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Cheap Flights from Delhi Indira Gandhi International to Siem Reap–Angkor

Compare Delhi Indira Gandhi International to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

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Flight deals from Delhi Indira Gandhi International to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Delhi Indira Gandhi International to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.
Siem Reap.$479 per passenger.Departing Tue, 24 Feb, returning Sat, 28 Feb.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Tue, 24 Feb, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Sat, 28 Feb, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $479, select.
Siem Reap.$484 per passenger.Departing Sun, 12 Apr, returning Mon, 20 Apr.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Delhi Indira Gandhi International on Sun, 12 Apr, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 20 Apr, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $484, select.
Siem Reap.$488 per passenger.Departing Wed, 4 Mar, returning Sat, 14 Mar.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Wed, 4 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Sat, 14 Mar, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $488, select.
Siem Reap.$544 per passenger.Departing Sun, 29 Mar, returning Mon, 20 Apr.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Sun, 29 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Mon, 20 Apr, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $544, select.
Siem Reap.$568 per passenger.Departing Thu, 26 Feb, returning Sat, 7 Mar.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Thu, 26 Feb, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Sat, 7 Mar, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $568, select.
Siem Reap.$582 per passenger.Departing Fri, 1 May, returning Sat, 9 May.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Fri, 1 May, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Sat, 9 May, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $582, select.
Siem Reap.$605 per passenger.Departing Sun, 31 May, returning Thu, 4 Jun.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Sun, 31 May, arriving in Siem Reap–Angkor .Inbound indirect flight with IndiGo, departs from Siem Reap–Angkor on Thu, 4 Jun, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $605, select.
Siem Reap.$610 per passenger.Departing Sat, 1 Aug, returning Tue, 4 Aug.Return flight with Air Cambodia.Outbound indirect flight with Air Cambodia, departs from Delhi Indira Gandhi International on Sat, 1 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with Air Cambodia, departs from Siem Reap–Angkor on Tue, 4 Aug, arriving in Delhi Indira Gandhi International.Price includes taxes and charges.From $610, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Delhi Indira Gandhi International to Siem Reap–Angkor flights are currently cheapest in February.
Feb
from $479
Mar
from $488
Apr
from $484
May
from $582
Jun
from $689
Jul
Find prices
Aug
from $610
Sep
Find prices
Oct
from $690
Nov
from $647
Dec
from $731
Jan
Find prices

Delhi Indira Gandhi International to Siem Reap–Angkor : Alternative routes

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

Siem Reap–Angkor

41km from central Siem Reap
ClosestCheapest
from $479
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New Delhi to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found$479
Cheapest month to flyFebruary

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

The best price we found for a return flight from Delhi Indira Gandhi International to Siem Reap–Angkor is $477. 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 Delhi Indira Gandhi International to Siem Reap–Angkor . But we found flights with one or more stops from $479.
As of February 2026, there are no flights flying from Delhi Indira Gandhi International to Siem Reap–Angkor .
The cheapest month to fly from Delhi Indira Gandhi International to Siem Reap–Angkor is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Delhi Indira Gandhi International Airport to Siem Reap–Angkor Airport on Tuesday, 24 February 2026.
No airlines currently offer direct flights between Delhi Indira Gandhi International Airport and Siem Reap–Angkor 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 Siem Reap–Angkor 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 Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Siem Reap–Angkor .

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

  • The timezone in Siem Reap is UTC+7, which is one hour 30 minutes ahead of New Delhi.

  • Your DEL to SAI flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like July, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a peak period in general.

  • If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Indira Gandhi International Airport to Siem Reap-Ankor International Airport. Here are the top stopovers between DEL and SAI:

    • Suvarnabhumi Airport

    • Tan Son Nhat International Airport

    • Changi International Airport

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

  • The cheapest price we've found for a one-way Indira Gandhi International Airport to Siem Reap-Ankor International Airport flight is $231. A round-trip ticket is currently $479. Depending on the availability when you book, these fares could change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from DEL to SAI if you book in advance. Airlines often have some great early bird rates.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price in every month when searching for a flight from Indira Gandhi International Airport to Siem Reap-Ankor International Airport.

  • Landing cheap flights from DEL to SAI is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

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

Handy information about Indira Gandhi International Airport (DEL)

  • 67.17% of flights leaving from Indira Gandhi International Airport reach their destination on schedule.

  • Central New Delhi to Indira Gandhi International Airport is around 11 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport typically takes 55 minutes.

  • Get your journey off to a leisurely start by staying near DEL. Whether you've booked an early flight from Indira Gandhi International Airport to Siem Reap-Ankor International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Consider a stay at Chansor Community Homestay 18 after your Indira Gandhi International Airport to Siem Reap-Ankor International Airport flight. It's a short drive from SAI and a handy option if you'd like to get some rest right away.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • Siem Reap-Ankor International Airport is approximately 48 kilometres from central Siem Reap. Driving there takes about 1 hour.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • April is the busiest month for flights from Indira Gandhi International Airport to Siem Reap-Ankor International Airport. To avoid the crowds, travel to Siem Reap in April.

  • The warmest month in Siem Reap is March, with the temperature ranging between 22ºC and 38ºC. Book your flights from Indira Gandhi International Airport to Siem Reap-Ankor International Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 18ºC and 33ºC. Search for cheap tickets from DEL to SAI sometime then if you'd rather travel in cooler conditions.

Explore more of Cambodia

  • You've done Siem Reap, now it's time to discover more of Cambodia. Journey around 225 kilometres south-east to Phnom Penh to tick off its top sights. From Royal Palace to Tuol Sleng Genocide Museum and Wat Phnom, your itinerary will be busy.

  • Around 306 kilometres south of Siem Reap, Sihanoukville is another favourite stop in Cambodia. Experience this destination's highlights firsthand at Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.

More travel options

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

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