Cheap Flights from Lucknow to Siem Reap–Angkor

Compare Lucknow 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 Lucknow Airport to Siem Reap–Angkor Airport

Looking for a cheap last-minute deal or the best return flight from Lucknow Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from ر.ق.‏ 1,179. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lucknow to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lucknow to Siem Reap–Angkor flights are currently cheapest in March.

Lucknow to Siem Reap–Angkor : Alternative routes

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

Lucknow to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 576
Cheapest month to flyMarch

Finding cheap flights from Lucknow to Siem Reap–Angkor : Frequently asked questions

The best price we found for a return flight from Lucknow to Siem Reap–Angkor is ر.ق.‏ 1,179. 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 Lucknow to Siem Reap–Angkor . But we found flights with one or more stops from ر.ق.‏ 1,179.
As of March 2026, there are no flights flying from Lucknow to Siem Reap–Angkor .
The cheapest month to fly from Lucknow to Siem Reap–Angkor is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lucknow Airport to Siem Reap–Angkor Airport on Wednesday, 1 April 2026.
No airlines currently offer direct flights between Lucknow 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, Thai AirAsia offers the cheapest flight tickets to Siem Reap–Angkor .

Flying from Chaudhary Charan Singh International Airport (LKO) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • Siem Reap is one hour 30 minutes ahead of Lucknow and observes the UTC+7 timezone.

  • Your LKO to SAI flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months like August, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during peak periods in general.

How to find the cheapest flights from Chaudhary Charan Singh International Airport (LKO) to Siem Reap-Ankor International Airport (SAI)

  • ر.ق.‏ 576 is currently the best price for a one-way Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport flight. Return flights start at ر.ق.‏ 1,179. These fares can change based on availability.

  • It's usually best to book in advance if you want to find cheap tickets from LKO to SAI. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across the month and score a great deal.

  • Landing cheap flights from LKO to SAI is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Tailor your flights using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport.

Handy information about Chaudhary Charan Singh International Airport (LKO)

  • When it comes to the on-time performance of Chaudhary Charan Singh International Airport, data shows 69.64% of flights stick to their scheduled arrival time.

  • Central Lucknow to Chaudhary Charan Singh International Airport is around 18 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport will take about 50 minutes.

  • Catching an early flight from Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these stays near LKO:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Consider checking in to Chansor Community Homestay 18 after touching down from your Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport flight. It's not too far from SAI and a comfy option if you want to relax as soon as possible.

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)

  • It's time to choose your travel dates for your flight from Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport. April is the busiest month to head to Siem Reap. If you want a quieter vibe, go in April.

  • When reserving your flight from Chaudhary Charan Singh International Airport to Siem Reap-Ankor International Airport, consider the type of weather you enjoy. March is the warmest month in Siem Reap, with the temperature ranging from 22ºC to 38ºC.

  • For cooler conditions, search for a cheap ticket from LKO to SAI in January. Temperatures average between 18ºC and 33ºC then.

Explore more of Cambodia

  • Phnom Penh is just one of the many cities in Cambodia waiting to be explored once you've seen Siem Reap. Around 225 kilometres away to the south-east, its top attractions include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

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

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