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Cheap flights from New Delhi to Siem Reap from ₹ 13,904

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SAI
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Siem Reap
Explore the most affordable flight options available from New Delhi to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.

Fri 26/617:55
DEL
-
SAI
1 stop10h 55m
Multiple Airlines
Sat 4/715:10
SAI
-
DEL
1 stop8h 50m
Multiple Airlines
Deal found 15/5₹ 34,328
Fri 22/521:50
DEL
-
SAI
1 stop7h 00m
Multiple Airlines
Mon 25/519:20
SAI
-
DEL
1 stop28h 40m
Multiple Airlines
Deal found 15/5₹ 36,917
Wed 27/504:45
DEL
-
SAI
1 stop24h 05m
IndiGo
Mon 1/607:20
SAI
-
DEL
1 stop19h 05m
IndiGo
Deal found 16/5₹ 37,876
Fri 26/616:00
DEL
-
SAI
1 stop12h 50m
IndiGo
Sat 4/707:20
SAI
-
DEL
1 stop28h 55m
IndiGo
Deal found 15/5₹ 39,123
Wed 24/617:55
DEL
-
SAI
1 stop10h 55m
Multiple Airlines
Mon 29/619:20
SAI
-
DEL
1 stop28h 40m
Multiple Airlines
Deal found 14/5₹ 42,095
Thu 25/605:00
DEL
-
SAI
1 stop11h 35m
Multiple Airlines
Sat 4/715:10
SAI
-
DEL
1 stop8h 50m
Multiple Airlines
Deal found 15/5₹ 43,725
Thu 21/520:55
DEL
-
SAI
1 stop12h 45m
Multiple Airlines
Mon 25/519:20
SAI
-
DEL
1 stop28h 40m
Multiple Airlines
Deal found 15/5₹ 43,821
Thu 25/623:30
DEL
-
SAI
1 stop29h 20m
Multiple Airlines
Sun 5/719:05
SAI
-
DEL
1 stop29h 20m
Multiple Airlines
Deal found 14/5₹ 47,177
Tue 15/1200:05
DEL
-
SAI
1 stop16h 30m
Hahn Air Systems
Wed 23/1219:05
SAI
-
DEL
1 stop29h 15m
Hahn Air Systems
Deal found 14/5₹ 47,273

Find flight deals from New Delhi to Siem Reap

Keep the following information in mind while searching for New Delhi to Siem Reap flight deals. Data was last updated 18 May 2026.

Round-trip from

₹ 34,328

One-way from

₹ 13,904

Popular in

January

Cheapest in

October

Average price

₹ 35,767
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 26/6-4/7
  • 2 total stops
  • 19h 45m total
  • New Delhi to Siem Reap
Search Deals
IndiGo
  • IndiGo
  • 16/6
  • 1 total stop
  • 26h 05m total
  • New Delhi to Siem Reap
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (₹ 762,132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 175,757 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 May 2026.
Use the filters below to find and compare flights from New Delhi to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 27/5

04:45-06:20

1 stop24h 05m

Siem Reap–Angkor Intl

Mon 1/6

07:20-00:55

1 stop19h 05m

₹ 37,876

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Fri 26/6

16:00-06:20

1 stop12h 50m

Siem Reap–Angkor Intl

Sat 4/7

07:20-10:45

1 stop28h 55m

₹ 39,123

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 25/6

22:30-06:20

2 stops30h 20m

Siem Reap–Angkor Intl

Sat 4/7

15:10-22:30

1 stop8h 50m

₹ 43,821

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 25/6

23:30-06:20

1 stop29h 20m

Siem Reap–Angkor Intl

Sun 5/7

19:05-22:55

1 stop29h 20m

₹ 47,177
Fastest return journey

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Mon 9/11

20:55-11:00

1 stop12h 35m

Siem Reap–Angkor Intl

Sun 15/11

11:45-19:50

1 stop9h 35m

₹ 54,753

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 24/6

22:30-18:55

2 stops18h 55m

Siem Reap–Angkor Intl

Mon 29/6

19:20-22:30

1 stop28h 40m

₹ 57,533

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Fri 26/6

23:35-21:30

2 stops20h 25m

Siem Reap–Angkor Intl

Sat 4/7

23:50-22:05

2 stops23h 45m

₹ 62,040

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Fri 26/6

10:30-09:40

2 stops21h 40m

Siem Reap–Angkor Intl

Sat 4/7

10:30-18:00

2 stops33h 00m

₹ 64,533
Cheapest one-way

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 4/6

02:45-06:20

1 stop26h 05m

₹ 16,972

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Tue 26/5

23:30-17:50

1 stop16h 50m

₹ 18,027

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from New Delhi to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from New Delhi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Siem Reap

How much does it cost for a return flight from New Delhi to Region of Siem Reap?

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Delhi to Siem Reap?

    Located just 12.5 km from the city centre, New Delhi Indira Gandhi Intl (DEL) is the airport most travellers will use when flying to Siem Reap from New Delhi.

  • How long is the flight from New Delhi to Region of Siem Reap?

    A quick flight from New Delhi to Region of Siem Reap can take about 24h 05m. IndiGo provides one of the quickest options available for as low as ₹ 37,876. Airlines will cover a distance of 3269 km.

  • Can I find deals for flights from New Delhi to Siem Reap that include hotel bookings?

    Yes. In addition to deals on New Delhi to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Delhi to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Siem Reap.

  • Can I find deals for business class flights from New Delhi to Siem Reap?

    Yes. Cheapflights offers flight deals from New Delhi to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Delhi to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
New Delhi to Siem Reap flights
New Delhi to Phnom Penh flights
New Delhi to Krong Preah Sihanouk flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New Delhi to Siem Reap?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from New Delhi to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Siem Reap?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from New Delhi to Siem Reap.

Can Cheapflights find flights from New Delhi to Siem Reap with no change fees?

Need flexible booking options for your flight to Siem Reap from New Delhi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from New Delhi to Siem Reap become cheaper?

Of course! You can now track prices for flights from New Delhi to Siem Reap and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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