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Cheap Flights from Samui International to Bangkok Suvarnabhumi

Compare Samui International to Bangkok Suvarnabhumi flight deals

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

Book the best Bangkok Suvarnabhumi fare with no extra fees

Flight deals from Samui International to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Samui International to Bangkok Suvarnabhumi? Find the lowest prices on one-way and return tickets right here.
Bangkok.Rs20,600 per passenger.Departing Tue, 12 May.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Tue, 12 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,600, select.
Bangkok.Rs20,600 per passenger.Departing Sat, 13 Jun.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Sat, 13 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,600, select.
Bangkok.Rs20,610 per passenger.Departing Tue, 10 Mar.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Tue, 10 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,610, select.
Bangkok.Rs20,636 per passenger.Departing Tue, 18 Nov.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Tue, 18 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,636, select.
Bangkok.Rs20,636 per passenger.Departing Mon, 27 Apr.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Mon, 27 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,636, select.
Bangkok.Rs20,704 per passenger.Departing Tue, 2 Dec.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Tue, 2 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,704, select.
Bangkok.Rs20,704 per passenger.Departing Fri, 31 Oct.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Fri, 31 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,704, select.
Bangkok.Rs20,720 per passenger.Departing Thu, 18 Sep.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Samui International on Thu, 18 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs20,720, select.

Find the cheapest month to fly from Samui International to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Samui International to Bangkok Suvarnabhumi flights are currently cheapest in May.
Jul
from Rs48,332
Aug
from Rs21,075
Sep
from Rs20,720
Oct
from Rs20,704
Nov
from Rs20,636
Dec
from Rs20,704
Jan
from Rs20,720
Feb
from Rs20,720
Mar
from Rs20,610
Apr
from Rs20,636
May
from Rs20,600
Jun
from Rs20,600

Direct flights from Samui International to Bangkok Suvarnabhumi

Samui International to Bangkok Suvarnabhumi: Alternative routes

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

Koh Samui to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRs20,600
Cheapest month to flyJune
Average flight time1 hr, 18 mins
Most popular airlineBangkok Airways
Average flights per week1,192

Finding cheap flights from Samui International to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Samui International to Bangkok Suvarnabhumi is Rs38,762. 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 18 minutes is the average flight time from Samui International to Bangkok Suvarnabhumi.
Bangkok Airways, Thai Airways and Qatar Airways fly direct from Samui International to Bangkok Suvarnabhumi.
As of July 2025, there are 1,192 flights per week flying from Samui International to Bangkok Suvarnabhumi.
The cheapest month to fly from Samui International to Bangkok Suvarnabhumi is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Bangkok Suvarnabhumi Airport on Saturday, 4 April 2026.
Yes – the average flight time is 1 hour and 18 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 Bangkok Suvarnabhumi 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Bangkok Airways offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Flying from Koh Samui Airport (USM) to Suvarnabhumi Airport (BKK): what you need to know

  • The average time for a direct flight from Koh Samui Airport to Suvarnabhumi Airport is 1 hour 15 minutes.

  • Koh Samui and Bangkok are in the same timezone, UTC+7.

  • Flights from USM to BKK start from 07:00 — the first with Bangkok Airways. The latest departure is at 21:30 with Bangkok Airways. In total, you can take your pick of 378 weekly Koh Samui Airport to Suvarnabhumi Airport flights.

  • To ensure you get on your USM to BKK flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Bangkok Airways is your gateway to exploring Bangkok (and maybe even some other great corners of Thailand!). Browse the direct flights from Koh Samui Airport to Suvarnabhumi Airport offered by this carrier.

  • Bangkok Airways has the highest passenger demand on this route.

  • The most punctual carrier that operates USM to BKK flights is Bangkok Airways. Its services arrive as planned 66.1% of the time.

How to find the cheapest flights from Koh Samui Airport (USM) to Suvarnabhumi Airport (BKK)

  • The cheapest price we've seen for a one-way Koh Samui Airport to Suvarnabhumi Airport flight is Rs20,600. A return plane ticket is currently Rs38,762. Depending on the availability when you book, these fares may change.

  • It's usually best to book ahead of time if you want to get cheap tickets from USM to BKK. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Organise your trip for November. That's the cheapest month for flights from Koh Samui Airport to Suvarnabhumi Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest airfare across each month.

  • Stay on top of deals for cheap flights from USM to BKK by setting up a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Koh Samui Airport to Suvarnabhumi Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Koh Samui Airport (USM)

  • Of the flights that depart from Koh Samui Airport, 69.38% touch down on time at their destination.

  • Koh Samui Airport is roughly 3 kilometres from central Koh Samui. To work out how to get there, use Google Maps. This essential travel app will give you the quickest route and public transport alternatives.

  • Booked an early flight from Koh Samui Airport to Suvarnabhumi Airport? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to USM:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport to the centre of Bangkok has a drive time of around 35 minutes. It's approximately 32 kilometres away.

  • It typically takes 1 hour 5 minutes if you're travelling on public transport.

When to fly to Suvarnabhumi Airport (BKK)

  • It's time to pick your travel dates for your flight from Koh Samui Airport to Suvarnabhumi Airport. July is the most popular month to head to Bangkok. If you prefer a more low-key vibe, go in April.

  • The warmest month in Bangkok is April, with the temperature ranging between 26ºC and 37ºC. Book your flights from Koh Samui Airport to Suvarnabhumi Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, look for a cheap ticket from USM to BKK in December. Temperatures average between 19ºC and 33ºC then.

Explore more of Thailand

  • Bangkok has plenty to offer, but there are so many other corners of Thailand just waiting to be discovered. About 467 kilometres north-east of Bangkok, a trip to Udon Thani will keep your itinerary packed. Don't miss top attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If there's time to check out another major stop in Thailand, head for Chon Buri, about 64 kilometres south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are key highlights.

Plan the rest of your trip from Koh Samui to Bangkok

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