Delhi (DEL) to Bangkok (BKK) flights
4 airlines fly nonstop from Delhi (DEL) to Bangkok (BKK): Air India, IndiGo, SpiceJet and Thai Airways International. The two airports are 1,832 miles (2,948 km) apart. Air India and Thai Airways International are in Star Alliance. There are also 31 ways to fly it with one stop, through Varanasi, Yangon and Kolkata and more.
Airlines flying nonstop from DEL to BKK
- Air IndiaStar Alliance · bookable with 11 programsWho books it
- IndiGoNot in an alliance · bookable with 1 programWho books it
- SGSpiceJetNot in an alliance
- Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it
Book DEL to BKK with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India, Thai Airways International
- Air New Zealand AirpointsBooks Air India, Thai Airways International
- ANA Mileage ClubBooks Air India, Thai Airways International
- Avianca LifeMilesBooks Air India, Thai Airways International
- EVA Air Infinity MileageLandsBooks Air India, Thai Airways International
- Lufthansa Miles & MoreBooks Air India, Thai Airways International
- Singapore Airlines KrisFlyerBooks Air India, Thai Airways International
- TAP Miles&GoBooks Air India, Thai Airways International
- Thai Royal Orchid PlusBooks Air India, Thai Airways International
- Turkish Airlines Miles&SmilesBooks Air India, Thai Airways International
- United MileagePlusBooks Air India, Thai Airways International
- Emirates SkywardsBooks Thai Airways International
- Virgin Atlantic Flying ClubBooks IndiGo
DEL to BKK with one stop
31 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Varanasi (VNS)Air India Express the whole waySG+1
- Via Yangon (RGN)Myanmar Airways International the whole way8M8MUB
- Via Kolkata (CCU)IndiGo and SpiceJet the whole waySG+1B3SG+2
- Via Gaya (GAY)IndiGo the whole wayB3
- Via Dhaka (DAC)Biman Bangladesh Airlines the whole wayBGBGBS
- Via Bhubaneswar (BBI)IndiGo the whole way
- Via Kathmandu (KTM)Nepal Airlines the whole wayRARAH9
- Via Bagdogra (IXB)IndiGo, SpiceJet and 1 more, then DrukairSGKB
- Via Guwahati (GAU)IndiGo the whole waySG+1KB
- Via Paro (PBH)Drukair and Bhutan Airlines the whole wayKBB3KBB3
- Via Vishakhapatnam (VTZ)IndiGo and Air India, then Air India Express
- Via Hyderabad (HYD)IndiGo the whole waySG
- Via Phuket (HKT)IndiGo, Air India and 1 more, then Bangkok Airways, Thai Airways International and 2 moreSG
VZ+1 - Via Krabi (KBV)IndiGo, then Bangkok Airways, Thai Airways International and 2 moreVZ+1
- Via Ahmedabad (AMD)IndiGo, Air India and 2 more, then Thai Airways InternationalSG+1
DEL to BKK: common questions
Which airlines fly nonstop from DEL to BKK?
Air India (Star Alliance), IndiGo, SpiceJet and Thai Airways International (Star Alliance) fly nonstop from Delhi (DEL) to Bangkok (BKK).
How far is Delhi from Bangkok by plane?
Delhi (DEL) and Bangkok (BKK) are 1,832 miles (2,948 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DEL to BKK award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DEL to BKK cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEL to BKK with taxes and fees.
Where can I connect between Delhi and Bangkok?
The most direct connections are through Varanasi (VNS), Yangon (RGN), Kolkata (CCU), Gaya (GAY) and Dhaka (DAC). On 25 of them the same airline flies both flights, for example Air India Express through Varanasi.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.