Cheap Flights from London (LHR) to Irkutsk (IKT)

Popular airlines from Heathrow Airport (LHR) to Irkutsk (IKT)

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Irkutsk Airport (IKT) cost?
Secure a cheap one-way flight or cheap return flight from Heathrow Airport (LHR) to Irkutsk Airport (IKT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Irkutsk Airport (IKT)?
The cheapest month to fly from LHR to IKT is , when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Irkutsk Airport (IKT)?
To find the cheapest airline flying from LHR to IKT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Heathrow Airport (LHR) to Irkutsk Airport (IKT)?
Direct flights from Heathrow Airport (LHR) to Irkutsk Airport (IKT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LHR to IKT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Irkutsk Airport (IKT)?
To touch down at Irkutsk Airport (IKT) without delays, pick a flight that leaves Heathrow Airport (LHR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Irkutsk Airport (IKT) last-minute?
Last-minute bookings from LHR to IKT are generally more expensive. For the best prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a LHR to IKT flight and hotel package?
You can save money by booking a LHR to IKT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Irkutsk Airport (IKT)?
Usually, it's possible to reschedule or cancel your LHR to IKT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Heathrow
Destination airport
Irkutsk
Distance
4047 mi

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London to Irkutsk Flights

The cheapest times to fly from London to Irkutsk

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Irkutsk are during the month of . You can find some of the cheapest flights from London to Irkutsk with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Irkutsk

Sunday is one of the best days to book for cheap flights from London to Irkutsk: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Irkutsk

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Irkutsk in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Irkutsk flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Irkutsk airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Irkutsk Flights

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*Available to One Key members.