Cheap Flights from Bangkok (BKKT) to Hanoi (HAN)

Compare Bangkok to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

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Flight deals from Bangkok to Hanoi

Looking for a cheap last-minute deal or the best return flight from Bangkok to Hanoi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Hanoi flights are currently cheapest in September.

Direct flights from Bangkok to Hanoi

Bangkok to Hanoi: Alternative routes

Compare routes from Bangkok to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Bangkok to Hanoi: Flight information

The things to know before you go.
Cheapest flight found$155
Cheapest month to flySeptember
Average flight time1 hr, 51 mins
Most popular airlineEL AL Israel Airlines
Average flights per week194

Finding cheap flights from Bangkok to Hanoi: Frequently asked questions

The best price we found for a return flight from Bangkok to Hanoi is $155. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 51 minutes is the average flight time from Bangkok to Hanoi.
EL AL Israel Airlines, VietJet Air and Vietnam Airlines fly direct from Bangkok to Hanoi.
As of August 2025, there are 194 flights per week flying from Bangkok to Hanoi.
The cheapest month to fly from Bangkok to Hanoi is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Hanoi Airport on Friday, 12 September 2025.
Yes – the average flight time is 1 hour and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hanoi is Thai AirAsia .

Travelling from Bangkok to Noi Bai International Airport (HAN): What you need to know

  • Bangkok is home to a couple of airports where you can kick off your travels. Check out your options for reserving a flight from Bangkok to Noi Bai International Airport (HAN) leaving from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).

  • Expect to be travelling for 1 hour 55 minutes. That's the average journey time for a direct Bangkok to Noi Bai International Airport flight.

  • Bangkok and Hanoi (where Noi Bai International Airport is located) share the UTC+7 timezone. That means you won't have to change your watch when you arrive.

  • With 57 direct weekly flights between the two airports, Suvarnabhumi Airport (BKK) to Noi Bai International Airport (HAN) is the most popular route. Thai Airways International operates the earliest flight at 7:45am. If you'd like to get more out of your day before jetting off, the latest flight from BKK to HAN is with Vietnam Airlines at 10:15pm.

  • Give yourself enough time to catch your flight from Bangkok to HAN. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • With more travellers during high season, it's a good idea to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for additional wait times.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • You can jump on a direct flight from Bangkok to Noi Bai International Airport (HAN) departing from Suvarnabhumi Airport (BKK).

  • Popular carriers that have direct flights from Bangkok to Noi Bai International Airport departing BKK include:

  • The airline most travellers choose when flying between BKK and HAN is Vietnam Airlines.

  • Among carriers on this route, Thai Airways International has the highest percentage of on-time landings.

  • Travelling from central Bangkok to BKK takes about 1 hour 5 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 32 kilometres in 35 minutes or so, depending on traffic conditions.

  • Catching an early flight from Bangkok to Noi Bai International Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels near Suvarnabhumi Airport:

  • 67.87% of flights that leave from Suvarnabhumi Airport reach their destination on schedule.

Don Mueang International Airport (DMK)

  • You can book a direct Bangkok to Noi Bai International Airport (HAN) flight ticket out of Don Mueang International Airport (DMK). Work out whether departing from DMK makes the most sense for you.

  • Board your direct flight from Bangkok to HAN with Thai AirAsia. This is one of the leading carriers flying this route out of DMK.

  • On the DMK to HAN route, Thai AirAsia is the preferred choice for many passengers.

  • Among the carriers operating flights between Don Mueang International Airport and Noi Bai International Airport, Thai AirAsia has the best track record for timeliness.

  • DMK is around 27 kilometres from central Bangkok. It takes 30 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 5 minutes.

  • Get your holiday started early with an extra night away from home. Before your Bangkok to HAN flight, stay in one of these hotels near Don Mueang International Airport:

  • Don Mueang International Airport has an on-time performance of 66.48%. This figure gives an insight into how often flights that take off from this airport arrive at their destination on schedule.

About Noi Bai International Airport (HAN)

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is around 21 kilometres from central Hanoi. How long it'll take to get to the centre by cab or car hire will depend on the time of day. Do some research before you go.

  • Travelling on public transport takes around 1 hour 55 minutes.

How to find the cheapest flights from Bangkok to Noi Bai International Airport (HAN)

  • Right now, $64 is the lowest price we've found for a one-way ticket from Bangkok to Noi Bai International Airport. The cheapest price for a return flight is $155. Keep in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from Bangkok to HAN, book in advance. Airlines usually offer their most competitively priced fares when tickets are first released.

  • Affordable Bangkok to Noi Bai International Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' tool to compare fares across the month and then pick the cheapest day.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment a lower fare pops up on flight tickets from Bangkok to HAN.

  • Filters make it easier to find a bargain for your flight from Bangkok to Noi Bai International Airport. Pick the airlines, flight times and stops that check all your boxes. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Bangkok to Noi Bai International Airport (HAN)

  • Think about the kind of experience you want when picking your flight dates. April is the quietest month to go to Hanoi. July is when most people book flights from Bangkok to Noi Bai International Airport (HAN), which may be ideal if you're after more action.

  • Lock in a Bangkok to HAN flight ticket departing in June if you're eager to visit the city during its warmest month. Expect temperatures in Hanoi to range from 25ºC (77ºF) to 36ºC (97ºF).

  • Search for cheap tickets from Bangkok to Noi Bai International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 10ºC (50ºF) and 22ºC (72ºF).

More about Hanoi

  • Once you've booked your flight from Bangkok to Noi Bai International Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Hanoi:

  • Your trip to Hanoi wouldn't be complete without a bit of sightseeing. Big-name attractions you can't miss include Ho Chi Minh Mausoleum, Hanoi Street Foods and Thang Long Water Puppet Theatre.

Explore more of Vietnam

  • Móng Cái is just one of the many places in Vietnam waiting to be discovered once you've taken in the sights of Hanoi. Around 225 kilometres away to the east, top sights here include Baĩ biển Trà Cổ, Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh.

  • Around 129 kilometres south of Hanoi, Bỉm Sơn is another favourite stop in Vietnam. Start your sightseeing at Quang Khanh Pagoda, Thung lũng xanh and Di Tích Lịch Sử Động Cửa Buồng.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.