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Cheap Flights from Siem Reap (SAI) to New Delhi (DEL)

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Compare Siem Reap–Angkor to Indira Gandhi International flight deals

Find the cheapest month or even day of the year to fly to Indira Gandhi International

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Flight deals from Siem Reap–Angkor to Indira Gandhi International

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Indira Gandhi International ? Find the lowest prices on one-way and return tickets right here.
New Delhi.$544 per passenger.Departing Fri, 12 Sep, returning Fri, 19 Sep.Return flight with VietJet Air and Vietnam Airlines.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 12 Sep, arriving in Indira Gandhi International .Inbound indirect flight with Vietnam Airlines, departs from Indira Gandhi International on Fri, 19 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $544, select.
New Delhi.$571 per passenger.Departing Mon, 25 Aug, returning Wed, 27 Aug.Return flight with VietJet Air and Thai AirAsia X.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 25 Aug, arriving in Indira Gandhi International .Inbound indirect flight with Thai AirAsia X, departs from Indira Gandhi International on Wed, 27 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $571, select.
New Delhi.$717 per passenger.Departing Tue, 17 Jun, returning Tue, 24 Jun.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Tue, 17 Jun, arriving in Indira Gandhi International .Inbound indirect flight with Vietnam Airlines, departs from Indira Gandhi International on Tue, 24 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $717, select.
New Delhi.$735 per passenger.Departing Fri, 13 Feb, returning Thu, 19 Feb.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Fri, 13 Feb, arriving in Indira Gandhi International .Inbound indirect flight with Vietnam Airlines, departs from Indira Gandhi International on Thu, 19 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $735, select.
New Delhi.$742 per passenger.Departing Mon, 14 Jul, returning Thu, 17 Jul.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Mon, 14 Jul, arriving in Indira Gandhi International .Inbound indirect flight with Vietnam Airlines, departs from Indira Gandhi International on Thu, 17 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $742, select.

Find the cheapest month to fly from Siem Reap–Angkor to Indira Gandhi International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Indira Gandhi International flights are currently cheapest in September.
Jun
from $717
Jul
from $742
Aug
from $571
Sep
from $544
Oct
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Nov
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Dec
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Jan
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Feb
from $735
Mar
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Apr
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May
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Siem Reap–Angkor to Indira Gandhi International : Alternative routes

Compare routes from Siem Reap–Angkor to New Delhi below. You may find an airport to fly into that's cheaper, faster, or easier than Indira Gandhi International .

Siem Reap to New Delhi: Flight information

The things to know before you go.
Cheapest flight found$544
Cheapest month to flySeptember

Finding cheap flights from Siem Reap–Angkor to Indira Gandhi International : Frequently asked questions

The best price we found for a return flight from Siem Reap–Angkor to Indira Gandhi International is $544. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Siem Reap–Angkor to Indira Gandhi International . But we found flights with one or more stops from $544.
As of June 2025, there are no flights flying from Siem Reap–Angkor to Indira Gandhi International .
The cheapest month to fly from Siem Reap–Angkor to Indira Gandhi International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Indira Gandhi International Airport on Friday, 12 September 2025.
No airlines currently offer direct flights between Siem Reap–Angkor Airport and Indira Gandhi International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Indira Gandhi International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New Delhi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, VietJet Air offers the cheapest flight tickets to Indira Gandhi International .

Flying from Siem Reap-Ankor International Airport (SAI) to Indira Gandhi International Airport (DEL): what you need to know

  • New Delhi is one hour 30 minutes behind Siem Reap and follows the UTC+5:30 timezone.

  • To ensure you get on your SAI to DEL flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as April, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • Consider adding a stopover when booking your ticket from Siem Reap-Ankor International Airport to Indira Gandhi International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between SAI and DEL:

    • Suvarnabhumi Airport

    • Phnom Penh International Airport

    • Tan Son Nhat International Airport

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Indira Gandhi International Airport (DEL)

  • At the moment, $230 is the cheapest price we've found for a one-way Siem Reap-Ankor International Airport to Indira Gandhi International Airport flight. The best price for a return plane ticket is $544. Remember that fares may change due to demand when booking.

  • To score cheap tickets from SAI to DEL, book early. Airlines typically offer lower fares when flights are first made available.

  • Finding cheap flights from Siem Reap-Ankor International Airport to Indira Gandhi International Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' search function to see the lowest prices across every month and land a great deal.

  • You don't need to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment the price changes on cheap flights from SAI to DEL.

  • Tailor your flights using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Siem Reap-Ankor International Airport to Indira Gandhi International Airport.

Handy information about Siem Reap-Ankor International Airport (SAI)

  • Siem Reap-Ankor International Airport has an excellent on-time performance, making delays less likely. Departures from SAI arrive on schedule 80.01% of the time.

  • To reach Siem Reap-Ankor International Airport from central Siem Reap, it takes about 1 hour if you're planning to drive. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

  • Booking a hotel room for the night can take the stress out of getting to the airport on time. If you're looking for a place to stay before your flight from Siem Reap-Ankor International Airport to Indira Gandhi International Airport, check out Chansor Community Homestay 18. It's a short drive from SAI.

Arriving at Indira Gandhi International Airport (DEL)

  • Consider booking a hotel near DEL if you're catching a late Siem Reap-Ankor International Airport to Indira Gandhi International Airport flight. Settle into one of these options and skip the long transfer after landing:

  • Grab an Indira Gandhi International Airport rental car and explore New Delhi and beyond with your own set of wheels. Europcar, Avis and North Car Hire are top outlets to choose from here.

  • For the best deal, reserve your vehicle from Indira Gandhi International Airport around four weeks ahead.

Getting from Indira Gandhi International Airport (DEL) to central New Delhi

  • Indira Gandhi International Airport to central New Delhi has a drive time of around 25 minutes. It's approximately 11 kilometres away.

  • It typically takes 55 minutes if you're using public transport.

When to fly to Indira Gandhi International Airport (DEL)

  • The quietest month for a flight from Siem Reap-Ankor International Airport to Indira Gandhi International Airport is April, while July is the busiest. Choose the ideal time to visit New Delhi based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Siem Reap-Ankor International Airport to Indira Gandhi International Airport for May if you want to go to New Delhi during its warmest month. You can expect temperatures of between 26ºC (79ºF) and 43ºC (109ºF).

  • For cooler conditions, look for a cheap ticket from SAI to DEL in January. Temperatures average between 8ºC (46ºF) and 22ºC (72ºF) then.

Explore more of India

  • You've done New Delhi, now it's time to explore more of India. Travel around 3 kilometres west to Delhi to check off its leading attractions. From Naqqar Khana to Sita ram park and JU Park-2, your itinerary will be busy.

  • If you're looking to explore another major stop in India, head for Kanpur, about 386 kilometres south-east of New Delhi. Allen Forest Zoo, J K Temple and Kanpur Memorial Church are among its highlights.

Plan the rest of your trip from Siem Reap to New Delhi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.