Cheap flights from Hanoi to Bangkok from $76 HAN → BKK, DMK

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $97 to $154.

At $163, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 16-night return fares leaving within 3 days of 18 Dec to compare.

Every date we hold

345 fares on 23 departure dates

Which month looks cheapest?

July 2027 is the cheapest month — from $154.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $4 to $80.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 22 Jun 2027 to compare.

Every date we hold

95 fares on 8 departure dates

Which month looks cheapest?

June 2027 is the cheapest month — from $74.

Return

Fares 14 to 29 days before departure were typically 5% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 75% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Hanoi to Bangkok?

The cheapest return found recently is $163 with Vietjet, 18 Dec to 3 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $154 with Thai AirAsia, 25 Jul 2027 to 1 Aug 2027, found 4 days ago. The cheapest return fare on each of 23 departure dates is usually $163 to $185.

How much is a one-way flight from Hanoi to Bangkok?

The cheapest one-way found recently is $76 with Thai AirAsia, 22 Jun 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $74 with Thai AirAsia, 22 Jun 2027, found 8 days ago. The cheapest one-way fare on each of 8 departure dates is usually $77 to $80.

What is the cheapest month to fly from Hanoi to Bangkok?

July 2027 is the cheapest month for a return, from $154, 25 Jul 2027 to 1 Aug 2027, found 4 days ago. June 2027 is the cheapest month for a one-way, from $74, 22 Jun 2027, found 8 days ago.

How far ahead should I book a flight from Hanoi to Bangkok?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 5% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 75% lower than 0 to 6 days before departure.

Is there a direct flight from Hanoi to Bangkok?

Yes, the cheapest nonstop return found recently is $163 with Vietjet, 18 Dec to 3 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $76 with Thai AirAsia, 22 Jun 2027, found 2 days ago.

How long is the flight from Hanoi to Bangkok?

The cheapest nonstop one-way found recently, with Thai AirAsia on 22 Jun 2027, takes 1 h 50 min from Noi Bai International Airport (HAN) to Don Mueang International Airport (DMK).

Which airlines have the cheapest flights from Hanoi to Bangkok?

Between 13 Nov and 25 Jul 2027, Thai AirAsia has the cheapest return on 11 of the 23 departure dates we hold, Vietravel Airlines on 6 and Vietjet on 6. Between 11 Feb 2027 and 14 Oct 2027, Vietjet has the cheapest one-way on 4 of the 8 departure dates we hold, and Thai AirAsia on 4.