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Cheap flights from New Delhi to Siem Reap from ₹ 17,501

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SAI
31 Jul — 7 Aug1
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 1 July 2026.

Tue 29/900:05
DEL
-
SAI
1 stop16h 30m
VietJet Air
Fri 2/1019:05
SAI
-
DEL
1 stop29h 20m
VietJet Air
Deal found 28/6₹ 33,583
Sun 23/823:35
DEL
-
SAI
1 stop16h 05m
Vietnam Airlines
Mon 31/819:10
SAI
-
DEL
1 stop28h 25m
Vietnam Airlines
Deal found 30/6₹ 33,678
Sat 14/1123:35
DEL
-
SAI
1 stop19h 25m
Vietnam Airlines
Fri 20/1118:40
SAI
-
DEL
1 stop28h 55m
Vietnam Airlines
Deal found 1/7₹ 33,867
Thu 10/923:35
DEL
-
SAI
1 stop17h 15m
Vietnam Airlines
Wed 16/919:10
SAI
-
DEL
1 stop28h 25m
Vietnam Airlines
Deal found 30/6₹ 33,962
Wed 9/923:35
DEL
-
SAI
1 stop16h 05m
Vietnam Airlines
Sun 13/918:05
SAI
-
DEL
1 stop29h 30m
Vietnam Airlines
Deal found 1/7₹ 34,719
Thu 17/923:35
DEL
-
SAI
1 stop17h 15m
Vietnam Airlines
Sun 20/918:05
SAI
-
DEL
1 stop29h 30m
Vietnam Airlines
Deal found 26/6₹ 34,813
Fri 11/1223:30
DEL
-
SAI
1 stop15h 55m
Vietnam Airlines
Thu 17/1217:55
SAI
-
DEL
1 stop29h 35m
Vietnam Airlines
Deal found 29/6₹ 35,002
Wed 30/923:35
DEL
-
SAI
2 stops15h 20m
Vietnam Airlines
Fri 2/1019:10
SAI
-
DEL
1 stop28h 25m
Vietnam Airlines
Deal found 28/6₹ 37,651
Fri 11/923:35
DEL
-
SAI
1 stop16h 05m
Vietnam Airlines
Wed 16/919:10
SAI
-
DEL
1 stop28h 25m
Vietnam Airlines
Deal found 27/6₹ 37,746

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 1 July 2026.

Round-trip from

₹ 33,583

One-way from

₹ 17,501
VietJet Air
  • VietJet Air
  • 29/9-2/10
  • 2 total stops
  • 45h 50m total
  • New Delhi to Siem Reap
Search Deals
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 11/7
  • 1 total stop
  • 16h 50m total
  • New Delhi to Siem Reap
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 1 July 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

Tue 29/9

00:05-18:05

1 stop16h 30m

Siem Reap–Angkor Intl

Fri 2/10

19:05-22:55

1 stop29h 20m

₹ 33,583

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Sat 14/11

23:35-20:30

1 stop19h 25m

Siem Reap–Angkor Intl

Fri 20/11

18:40-22:05

1 stop28h 55m

₹ 33,867

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 9/9

23:35-17:10

1 stop16h 05m

Siem Reap–Angkor Intl

Sun 13/9

18:05-22:05

1 stop29h 30m

₹ 34,719

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 17/9

23:35-18:20

1 stop17h 15m

Siem Reap–Angkor Intl

Sun 20/9

18:05-22:05

1 stop29h 30m

₹ 34,813

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Fri 11/12

23:30-16:55

1 stop15h 55m

Siem Reap–Angkor Intl

Thu 17/12

17:55-22:00

1 stop29h 35m

₹ 35,002
Fastest return journey

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Fri 11/9

23:35-17:10

1 stop16h 05m

Siem Reap–Angkor Intl

Wed 16/9

19:10-22:05

1 stop28h 25m

₹ 37,746

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 30/9

23:35-16:25

2 stops15h 20m

Siem Reap–Angkor Intl

Fri 2/10

18:05-22:05

2 stops29h 30m

₹ 39,638

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 17/9

23:35-18:20

1 stop17h 15m

Siem Reap–Angkor Intl

Sun 20/9

19:05-22:55

2 stops29h 20m

₹ 40,205

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 13/8

23:35-18:20

1 stop17h 15m

Siem Reap–Angkor Intl

Sun 16/8

19:05-22:55

2 stops29h 20m

₹ 41,341

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 9/9

23:35-17:10

1 stop16h 05m

Siem Reap–Angkor Intl

Sun 13/9

19:05-22:55

2 stops29h 20m

₹ 41,908

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 16h 30m. VietJet Air provides one of the quickest options available for as low as ₹ 33,583. Airlines will cover a distance of 3269 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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 Krong Preah Sihanouk flights

Fly with Cheapflights

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

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

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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?

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