Direct (nonstop) flights from Osaka to Bangkok

4 airlines fly nonstop from Kansai International Airport (KIX) to Suvarnabhumi Airport (BKK). It's 2,584 miles (4,159 km), about 6h 15m in the air. Operated by JAL, Peach Aviation, Thai Airways International and others.

KIX
Kansai International Airport
🇯🇵 Osaka, Japan
BKK
Suvarnabhumi Airport
🇹🇭 Bangkok, Thailand
Flight Time
6h 15m
Distance
2,584 mi
4,159 km
CO₂/pax
395 kg
−67 kg vs. layover
Airlines
4
JAL +3
Time Diff
-2h
Operated by JAL JAL Peach Aviation Peach Aviation Thai Airways International Thai Airways International Thai Vietjet Air Thai Vietjet Air

Route data last updated: May 31, 2026

Airlines with non-stop flights

JAL JL JAL
Route
KIX → BKK
Flight Time
6h 15m
Distance
2,584 mi
Peach Aviation MM Peach Aviation
Route
KIX → BKK
Flight Time
6h 15m
Distance
2,584 mi
Thai Airways International TG Thai Airways International
Route
KIX → BKK
Flight Time
6h 15m
Distance
2,584 mi
Thai Vietjet Air VZ Thai Vietjet Air
Route
KIX → BKK
Flight Time
6h 15m
Distance
2,584 mi

Alternative Routes

Other ways to fly from Osaka to Bangkok with one stop · direct emits 395 kg CO₂ per passenger

KIX MFM (Macau) BKK
Leg 1: 4h (1,563 mi) Leg 2: 2h 55m (1,024 mi) Total: ~6h 55m 🍃 462 kg CO₂ (+17% vs. direct)
Leg 1
KIX → MFM
4h · 1,563 mi
View KIX to MFM flights →
Leg 2
MFM → BKK
2h 55m · 1,024 mi
View MFM to BKK flights →
KIX TPE (Taipei) BKK
Leg 1: 3h 3m (1,058 mi) Leg 2: 3h 55m (1,545 mi) Total: ~6h 58m 🍃 465 kg CO₂ (+18% vs. direct)
Leg 1
KIX → TPE
3h 3m · 1,058 mi
View KIX to TPE flights →
Leg 2
TPE → BKK
3h 55m · 1,545 mi
View TPE to BKK flights →
KIX FUK (Fukuoka) BKK
Leg 1: 1h 20m (281 mi) Leg 2: 5h 40m (2,312 mi) Total: ~7h 🍃 468 kg CO₂ (+18% vs. direct)
Leg 1
KIX → FUK
1h 20m · 281 mi
View KIX to FUK flights →
Leg 2
FUK → BKK
5h 40m · 2,312 mi
View FUK to BKK flights →
KIX DAD (Da Nang) BKK
Leg 1: 5h 15m (2,101 mi) Leg 2: 1h 45m (524 mi) Total: ~7h 🍃 477 kg CO₂ (+21% vs. direct)
Leg 1
KIX → DAD
5h 15m · 2,101 mi
View KIX to DAD flights →
Leg 2
DAD → BKK
1h 45m · 524 mi
View DAD to BKK flights →
KIX KHH (Kaohsiung) BKK
Leg 1: 3h 25m (1,217 mi) Leg 2: 3h 40m (1,424 mi) Total: ~7h 5m 🍃 472 kg CO₂ (+19% vs. direct)
Leg 1
KIX → KHH
3h 25m · 1,217 mi
View KIX to KHH flights →
Leg 2
KHH → BKK
3h 40m · 1,424 mi
View KHH to BKK flights →

Looking for the return flight?

BKK → KIX: Flights from Bangkok to Osaka

Frequently Asked Questions

How long is the direct flight from Osaka to Bangkok?

A nonstop flight from Osaka (KIX) to Bangkok (BKK) takes approximately 6 hours and 15 minutes. The distance is 2,584 miles (4,159 km).

Which airlines fly nonstop from Osaka to Bangkok?

4 airlines: JAL, Peach Aviation, Thai Airways International, Thai Vietjet Air.

Is there a nonstop flight from Osaka to Bangkok?

Yes. 4 airlines: JAL, Peach Aviation, Thai Airways International, Thai Vietjet Air.

How far is Osaka from Bangkok?

The flight distance from Osaka to Bangkok is 2,584 miles (4,159 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between Osaka and Bangkok?

Bangkok is 2 hours behind Osaka. (Asia/Tokyo vs Asia/Bangkok.)

What type of aircraft flies from Osaka to Bangkok?

At 6h 15m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Japan to Thailand?

Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Osaka to Bangkok?

Roughly 395 kg CO2 per passenger one-way. That's about the same as driving 1,975 km.

Is the return flight from Bangkok to Osaka also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Osaka to Bangkok?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Kansai International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.