Cheap flights from London Heathrow Airport to Riga from C$ 183

The cheapest month to fly to Riga from London Heathrow Airport is in November. Flight prices, which tend to average around C$ 208, are often lower during this time because this is during the off-season. If you don’t want to visit Riga in November, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of C$ 231.

You are more likely to see cheaper flights to Riga from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Riga for around C$ 363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Riga from London Heathrow Airport for as low as C$ 235 on momondo.

You could potentially save up to 61% on your flight if you consider stops on a London Heathrow Airport to Riga flight.

As of September 2026, prices for London Heathrow Airport to Riga flights are approximately 92% more expensive when compared to flights at the same time last year.

Historically, on average around 13% of flights between London and Riga have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

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

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

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.