    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 Kansai Intl Airport flights are:

    • Thai Airways: 77% on time
    • Peach: 70% on time
    • Japan Airlines: 40% on time

    On average, flights on this route are punctual 63% of the time.

  • How do delay rates compare for morning and evening flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    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.

  • How much time can I save by choosing a different stopover airport from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 8h 06m, compared to 9h 15m via Ho Chi Minh City (SGN) and 9h 19m via Tokyo Haneda (HND).

  • What is the time difference between Bangkok Suvarnabhumi Airport and Osaka Kansai Intl Airport?

    Osaka Kansai Intl Airport 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.

  • Which car hire options are available at Osaka Kansai Intl Airport (KIX)?

    Osaka Kansai Intl Airport (KIX) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
    • Yesaway
    • CG Car Rental
    • KuMa Rental Car
    • IX Rental
    • HM Rent a Car

  • How much should I expect to pay for a Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flight?

    Return flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport range from £250 to £386, with an average of £309 over the past 12 months. Anything below £250 counts as a good deal.

  • Which airlines offer Wi-Fi on Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights?

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

Your guide to booking Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average £284 – about £68 less than Friday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport trip for January. Fares historically average £250 return in that month – typically £108 less than the most expensive month, which is April (based on the last 12 months).
  • If arriving on time is high on your priority list, Thai Airways is the strongest pick on this route. 77% of Thai Airways flights from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 63%. When flights on this route do arrive late, the average delay is 1 hour38 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Beijing Daxing Intl Airport (PKX) can be cheaper than flying direct. The cheapest stopover option averages £191 return on this route – about £140 less than direct flights (based on the last 12 months).

Prefer to fly direct from Bangkok to Osaka?

 
Find which airlines fly direct from Bangkok Suvarnabhumi Airport to Osaka Kansai Intl Airport, which days they fly and book direct flights.

Direct departures

Bangkok Suvarnabhumi to Osaka Kansai Intl

Monday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Tuesday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Wednesday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Thursday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Friday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Saturday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Sunday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

See more direct flights

Direct returns

Osaka Kansai Intl to Bangkok Suvarnabhumi

Monday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Tuesday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Wednesday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Thursday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Friday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Saturday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

Sunday

Japan Airlines,Peach,Thai Airways, +1 more

Japan Airlines,Peach, +2 more

See more direct flights

More options for your flight from Bangkok to Osaka

Complete your trip to Osaka with a hotel stay or car hire