Delhi (DEL) to Singapore (SIN) flights
3 airlines fly nonstop from Delhi (DEL) to Singapore (SIN): Air India, IndiGo and Singapore Airlines. The two airports are 2,584 miles (4,158 km) apart. Air India and Singapore Airlines are in Star Alliance. There are also 37 ways to fly it with one stop, through Phuket, Krabi and Kuala Lumpur and more.
Airlines flying nonstop from DEL to SIN
- Air IndiaStar Alliance · bookable with 11 programsWho books it
- IndiGoNot in an alliance · bookable with 1 programWho books it
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book DEL to SIN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India, Singapore Airlines
- Air New Zealand AirpointsBooks Air India, Singapore Airlines
- ANA Mileage ClubBooks Air India, Singapore Airlines
- Avianca LifeMilesBooks Air India, Singapore Airlines
- EVA Air Infinity MileageLandsBooks Air India, Singapore Airlines
- Lufthansa Miles & MoreBooks Air India, Singapore Airlines
- Singapore Airlines KrisFlyerBooks Air India, Singapore Airlines
- TAP Miles&GoBooks Air India, Singapore Airlines
- Thai Royal Orchid PlusBooks Air India, Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Air India, Singapore Airlines
- United MileagePlusBooks Air India, Singapore Airlines
- Virgin Atlantic Flying ClubBooks IndiGo, Singapore Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
DEL to SIN with one stop
37 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phuket (HKT)IndiGo, Air India and 1 more, then Scoot, Singapore Airlines and 1 moreSG
- Via Krabi (KBV)IndiGo, then Scoot
- Via Kuala Lumpur (KUL)Malaysia Airlines and Batik Air Malaysia the whole way
+1
+4 - Via Kolkata (CCU)IndiGo the whole waySG+1
- Via Vishakhapatnam (VTZ)IndiGo and Air India, then Scoot
- Via Yangon (RGN)Myanmar Airways International the whole way8M8MUB
- Via Dhaka (DAC)Biman Bangladesh Airlines the whole wayBGBGBS
- Via Kathmandu (KTM)IndiGo, Air India and 1 more, then Singapore AirlinesRA
- Via Bangkok (BKK)Thai Airways International the whole waySG+1
- Via Bangkok (DMK)Thai Lion Air the whole way
- Via Vijayawada (VGA)IndiGo the whole way
- Via Guwahati (GAU)IndiGo, Air India and 2 more, then DrukairSG+1KB
- Via Hyderabad (HYD)IndiGo the whole waySG
- Via Phnom Penh (KTI)Air Cambodia, then Emirates and Singapore AirlinesK6
- Via Chennai (MAA)IndiGo the whole way
+1
DEL to SIN: common questions
Which airlines fly nonstop from DEL to SIN?
Air India (Star Alliance), IndiGo and Singapore Airlines (Star Alliance) fly nonstop from Delhi (DEL) to Singapore (SIN).
How far is Delhi from Singapore by plane?
Delhi (DEL) and Singapore (SIN) are 2,584 miles (4,158 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 SIN 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 SIN 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 SIN with taxes and fees.
Where can I connect between Delhi and Singapore?
The most direct connections are through Phuket (HKT), Krabi (KBV), Kuala Lumpur (KUL), Kolkata (CCU) and Vishakhapatnam (VTZ). On 23 of them the same airline flies both flights, for example Malaysia Airlines through Kuala Lumpur.
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.