Cheap flights from Riga to London from €81

In general, October is the cheapest month to fly from Riga to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €26. If you are unable to visit London during the month of October, then departing from Riga during the month September is also very affordable. Most momondo users find prices during this month for around €30.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €155. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Riga to London for around €470.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as €122. In contrast, the most expensive time of day to depart to London is at midday when prices are around €503.

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

There is only 1 cabin class available to choose from on Riga to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Riga to London.

Historically, on average around 14% of flights between Riga and London 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 at night 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. Monday 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 11% of their flights experiencing any sort of delay.

As of June 2026, there are 6 flights per day flying from Riga to London. The most common time of day flights depart is 07:00, with 50% of flights taking off at midday.

45 flights are operational weekly from Riga to London as of June 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.