Cheap flights from London Heathrow Airport to Riga from £88

The cheapest month to fly to Riga from London Heathrow Airport is in January. Flight prices, which tend to average around £106, are often lower during this time because this is during the off-season. If you are unable to visit Riga during the month of January, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around £110.

According to our data, Sunday is the cheapest day to fly to Riga from London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was £108. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Riga for around £151.

According to our data, the cheapest time of day to fly to Riga is in the morning. momondo users have found flights departing from London Heathrow Airport to Riga in the morning for as low as £127. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Riga is at midday when prices are around £167.

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

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 £165 when searching weeks before you fly. 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 £120 on momondo.

There are 3 cabin classes available to choose from on London Heathrow to Riga 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 15% on your flight if you consider stops on a London Heathrow Airport to Riga flight.

As of February 2026, prices for London Heathrow Airport to Riga flights are approximately 148% more expensive when compared to flights at the same time last year.

British Airways and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Riga Intl

British Airways, LOT and Finnair are the top three most popular airlines that fly to Riga from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Riga. Keep in mind that there are 6 different airlines that fly to Riga on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% 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 106 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.

Wednesday 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 10% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 32% of momondo users choosing one-stop flights on this route connected there.

Flights via Copenhagen (CPH) offer the lowest average return price of £155.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 4h 07m.

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 08m.