Cheap flights from Siem Reap to Kolkata

Siem Reap
SAI
Netaji Subhas Chandra Bose
CCU

Flight deals from Siem Reap to Kolkata

Below you can see the best deals on flights Siem Reap — Kolkata for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 3 September, from $190.

Top 10 cheap flights from Siem Reap to Kolkata

FD
VZ
$ 213

Siem Reap — Kolkata

16:55—23:50
14 Sep 2026
8 h 25 m
1 stop
FD
VZ
$ 213

Siem Reap — Kolkata

11:55—23:50
14 Sep 2026
13 h 25 m
1 stop
VJ
6E
$ 217

Siem Reap — Kolkata

19:05—13:10
25 Aug 2026
19 h 35 m
1 stop
VJ
6E
$ 217

Siem Reap — Kolkata

19:05—13:10
17 Aug 2026
19 h 35 m
1 stop
VJ
6E
$ 218

Siem Reap — Kolkata

19:05—13:10
23 Aug 2026
43 h 35 m
1 stop
FD
VZ
$ 222

Siem Reap — Kolkata

16:55—23:50
4 Sep 2026
8 h 25 m
1 stop
FD
VZ
$ 222

Siem Reap — Kolkata

16:55—23:50
11 Sep 2026
8 h 25 m
1 stop
FD
VZ
$ 222

Siem Reap — Kolkata

11:55—23:50
4 Sep 2026
13 h 25 m
1 stop
VJ
6E
$ 224

Siem Reap — Kolkata

19:05—13:10
18 Aug 2026
19 h 35 m
1 stop
VJ
6E
$ 224

Siem Reap — Kolkata

19:05—13:10
30 Aug 2026
19 h 35 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Siem Reap — Kolkata flight

Looking for cheap flights from Siem Reap to Kolkata? Compare fares from different airlines, check the flight schedule and travel time — and book your Siem Reap — Kolkata ticket online at the best price.

The route has direct flights — around 6 flights per week, flights are operated by Indigo Air, a nonstop flight takes about 6 h 30 min, the distance between the cities is around 1,930 km.

Planning your trip? You may find our Kolkata travel guide, how to get from the airport into town and Kolkata weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $170Min. price
DecemberCheapest
OctoberPeak season
YesDirect flights
1,930 kmDistance
6 h 30 minTravel time
1Airlines
6 / wkFlights

Flight schedule from Siem Reap to Kolkata

The table shows direct flights from Siem Reap to Kolkata on the selected date. The flight takes approximately 6 h 30 min. Regular flights are operated by Indigo Air. Departures from Siem Reap International Airport airports, arrivals at Netaji Subhas Chandra Bose Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Mon, 17 August
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Siem Reap — Kolkata

Below is a calendar of the lowest flight ticket prices for Siem Reap — Kolkata by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $170 in December, and the most expensive are around $255 in October. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Siem Reap to Kolkata by month. Tickets are usually cheapest in July (around $132) and priciest in January (about $186) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$186highMay$166mediumSep$136low
Feb$180highJun$138lowOct$174high
Mar$162mediumJul$132lowNov$180high
Apr$156mediumAug$134lowDec$186high

Some values are estimated based on seasonality.

When to fly

Weather in Kolkata: it is warmest in April (up to 36 °C on average) and coolest in January (around 25 °C). The driest month is January.

Tickets are usually cheapest in December and most expensive in October. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kolkata

Dry and wet days · Kolkata

Wind speed and direction · Kolkata

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How to get the best deal on a Siem Reap — Kolkata ticket

  • Book ahead: fares for Siem Reap — Kolkata are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Siem Reap — Kolkata operate on Mondays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Kolkata is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Siem Reap — Kolkata route are operated by 1 airline; Indigo Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Indigo Air6E
    2x/week
    WebsiteFleet: 434118M pax/year
    • Direct flight SAI → CCU2x/week
      Duration
      2h 58m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Siem Reap — Kolkata route

Flights Siem Reap — Kolkata depart from Siem Reap International Airport and arrive at Netaji Subhas Chandra Bose Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Siem Reap

SAI
Cambodia
About the cityHow to get thereWeatherAll about the country Cambodia
Arrival

Kolkata

CCU
India
About the cityHow to get thereWeatherAll about the country India
Departure airports
Arrival airports

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Frequently asked questions about the Siem Reap — Kolkata flight

How long is the flight from Siem Reap to Kolkata?

A nonstop Siem Reap — Kolkata flight takes about 6 h 30 min — the distance between the cities is around 1,930 km.

How far is it from Siem Reap to Kolkata?

The distance from Siem Reap to Kolkata is about 1,930 km, which a nonstop flight covers in around 6 h 30 min.

Are there direct flights from Siem Reap to Kolkata?

Yes, there are nonstop flights Siem Reap — Kolkata — around 6 flights per week.

Which airlines fly from Siem Reap to Kolkata?

Airlines operating Siem Reap — Kolkata include Indigo Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Siem Reap — Kolkata flights use?

Flights from Siem Reap depart from Siem Reap International Airport, and arrive at Netaji Subhas Chandra Bose Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Siem Reap to Kolkata?

The price of a Siem Reap — Kolkata ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in October. Tickets typically cost between $170 and $255. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Siem Reap — Kolkata?

Flights Siem Reap — Kolkata are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Siem Reap to Kolkata?

To catch a low fare Siem Reap — Kolkata, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Siem Reap

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BangkokHo Chi Minh CityHanoiSingaporePhuketKuala LumpurDa NangSihanoukvilleKunmingLuang PrabangPhu QuocPakseBuon Ma ThuotDa LatHueUdon ThaniTuy HoaNha TrangVinh

Where else you can fly from Kolkata

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DelhiMumbaiBengaluruChennaiGuwahatiAgartalaBangkokHyderabadPort BlairSiliguriBhubaneswarJaipurAhmedabadRanchiPatnaPuneRaipurImphalDhakaVaranasiVasco da GamaDibrugarhShanghaiGuangzhouSingaporeDubaiKuala LumpurLucknowSilcharPhuketGorakhpurAbu DhabiNagpurKochiShillongSuratGhaziabadItanagarDimapurVisakhapatnam

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