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Cheap flights from Koh Samui to Saint Petersburg from $724 USM → LED

Koh Samui Airport (USM) → Pulkovo Airport (LED)

The cheapest return found recently is $1,189 with Bangkok Airways, 15 Dec – 16 Dec, found 2 days ago. The cheapest one-way found recently is $724 with Bangkok Airways, 8 Apr 2027, found 3 days ago.

Cheapest one-way found recently
$724, found 3 days ago
Cheapest return found recently
$1,189, 15 Dec to 16 Dec
Usual return price
$1,178 to $1,199
Cheapest month to fly
December 2026, return fares from $1,018 found in the last 7 days

Return

The cheapest return fare on each of 6 departure dates is usually $1,178 to $1,199.

Cheapest return found recently

$1,189

15 Dec – 16 Dec · Bangkok Airways

Koh Samui Airport (USM) → Pulkovo Airport (LED)

Leaves 7:55 a.m. · Return leaves 4:30 p.m. · 66 h 50 min of travel, both ways together

out 3 stops, back 3 stops

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $1,189 15 Dec – 16 Decfound 2 days agoSee prices for these dates

Cheapest we hold, of any age $1,018 30 Dec – 12 Jan 2027found 7 days agoSee prices for these dates

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $1,018 to $1,361.

$1,189, the cheapest return found recently, sits here in that range of $1,018 to $1,361.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 6 departure dates from 15 Dec to 15 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 15 Dec to compare.

Every date we hold

8 fares on 6 departure dates

15 Dec – 16 Dec: $1,189, found 2 days ago30 Dec – 12 Jan 2027: $1,018, found 7 days ago1 Jan 2027 – 13 Jan 2027: $1,183, found 7 days ago2 Jan 2027 – 19 Jan 2027: $1,468, found 4 days ago21 Jan 2027 – 23 Jan 2027: $1,202, found 6 days ago15 Mar 2027 – 30 Mar 2027: $1,176, found 4 days agoDecJanMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Dec – 16 Dec$1,189Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 3 stops, back 3 stopsfound 2 days agoSee prices for these dates
30 Dec – 12 Jan 2027$1,018Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 2 stops, back 2 stopsfound 7 days agoSee prices for these dates
1 Jan 2027 – 13 Jan 2027$1,183Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 2 stops, back 3 stopsfound 7 days agoSee prices for these dates
2 Jan 2027 – 19 Jan 2027$1,468Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
21 Jan 2027 – 23 Jan 2027$1,202Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
15 Mar 2027 – 30 Mar 2027$1,176Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $1,018.

December 2026From $1,018Cheapest seen2 departure dates30 Dec – 12 Jan 2027 · found 7 days agoSee prices for these dates
January 2027From $1,1833 departure dates1 Jan 2027 – 13 Jan 2027 · found 7 days agoSee prices for these dates
March 2027From $1,1761 departure date15 Mar 2027 – 30 Mar 2027 · found 4 days agoSee prices for these dates

Airlines on the cheapest dates: Bangkok Airways.

One-way

The cheapest one-way fare on each of 5 departure dates is usually $652 to $653.

Cheapest one-way found recently

$724

8 Apr 2027 · Bangkok Airways

Koh Samui Airport (USM) → Pulkovo Airport (LED)

Leaves 6:00 a.m. · 26 h 40 min trip

2 stops

found 3 days ago

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Cheapest nonstop one-way

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $724 8 Apr 2027found 3 days agoOpen this trip

Cheapest we hold, of any age $629 8 Apr 2027found 6 days agoOpen this trip

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $598 to $743.

$724, the cheapest one-way found recently, sits here in that range of $598 to $743.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 5 departure dates from 8 Apr 2027 to 16 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 8 Apr 2027, 9 Apr 2027 costs $653: $71 less than the cheapest found recently.

Bangkok Airways · Koh Samui Airport (USM) → Pulkovo Airport (LED) · 3 stops · found 6 days ago

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Every date we hold

6 fares on 5 departure dates

8 Apr 2027: $629, found 6 days ago9 Apr 2027: $653, found 6 days ago11 Apr 2027: $722, found 7 days ago13 Apr 2027: $652, found 7 days ago16 Apr 2027: $652, found 7 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Apr 2027$629Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)2 stopsfound 6 days agoOpen this trip
9 Apr 2027$653Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)3 stopsfound 6 days agoOpen this trip
11 Apr 2027$722Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)3 stopsfound 7 days agoOpen this trip
13 Apr 2027$652Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)3 stopsfound 7 days agoOpen this trip
16 Apr 2027$652Bangkok AirwaysKoh Samui Airport (USM) → Pulkovo Airport (LED)3 stopsfound 7 days agoOpen this trip

Airlines on the cheapest dates: Bangkok Airways.

Premium cabin fares from Koh Samui to Saint Petersburg

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 15 Dec – 16 Dec in another cabin: Premium economy · Business · First

Today's prices for 8 Apr 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Koh Samui to Saint Petersburg?

Return

Fares 30 to 59 days before departure were typically 14% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$1,178$1,129+16%9
7–13 days$1,173$1,091+15%14
30–59 days$1,018$1,018Cheapest seen9
60–89 days$1,361$1,187+34%29
90–179 days$1,231$1,133+21%38
180+ days$1,148$1,148+13%9

One-way

Not enough history yet: in 47 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 15 Dec – 16 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Koh Samui to Saint Petersburg?

The cheapest return found recently is $1,189 with Bangkok Airways, 15 Dec to 16 Dec, found 2 days ago. The cheapest return we hold, of any age, is $1,018 with Bangkok Airways, 30 Dec to 12 Jan 2027, found 7 days ago. The cheapest return fare on each of 6 departure dates is usually $1,178 to $1,199.

How much is a one-way flight from Koh Samui to Saint Petersburg?

The cheapest one-way found recently is $724 with Bangkok Airways, 8 Apr 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $629 with Bangkok Airways, 8 Apr 2027, found 6 days ago. The cheapest one-way fare on each of 5 departure dates is usually $652 to $653.

What is the cheapest month to fly from Koh Samui to Saint Petersburg?

December 2026 is the cheapest month for a return, from $1,018, 30 Dec to 12 Jan 2027, found 7 days ago.

How far ahead should I book a flight from Koh Samui to Saint Petersburg?

In 48 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 14% lower than 0 to 6 days before departure.

How long is the flight from Koh Samui to Saint Petersburg?

The cheapest one-way found recently, with Bangkok Airways on 8 Apr 2027, takes 26 h 40 min with 2 stops.

Which airlines have the cheapest flights from Koh Samui to Saint Petersburg?

Between 15 Dec and 15 Mar 2027, Bangkok Airways has the cheapest return on all 6 departure dates we hold. Between 8 Apr 2027 and 16 Apr 2027, Bangkok Airways has the cheapest one-way on all 5 departure dates we hold.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work