Cheap flights from Irkutsk to Ust-Kut

One-way fares from $105 · IKT → UKX · prices found by travellers in the last 48 hours

Cheapest fare
$105

Utair · Wed, Nov 18

Cheapest month
November

from $105

Direct flights
Yes

Utair

Flight time
1h 20m

520 km

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Cheapest month to fly from Irkutsk to Ust-Kut

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $105
  2. December 2026 $117
  3. January 2027 $118
  4. February 2027 $125
  5. March 2027 $125
  6. April 2027 $790
  7. July 2027 $857
  8. September 2027 $1,165

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Utair
Depart13:00 Wed, Nov 18IKT → UKX 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart10:00 Thu, Nov 19IKT → UKX 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart13:00 Sat, Nov 21IKT → UKX 1h 20m · Direct
$106one way, per person
View deal
Utair
Depart13:00 Sun, Nov 22IKT → UKX 1h 20m · Direct
$107one way, per person
View deal
Utair
Depart13:00 Thu, Nov 12IKT → UKX 1h 20m · Direct
$108one way, per person
View deal
Utair
Depart13:00 Fri, Nov 20IKT → UKX 1h 20m · Direct
$108one way, per person
View deal
Utair
Depart10:00 Fri, Nov 13IKT → UKX 1h 20m · Direct
$112one way, per person
View deal
Utair
Depart10:00 Sat, Nov 14IKT → UKX 1h 20m · Direct
$113one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Ust-Kut

Where to stay, what to do and getting around, from our travel partners.

About flights from Irkutsk to Ust-Kut

Irkutsk (IKT) and Ust-Kut (UKX) are about 520 km apart. Direct flights take around 1h 20m, and recent direct fares were with Utair. Over the next few months, one-way fares start from $105, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Irkutsk to Ust-Kut?

The cheapest one-way fare we've seen recently is $105 with Utair, departing Wednesday, November 18, 2026. Over the coming months, the lowest fare in each month ranges from $105 to $1,165.

What is the cheapest month to fly from Irkutsk to Ust-Kut?

November 2026 currently has the lowest fares, from $105 one way.

Are there direct flights from Irkutsk to Ust-Kut?

Yes. Recent direct fares were with Utair.

How long is the flight from Irkutsk to Ust-Kut?

A direct flight takes about 1h 20m. Irkutsk and Ust-Kut are around 520 km apart.

Which airlines fly from Irkutsk to Ust-Kut?

Recent fares on this route were with Utair and S7 Airlines.

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