376 € Cheap Flights from Siem Reap–Angkor to Lucknow

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

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

Siem Reap–Angkor to Lucknow: Alternative routes

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

Siem Reap to Lucknow: Flight information

The things to know before you go.
Cheapest flight found376 €
Cheapest month to flyFebruary

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

The best price we found for a return flight from Siem Reap–Angkor to Lucknow is 376 €. 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 Siem Reap–Angkor to Lucknow. But we found flights with one or more stops from 376 €.
As of February 2026, there are no flights flying from Siem Reap–Angkor to Lucknow.
The cheapest month to fly from Siem Reap–Angkor to Lucknow is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Lucknow Airport on Sunday, 22 February 2026.
No airlines currently offer direct flights between Siem Reap–Angkor Airport and Lucknow 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 Lucknow 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 Lucknow is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia Cambodia offers the cheapest flight tickets to Lucknow.

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

  • Lucknow's timezone is UTC+5:30, making Lucknow one hour 30 minutes behind Siem Reap.

  • To ensure you get on your SAI to LKO flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as April, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.

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

  • Currently, 144 € is the lowest price we've found for a one-way Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport flight. The best price for a return plane ticket is 376 €. Keep in mind that fares may change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from SAI to LKO if you book in advance. Airlines often offer some amazing early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport across the entire month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • Snapping up cheap flights from SAI to LKO is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport.

Handy information about Siem Reap-Ankor International Airport (SAI)

  • Siem Reap-Ankor International Airport has a strong on-time record, so you're less likely to experience disruptions. Departures from SAI land at their destination as scheduled 80.01% of the time.

  • To get to Siem Reap-Ankor International Airport from central Siem Reap, it'll take around 1 hour if you're travelling by car. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

  • Spending the night in a hotel can take the hassle out of reaching the airport on time. If you need a place to stay before your flight from Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport, take a look at Chansor Community Homestay 18. It's a quick drive from SAI.

Arriving at Chaudhary Charan Singh International Airport (LKO)

Getting from Chaudhary Charan Singh International Airport (LKO) to central Lucknow

  • Chaudhary Charan Singh International Airport to the centre of Lucknow has a drive time of about 35 minutes. It's approximately 18 kilometres away.

  • It takes around 50 minutes if you're using public transport.

When to fly to Chaudhary Charan Singh International Airport (LKO)

  • August is the busiest month for flights from Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport. To steer clear of the crowds, go to Lucknow in April.

  • When reserving your flight from Siem Reap-Ankor International Airport to Chaudhary Charan Singh International Airport, think about the kind of weather you enjoy. May is the warmest month in Lucknow, with temperatures ranging from 26ºC (79ºF) to 42ºC (108ºF).

  • If you want cooler conditions, search for a cheap ticket from SAI to LKO in January. Temperatures average between 9ºC (48ºF) and 24ºC (75ºF) then.

Explore more of India

  • Lucknow has plenty to offer, but there are so many other corners of India just waiting to be discovered. About 418 kilometres north-west of Lucknow, a visit to Delhi will fill your itinerary to the brim. Start with leading attractions like Naqqar Khana, Sita ram park and JU Park-2.

  • Around 72 kilometres south-west of Lucknow, Kanpur is another favourite stop in India. No visit is complete without checking out Allen Forest Zoo, J K Temple and Kanpur Memorial Church.

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