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Cheap flights from Lensk to Irkutsk from $318 ULK → IKT

Lensk Airport (ULK) → Irkutsk International Airport (IKT)

The cheapest return found recently is $631 with IrAero, 20 Feb 2027 – 27 Feb 2027, found 2 days ago. The cheapest one-way found recently is $318 with IrAero, 5 Jan 2027, found 2 days ago.

Cheapest one-way found recently
$318, IrAero, found 2 days ago
Cheapest return found recently
$631, 20 Feb 2027 to 27 Feb 2027
Usual return price
$652 to $909
Cheapest month to fly
November 2026, return fares from $613 found in the last 7 days
Airlines with nonstop flights
IrAero
Shortest nonstop flight found
3 h 5 min

Return

The cheapest return fare on each of 9 departure dates is usually $652 to $909.

Cheapest return found recently

$631

20 Feb 2027 – 27 Feb 2027 · IrAero

Lensk Airport (ULK) → Irkutsk International Airport (IKT)

Leaves 7:20 p.m. · Return leaves 5:30 a.m. · 6 h of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$631

20 Feb 2027 – 27 Feb 2027 · IrAero

Lensk Airport (ULK) → Irkutsk International Airport (IKT)

Leaves 7:20 p.m. · Return leaves 5:30 a.m. · 6 h of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $631 20 Feb 2027 – 27 Feb 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $613 28 Nov – 8 Decfound 7 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $563 to $683.

$631, the cheapest return found recently, sits here in that range of $563 to $683.

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 9 departure dates from 21 Nov to 20 Feb 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 7-night return fares leaving within 3 days of 20 Feb 2027 to compare.

Every date we hold

12 fares on 9 departure dates

21 Nov – 30 Nov: $652, found 4 days ago28 Nov – 8 Dec: $613, found 7 days ago4 Dec – 4 Jan 2027: $914, found 7 days ago10 Dec – 15 Dec: $739, found 3 days ago19 Dec – 7 Jan 2027: $774, found 7 days ago24 Dec – 26 Dec: $795, found 2 days ago29 Dec – 7 Jan 2027: $909, found 3 days ago7 Jan 2027 – 15 Jan 2027: $953, found 4 days ago20 Feb 2027 – 27 Feb 2027: $631, found 2 days agoNovDecJanFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Nov – 30 Nov$652ALROSALensk Airport (ULK) → Irkutsk International Airport (IKT)out 1 stop, back 3 stopsfound 4 days agoSee prices for these dates
28 Nov – 8 Dec$613ALROSALensk Airport (ULK) → Irkutsk International Airport (IKT)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
4 Dec – 4 Jan 2027$914IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out 1 stop, back 3 stopsfound 7 days agoSee prices for these dates
10 Dec – 15 Dec$739IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 7 Jan 2027$774IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 7 days agoSee prices for these dates
24 Dec – 26 Dec$795IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 7 Jan 2027$909IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
7 Jan 2027 – 15 Jan 2027$953IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
20 Feb 2027 – 27 Feb 2027$631IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $613.

November 2026From $613Cheapest seen2 departure dates28 Nov – 8 Dec · found 7 days agoSee prices for these dates
December 2026From $7395 departure dates10 Dec – 15 Dec · found 3 days agoSee prices for these dates
January 2027From $9531 departure date7 Jan 2027 – 15 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $6311 departure date20 Feb 2027 – 27 Feb 2027 · found 2 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 3 departure dates is usually $319 to $360.

Cheapest one-way found recently

$318

5 Jan 2027 · IrAero

Lensk Airport (ULK) → Irkutsk International Airport (IKT)

Leaves 1:00 p.m. · 3 h 5 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$318

5 Jan 2027 · IrAero

Lensk Airport (ULK) → Irkutsk International Airport (IKT)

Leaves 1:00 p.m. · 3 h 5 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $318 5 Jan 2027found 2 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $308 to $329.

$318, the cheapest one-way found recently, sits here in that range of $308 to $329.

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 3 departure dates from 17 Nov to 7 Jan 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?

No. We hold one-way fares on 1 other departure date within 3 days of 5 Jan 2027, and it is not cheaper.

Every date we hold

4 fares on 3 departure dates

17 Nov: $399, found 3 days ago5 Jan 2027: $318, found 2 days ago7 Jan 2027: $320, found 3 days agoNovJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
17 Nov$399IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
5 Jan 2027$318IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
7 Jan 2027$320IrAeroLensk Airport (ULK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $318.

November 2026From $3991 departure date17 Nov · found 3 days agoOpen this trip
January 2027From $318Cheapest seen2 departure dates5 Jan 2027 · found 2 days agoOpen this trip

Premium cabin fares from Lensk to Irkutsk

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.

How far ahead were prices cheapest for Lensk to Irkutsk?

Return

Fares 60 to 89 days before departure were typically 20% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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$784$622+26%34
7–13 days$683$601+10%46
14–29 days$655$601+5%48
30–59 days$626$563+0%49
60–89 days$624$614Cheapest seen29
90–179 days$635$614+2%34

One-way

Fares 90 to 179 days before departure were typically 20% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$395$336+25%25
7–13 days$366$335+16%26
14–29 days$346$310+10%22
30–59 days$320$309+1%41
60–89 days$316$309+0%46
90–179 days$316$308Cheapest seen37

Live price for these dates

The cheapest return found recently is for 20 Feb 2027 – 27 Feb 2027. 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 Lensk to Irkutsk?

The cheapest return found recently is $631 with IrAero, 20 Feb 2027 to 27 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $613 with ALROSA, 28 Nov to 8 Dec, found 7 days ago. The cheapest return fare on each of 9 departure dates is usually $652 to $909.

How much is a one-way flight from Lensk to Irkutsk?

The cheapest one-way found recently is $318 with IrAero, 5 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $319 to $360.

What is the cheapest month to fly from Lensk to Irkutsk?

November 2026 is the cheapest month for a return, from $613, 28 Nov to 8 Dec, found 7 days ago. January 2027 is the cheapest month for a one-way, from $318, 5 Jan 2027, found 2 days ago.

How far ahead should I book a flight from Lensk to Irkutsk?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 20% lower than 0 to 6 days before departure. One-way fares 90 to 179 days before departure were typically 20% lower than 0 to 6 days before departure.

Is there a direct flight from Lensk to Irkutsk?

Yes, the cheapest nonstop return found recently is $631 with IrAero, 20 Feb 2027 to 27 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $318 with IrAero, 5 Jan 2027, found 2 days ago.

How long is the flight from Lensk to Irkutsk?

The cheapest nonstop one-way found recently, with IrAero on 5 Jan 2027, takes 3 h 5 min from Lensk Airport (ULK) to Irkutsk International Airport (IKT).

Which airlines have the cheapest flights from Lensk to Irkutsk?

Between 21 Nov and 20 Feb 2027, IrAero has the cheapest return on 7 of the 9 departure dates we hold, and ALROSA on 2. Between 17 Nov and 7 Jan 2027, IrAero has the cheapest one-way on all 3 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