Cheap Flights from Kathmandu to Bangkok

Compare Kathmandu to Bangkok flight deals

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

Book the best Bangkok fare with no extra fees

Flight deals from Kathmandu to Bangkok

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

Bangkok.£93 per passenger.Departing Sat, 28 Jun.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Sat, 28 Jun, arriving in Don Mueang.Price includes taxes and charges.From £93, select.

Bangkok.£93 per passenger.Departing Tue, 29 Apr.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Tue, 29 Apr, arriving in Don Mueang.Price includes taxes and charges.From £93, select.

Bangkok.£93 per passenger.Departing Sun, 10 Aug.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Sun, 10 Aug, arriving in Don Mueang.Price includes taxes and charges.From £93, select.

Bangkok.£94 per passenger.Departing Sun, 20 Jul.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Sun, 20 Jul, arriving in Don Mueang.Price includes taxes and charges.From £94, select.

Bangkok.£95 per passenger.Departing Tue, 20 May.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Tue, 20 May, arriving in Don Mueang.Price includes taxes and charges.From £95, select.

Bangkok.£97 per passenger.Departing Sun, 21 Sep.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kathmandu on Sun, 21 Sep, arriving in Don Mueang.Price includes taxes and charges.From £97, select.

Bangkok.£102 per passenger.Departing Mon, 17 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kathmandu on Mon, 17 Nov, arriving in Don Mueang.Price includes taxes and charges.From £102, select.

Bangkok.£115 per passenger.Departing Wed, 22 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kathmandu on Wed, 22 Oct, arriving in Don Mueang.Price includes taxes and charges.From £115, select.

Find the cheapest month to fly from Kathmandu to Bangkok

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

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Direct flights from Kathmandu to Bangkok

Alternative Kathmandu to Bangkok routes

Looking for the cheapest, fastest or easiest route from Kathmandu to Bangkok? You could fly into the following airports instead.

Kathmandu to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	£93
Cheapest month to fly	April
Average flight time	3 hrs, 22 mins
Most popular airline	Thai Airways
Average flights per week	13

Finding cheap flights from Kathmandu to Bangkok: Frequently asked questions

How many airports are there in Bangkok?

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.

How much are return flights from Kathmandu to Bangkok?

The best price we found for a return flight from Kathmandu to Bangkok is £176. 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.

How long does it take to fly from Kathmandu to Bangkok?

3 hours and 21 minutes is the average flight time from Kathmandu to Bangkok.

Which airlines fly direct from Kathmandu to Bangkok?

Thai Airways, Thai AirAsia and Thai LionAir fly direct from Kathmandu to Bangkok.

How many flights are there a week from Kathmandu to Bangkok?

As of March 2025, there are 13 flights per week flying from Kathmandu to Bangkok.

When is the cheapest time to fly from Kathmandu to Bangkok?

The cheapest month to fly from Kathmandu to Bangkok is usually March 2025.

Which is the cheapest airport to fly into in Bangkok?

If you're flying from Kathmandu Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the centre of Bangkok. We've found flights into this airport from £176.

Which upcoming date is cheapest to fly from Kathmandu Airport to Bangkok on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Bangkok on Monday, 28 July 2025.

Can I get a direct flight from Kathmandu Airport to Bangkok?

Yes – the average flight time is 3 hours and 21 minutes.

How can I get the best flight deal from Kathmandu Airport to Bangkok?

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 Bangkok 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.

When is the best time to book flights to Bangkok?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Bangkok?

In March, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.

Which is the cheapest airline to fly from Kathmandu Airport to Bangkok with?

Currently, Thai AirAsia offers the cheapest flight tickets to Bangkok.

How to find cheap flights to Bangkok from Kathmandu

Looking for cheap tickets from Kathmandu to Bangkok? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Kathmandu to Bangkok. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Bangkok from Kathmandu from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Kathmandu-Bangkok ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Bangkok from Kathmandu.
Set up a Price Alert. You can easily track the fare of your cheap Kathmandu-Bangkok flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Kathmandu and Bangkok? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Kathmandu and Bangkok. We scour the internet for the best Business, Premium Economy and First Class flight fares to Bangkok, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Kathmandu to Bangkok flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Bangkok from Kathmandu with hotels and car hire

Once you've secured your cheap flight ticket from Kathmandu to Bangkok, discover the best prices and exclusive rates for hotels in Bangkok or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.