Cheap flights from Bangkok to Hanoi from $79 BKK, DMK → HAN

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 $33 to $155.

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

Could nearby dates be cheaper?

We hold no other 14-night return fares leaving within 3 days of 31 Jan 2027 to compare.

Every date we hold

386 fares on 30 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $142.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $19 to $102.

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 5 Jun 2027 to compare.

Every date we hold

5 fares on 5 departure dates

Which month looks cheapest?

June 2027 is the cheapest month — from $79.

Return

The cheapest fares were 90 to 179 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

Not enough history yet: in 47 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Bangkok to Hanoi?

The cheapest return found recently is $152 with Thai AirAsia, 31 Jan 2027 to 14 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $142 with Ethiopian Airlines, 4 Jan 2027 to 6 Jan 2027, found 3 days ago. The cheapest return fare on each of 30 departure dates is usually $153 to $177.

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

The cheapest one-way found recently is $79 with Thai AirAsia, 5 Jun 2027, found 2 days ago. The cheapest one-way fare on each of 5 departure dates is usually $80 to $81.

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

January 2027 is the cheapest month for a return, from $142, 4 Jan 2027 to 6 Jan 2027, found 3 days ago. June 2027 is the cheapest month for a one-way, from $79, 5 Jun 2027, found 2 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 90 to 179 days before departure.

Is there a direct flight from Bangkok to Hanoi?

Yes, the cheapest nonstop return found recently is $152 with Thai AirAsia, 31 Jan 2027 to 14 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $79 with Thai AirAsia, 5 Jun 2027, found 2 days ago.

How long is the flight from Bangkok to Hanoi?

The cheapest nonstop one-way found recently, with Thai AirAsia on 5 Jun 2027, takes 1 h 50 min from Don Mueang International Airport (DMK) to Noi Bai International Airport (HAN).

Which airlines have the cheapest flights from Bangkok to Hanoi?

Between 29 Nov and 1 Nov 2027, Thai AirAsia has the cheapest return on 21 of the 30 departure dates we hold, Vietjet on 3 and Vietravel Airlines on 2. Between 17 May 2027 and 6 Sept 2027, Thai AirAsia has the cheapest one-way on 4 of the 5 departure dates we hold, and Vietjet on 1.