Cheap flights from Vietnam to Thailand from £63

In general, September is the cheapest month to fly from Vietnam to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £95. If you are unable to visit Thailand during the month of September, then departing from Vietnam during the month June is also very affordable. Most momondo users find prices during this month for around £96.

The cheapest day to depart on your flight to Thailand is on a Monday when prices can be found for as low as £114. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Vietnam because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £337.

Our data shows that the cheapest Vietnam to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £85. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around £508.

Fly from Nha Trang Cam Ranh to Bangkok Don Mueang Intl for the best Vietnam - Thailand flight prices

You are more likely to see cheaper flights to Thailand from Vietnam when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £111 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Vietnam for as low as £86 on momondo.

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

Vietravel Airlines, VietJet Air, and Vietnam Airlines are the most popular carriers operating from Vietnam to Thailand

Thai AirAsia, VietJet Air and Vietnam Airlines are the top three most popular airlines that fly to Thailand from Vietnam according to our data. Thai AirAsia is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Thailand. Keep in mind that there are 5 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Vietnam and Thailand have experienced a delay on any given week. The average delay length over the past 12 months has been 96 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.

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

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

As of March 2026, 45 flights take off from Vietnam and land in Thailand each day. The most common flight departure time for this route is 18:00, with 36% of daily flights taking off at midday.

The number of flights available between Vietnam and Thailand is 315 per week as of March 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.