Cheap Flights from Saint Petersburg to Siem Reap

Cheapest flights from Saint Petersburg to Siem Reap

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Saint Petersburg to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$448

Sichuan Airlines

2 transfers

1d 13h 55m

02/04/2026

The cheapest one-way flight from Saint Petersburg to Siem Reap departs on 02/04/2026, is operated by Sichuan Airlines and costs $448

Cheapest round trip flight

$853

China Eastern Airlines

2 transfers

3d 21h

05/11/2026

The cheapest roundtrip flight from Saint Petersburg to Siem Reap departs on 05/11/2026, is operated by China Eastern Airlines and costs $853

The fastest flight

23h 30m

Fastest flight from Saint Petersburg to Siem Reap takes 23h 30m

Direct flights

No direct flights

There are no direct flights on this route.

Average flight duration

18h 25m

Distance

7803km

Timezone difference

4h

The distance between Saint Petersburg and Siem Reap is 7803km (4838 miles). The average flight duration is 18h 25m. The time difference between Saint Petersburg and Siem Reap is 4h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Saint Petersburg to Siem Reap by month

In different months, ticket prices from Saint Petersburg to Siem Reap vary: minimum — $436 (January 2026), maximum — $605 (July 2026). Typically, the flight costs $460–$487.

January 2026

Lowest price

on average:

$436

July 2026

Highest price

on average:

$605

Avg Price

Airlines operating on route

The route Saint Petersburg — Siem Reap is served by many carriers — 12 in total, including Sichuan Airlines, S7 Airlines, Rossiya Airlines, Smartavia, China Eastern Airlines, Pobeda, Turkish Airlines, Etihad Airways, Nordwind Airlines, SCAT, Belavia, and Aeroflot. This gives passengers wide opportunities: from finding the lowest fare (from $448) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

Starting at $448

Starting at $454

Starting at $464

Starting at $470

China Eastern Airlines

Starting at $486

Starting at $489

Starting at $521

Starting at $535

Starting at $598

Starting at $677

Starting at $759

Starting at $761

Direct Flights from Saint Petersburg to Siem Reap

A direct flight is the most convenient and comfortable way to fly from Saint Petersburg to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no direct flights from Saint Petersburg to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Saint Petersburg to Siem Reap

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Saint Petersburg to Siem Reap:

Unable to find information about the schedule of direct flights from

Saint Petersburg airports overview

Pulkovo Airport

•

LED

15km

•

Siem Reap airports overview

Siem Reap International Airport

•

SAI

0km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Saint Petersburg to Siem Reap?

The cheapest flight ticket from Saint Petersburg to Siem Reap according to data for the last 48 hours costs $448

When is the best time to buy air tickets on the route Saint Petersburg — Siem Reap?

Often the best time to buy tickets from Saint Petersburg to Siem Reap is 2 months before departure.

When is the cheapest time of year to fly from Saint Petersburg to Siem Reap?

Based on statistics over the past years, the lowest prices for flights from Saint Petersburg to Siem Reap can be found flying in these months: January, December, November.

How long does it take to fly from Saint Petersburg to Siem Reap?

The fastest flights from Saint Petersburg to Siem Reap start from 23 hours 30 minutes in the air.

Which airline can fly direct from Saint Petersburg to Siem Reap?

The following airlines operate direct flights on the route Saint Petersburg — Siem Reap:

Special offers and sales on air tickets from Saint Petersburg to Siem Reap

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Saint Petersburg to Siem Reap

Alternative routes

Cherepovets ➜ Siem Reap•Helsinki ➜ Siem Reap•Jyvaskyla ➜ Siem Reap•Kuopio ➜ Siem Reap•Petrozavodsk ➜ Siem Reap•Pskov ➜ Siem Reap•Tallinn ➜ Siem Reap•Tampere ➜ Siem Reap•Saint Petersburg ➜ Bangkok•Saint Petersburg ➜ Khon Kaen•Saint Petersburg ➜ Phnom Penh•Saint Petersburg ➜ Pleiku•Saint Petersburg ➜ Ho Chi Minh City•Saint Petersburg ➜ Udon Thani•Saint Petersburg ➜ Can Tho•Saint Petersburg ➜ Rach Gia•Saint Petersburg ➜ Savannakhet

•••••••••••••••••••

Cheapest one way flight

$448

Sichuan Airlines

2 transfers

1d 13h 55m

02/04/2026

The cheapest one-way flight from Saint Petersburg to Siem Reap departs on 02/04/2026, is operated by Sichuan Airlines and costs $448

Cheapest round trip flight

$853

China Eastern Airlines

2 transfers

3d 21h

05/11/2026

The cheapest roundtrip flight from Saint Petersburg to Siem Reap departs on 05/11/2026, is operated by China Eastern Airlines and costs $853

The fastest flight