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Cheap flights from New Delhi to Siem Reap from ₹ 12,420

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SAI
14 Mar — 21 Mar1
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 12 February 2026.

Tue 21/400:05
DEL
-
SAI
1 stop16h 30m
VietJet Air
Fri 24/419:05
SAI
-
DEL
1 stop29h 20m
VietJet Air
Deal found 10/2₹ 28,286
Thu 19/223:55
DEL
-
SAI
1 stop28h 55m
IndiGo
Thu 26/207:20
SAI
-
DEL
1 stop17h 25m
IndiGo
Deal found 9/2₹ 29,917
Wed 4/315:00
DEL
-
SAI
1 stop13h 50m
IndiGo
Thu 12/307:20
SAI
-
DEL
1 stop8h 40m
IndiGo
Deal found 10/2₹ 30,099
Sat 21/323:55
DEL
-
SAI
1 stop28h 55m
Multiple Airlines
Wed 25/311:45
SAI
-
DEL
1 stop9h 35m
Multiple Airlines
Deal found 10/2₹ 34,450
Wed 4/314:00
DEL
-
SAI
2 stops14h 50m
Multiple Airlines
Thu 12/321:40
SAI
-
DEL
2 stops23h 40m
Multiple Airlines
Deal found 10/2₹ 38,258
Thu 19/213:35
DEL
-
SAI
2 stops27h 00m
Multiple Airlines
Thu 26/207:20
SAI
-
DEL
2 stops14h 05m
Multiple Airlines
Deal found 9/2₹ 38,893
Wed 22/417:10
DEL
-
SAI
1 stop16h 30m
Multiple Airlines
Fri 24/415:15
SAI
-
DEL
2 stops18h 00m
Multiple Airlines
Deal found 10/2₹ 41,522
Mon 16/200:05
DEL
-
SAI
1 stop15h 55m
Multiple Airlines
Tue 17/220:45
SAI
-
DEL
1 stop20h 55m
Multiple Airlines
Deal found 8/2₹ 45,783

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 12 February 2026.

Round-trip from

₹ 28,286

One-way from

₹ 12,420

Popular in

January

Cheapest in

October
VietJet Air
  • VietJet Air
  • 21/4-24/4
  • 2 total stops
  • 45h 50m total
  • New Delhi to Siem Reap
Search Deals
IndiGo
  • IndiGo
  • 17/2
  • 1 total stop
  • 28h 55m total
  • New Delhi to Siem Reap
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 462,414 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 119,524 potential savings vs. average return price).
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 12 February 2026.
Use the filters below to find and compare flights from New Delhi to Siem Reap that are best for you.

Fly from

New Delhi

Fly to

Siem Reap

Route

Depart

Return

Price

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Tue 21/4

00:05-18:05

1 stop16h 30m

Siem Reap–Angkor Intl

Fri 24/4

19:05-22:55

1 stop29h 20m

₹ 28,286

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 19/2

23:55-06:20

1 stop28h 55m

Siem Reap–Angkor Intl

Thu 26/2

07:20-23:15

1 stop17h 25m

₹ 29,917

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 4/3

15:00-06:20

1 stop13h 50m

Siem Reap–Angkor Intl

Thu 12/3

07:20-14:30

1 stop8h 40m

₹ 30,099

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Sat 21/3

23:55-06:20

1 stop28h 55m

Siem Reap–Angkor Intl

Wed 25/3

11:45-19:50

1 stop9h 35m

₹ 34,450

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 4/3

14:00-06:20

2 stops14h 50m

Siem Reap–Angkor Intl

Thu 12/3

21:40-19:50

2 stops23h 40m

₹ 38,258

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Thu 19/2

13:35-18:05

2 stops27h 00m

Siem Reap–Angkor Intl

Thu 26/2

07:20-19:55

2 stops14h 05m

₹ 38,893

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Wed 22/4

17:10-11:10

1 stop16h 30m

Siem Reap–Angkor Intl

Fri 24/4

15:15-07:45

2 stops18h 00m

₹ 41,522

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Mon 16/2

00:05-17:30

1 stop15h 55m

Siem Reap–Angkor Intl

Tue 17/2

20:45-16:10

1 stop20h 55m

₹ 45,783

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Tue 17/2

23:55-06:20

1 stop28h 55m

₹ 12,420

New DelhiSiem Reap

DEL - SAI

DELSAI

New Delhi Indira Gandhi Intl

Mon 20/4

00:05-18:05

2 stops40h 30m

₹ 18,676

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 17 results
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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 12 February 2026.
Read reviews from past customers who have flown with Vietnam Airlines from New Delhi to Siem Reap. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.6
Good
226 reviews
Check prices

Crew

8.2

Food

6.8

Entertainment

6.3

Boarding

7.7

Comfort

7.6

Overall

7.6

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Vietnam Airlines
7.6
Good
226 reviews
Vietnam Airlines
7.6
Good
226 reviews
Check prices

Crew

8.2

Food

6.8

Entertainment

6.3

Boarding

7.7

Comfort

7.6

Overall

7.6

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

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 ₹ 28,286. 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 Phnom Penh flights
New Delhi to Krong Preah Sihanouk flights

Top airline flying from New Delhi to Siem Reap

Discover the top airline that operate flights from New Delhi to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest₹ 16,531Average₹ 31,418FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines 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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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.

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