Cheap flights from London to Vietnam from £271

In general, November is the cheapest month to fly from London to Vietnam. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £505. If you’re not able to fly to Vietnam in November, then September is your next best option. Flight prices from London to Vietnam during September average around £538.

The cheapest day to depart from London to Vietnam is on a Thursday when prices can be found for as low as £725. Flights from London to Vietnam on a Friday will generally be more expensive and average around £819. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Vietnam from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £720 when looking at flights departing in the afternoon. Flights in the morning are often more expensive, with an average ticket price of £804.

Fly from London Heathrow to Hanoi Noibai for the best London - Vietnam flight prices

You are more likely to see cheaper flights to Vietnam from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around £715 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from London for as low as £638 on momondo.

Shenzhen Airlines, China Eastern, and Etihad Airways are the most popular carriers operating from London to Vietnam

Vietnam Airlines, Qatar Airways and China Southern are the top three most popular airlines that fly to Vietnam from London according to our data. Vietnam Airlines is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Vietnam. Keep in mind that there are 19 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between London and Vietnam have experienced a delay on any given week. The average delay length over the past 12 months has been 160 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.

Friday 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, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.