Direct (nonstop) flights from Delhi to Bangkok
3 airlines fly nonstop from Indira Gandhi International Airport (DEL) to Suvarnabhumi Airport (BKK). It's 1,831 miles (2,947 km), about 4h 20m in the air. Operated by IndiGo, Air India, Thai Airways International.
IndiGo
Air India
Thai Airways International
Route data last updated: May 26, 2026
Airlines with non-stop flights
TG
Thai Airways International
Alternative Routes
Other ways to fly from Delhi to Bangkok with one stop · direct emits 309 kg CO₂ per passenger
Looking for the return flight?
BKK → DEL: Flights from Bangkok to DelhiOther direct flights from Delhi
Direct flights from Bangkok (BKK)
Frequently Asked Questions
How long is the direct flight from Delhi to Bangkok?
A nonstop flight from Delhi (DEL) to Bangkok (BKK) takes approximately 4 hours and 20 minutes. The distance is 1,831 miles (2,947 km).
Which airlines fly nonstop from Delhi to Bangkok?
3 airlines: IndiGo, Air India, Thai Airways International.
Is there a nonstop flight from Delhi to Bangkok?
Yes. 3 airlines: IndiGo, Air India, Thai Airways International.
How far is Delhi from Bangkok?
The flight distance from Delhi to Bangkok is 1,831 miles (2,947 km), measured as the great-circle (shortest air) distance.
What is the time difference between Delhi and Bangkok?
Bangkok is 2 hours ahead of Delhi. (Asia/Kolkata vs Asia/Bangkok.)
What type of aircraft flies from Delhi to Bangkok?
At 4h 20m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from India 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 Delhi to Bangkok?
Roughly 309 kg CO2 per passenger one-way. That's about the same as driving 1,545 km.
Is the return flight from Bangkok to Delhi 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 Delhi 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 Indira Gandhi International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.