Cheap flights from London Heathrow Airport to Vienna from $149

If you don’t want to visit Vienna in January, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $329.

The cheapest day to depart on your flight to Vienna is on a Tuesday when prices can be found for as low as $139. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Vienna is Saturday, with ticket prices averaging around $1,258.

In the morning is the cheapest time of day to fly from London Heathrow Airport to Vienna when you can find flight prices for as low as $426. Flying to Vienna in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $554.

Fly from London Heathrow to Vienna Intl for the best London Heathrow - Vienna Intl flight prices

You are more likely to see cheaper flights to Vienna from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $373 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from London Heathrow Airport for as low as $309 on momondo.

There are 3 cabin classes available to choose from on London Heathrow to Vienna Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a London Heathrow Airport to Vienna flight.

As of March 2026, prices for London Heathrow Airport to Vienna flights are approximately 25% more expensive when compared to flights at the same time last year.

Historically, on average around 14% of flights between London and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Vienna is 16 per day as of March 2026. The most frequent departure time is 19:00, with 40% of daily flights leaving at midday.

The number of flights available between London Heathrow Airport and Vienna is 114 per week as of March 2026. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.