Airlines operating flights from Koh Samui to Bangkok
Bangkok Airways Flight deals from Koh Samui to Bangkok
Find the cheapest direct flight options from Koh Samui to Bangkok over the next three months. Book one-way tickets from £97 and round-trip tickets from £123.
- Return
- One way
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- Cheapest nonstop
USM 20:351h 15mDirectBKK 21:50Koh Samui - Bangkok | Tue, Jun 16 | Bangkok Airways
BKK 06:051h 5mDirectUSM 07:10Bangkok - Koh Samui | Thu, Jun 18 | Bangkok Airways£123 £20039% off39% off£200 £123 -
USM 07:501h 15mDirectBKK 09:05Koh Samui - Bangkok | Fri, Jul 10 | Bangkok Airways
BKK 06:401h 5mDirectUSM 07:45Bangkok - Koh Samui | Tue, Jul 14 | Bangkok Airways£156 £20022% off22% off£200 £156 -
USM 07:501h 15mDirectBKK 09:05Koh Samui - Bangkok | Wed, Jul 1 | Bangkok Airways
BKK 17:551h 5mDirectUSM 19:00Bangkok - Koh Samui | Sat, Jul 4 | Bangkok Airways£163 £20019% off19% off£200 £163 -
USM 06:001h 15mDirectBKK 07:15Koh Samui - Bangkok | Wed, Jun 10 | Bangkok Airways
BKK 07:101h 5mDirectUSM 08:15Bangkok - Koh Samui | Fri, Jun 12 | Bangkok Airways£17115% off£200 £171 -
USM 06:001h 15mDirectBKK 07:15Koh Samui - Bangkok | Thu, Jun 11 | Bangkok Airways
BKK 20:051h 30mDirectUSM 21:35Bangkok - Koh Samui | Sat, Jun 13 | Bangkok Airways£17513% off£200 £175 -
USM 07:501h 15mDirectBKK 09:05Koh Samui - Bangkok | Tue, Jun 9 | Bangkok Airways
DMK 18:151h 30mDirectUSM 19:45Bangkok - Koh Samui | Sat, Jun 13 | Bangkok Airways£17811% off£200 £178 -
USM 06:551h 30mDirectDMK 08:25Koh Samui - Bangkok | Mon, Jun 15 | Bangkok Airways
DMK 18:151h 30mDirectUSM 19:45Bangkok - Koh Samui | Sun, Jun 21 | Bangkok Airways£1829% off£200 £182 -
USM 17:051h 15mDirectBKK 18:20Koh Samui - Bangkok | Fri, Jun 12 | Bangkok Airways
BKK 07:101h 5mDirectUSM 08:15Bangkok - Koh Samui | Wed, Jun 17 | Bangkok Airways£1829% off£200 £182 -
USM 08:301h 15mDirectBKK 09:45Koh Samui - Bangkok | Tue, Jul 7 | Bangkok Airways
BKK 06:401h 5mDirectUSM 07:45Bangkok - Koh Samui | Tue, Jul 14 | Bangkok Airways£1839% off£200 £183 -
USM 07:551h 30mDirectDMK 09:25Koh Samui - Bangkok | Sat, Jun 13 | Bangkok Airways
DMK 18:151h 30mDirectUSM 19:45Bangkok - Koh Samui | Mon, Jun 15 | Bangkok Airways£1886% off£200 £188 -
USM 13:0017h 25m1 stopBKK 14:00Koh Samui - Bangkok | Wed, Jun 10 | Normal Airline
BKK 15:006hDirectUSM 16:00Bangkok - Koh Samui | Fri, Jun 12 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
USM 06:001h 15mDirectBKK 07:15Koh Samui - Bangkok | Mon, Jun 22 | Bangkok Airways£97 £11415% off15% off£114 £97 -
USM 06:551h 30mDirectDMK 08:25Koh Samui - Bangkok | Sat, Jun 13 | Bangkok Airways£98 £11414% off14% off£114 £98 -
USM 06:551h 30mDirectDMK 08:25Koh Samui - Bangkok | Tue, Jun 16 | Bangkok Airways£100 £11412% off12% off£114 £100 -
USM 18:551h 30mDirectBKK 20:25Koh Samui - Bangkok | Tue, Jun 9 | Bangkok Airways£10111% off£114 £101 -
USM 06:551h 30mDirectDMK 08:25Koh Samui - Bangkok | Sun, Jun 14 | Bangkok Airways£10111% off£114 £101 -
USM 19:151h 15mDirectBKK 20:30Koh Samui - Bangkok | Wed, Jun 17 | Bangkok Airways£10111% off£114 £101 -
USM 08:301h 15mDirectBKK 09:45Koh Samui - Bangkok | Mon, Jul 13 | Bangkok Airways£1058% off£114 £105 -
USM 06:551h 30mDirectDMK 08:25Koh Samui - Bangkok | Thu, Jun 25 | Bangkok Airways£1058% off£114 £105 -
USM 08:201h 15mDirectBKK 09:35Koh Samui - Bangkok | Mon, Aug 3 | Bangkok Airways£1067% off£114 £106 -
USM 21:001h 30mDirectBKK 22:30Koh Samui - Bangkok | Wed, Jun 10 | Bangkok Airways£1076% off£114 £107 -
USM 13:0017h 25m1 stopBKK 14:00Koh Samui - Bangkok | Wed, Jun 10 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Koh Samui to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Flight details for Koh Samui to Bangkok
The distance between Koh Samui and Bangkok is 467.57km. It takes around 1 hour 18 minutes on average to fly from Koh Samui to Bangkok. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.
| Cheapest one-way flight price | £97 |
|---|---|
| Cheapest return ticket price | £123 |
| Off-season travel month | November |
| Peak season for travel | January |
| Flight distance | 467.57km |
| Average flight time | 1 hour 18 minutes |
| Popular airline | Bangkok Airways |
Trip.com price insights on flights from Koh Samui to Bangkok
What is the cheapest month for one-way flights from Koh Samui to Bangkok?
Based on Trip.com data, the cheapest month to fly from Koh Samui to Bangkok is May, with an average price of £59. The most expensive month is usually August, with average prices reaching £111.
What is the cheapest month for return flights from Koh Samui to Bangkok?
Based on Trip.com's historical data, October is often the cheapest month for fly from Koh Samui to Bangkok, with an average price of £148. February is usually the most expensive period, with prices averaging as high as £274.
Flight FAQs
Which airlines offer the cheapest flights from Koh Samui (USM) to Bangkok (BKK)?
Based on Trip.com data, Bangkok Airways offers one-way fares as low as £97 on Cheapest nonstop routes (e.g. USM to BKK on Mon, Jun 22), while Bangkok Airways offers Cheapest nonstop round-trips from £123 departing on Tue, Jun 16 and returning on Thu, Jun 18.Which airlines offer direct flights from Koh Samui to Bangkok?
At the moment, you can catch a direct flight from Koh Samui to Bangkok with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.How long is the flight from Koh Samui (USM) to Bangkok (BKK)?
It takes about 1 hour 18 minutes to fly from Koh Samui (USM) to Bangkok (BKK).When is the best time to book flights from Koh Samui to Bangkok?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How many flights are there per week from Koh Samui to Bangkok?
Based on Trip.com data in the past 4 weeks, there is 161 flight per week flying from Koh Samui to Bangkok. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG144 (14:02)How can I find the best deals on flights from Koh Samui to Bangkok?
To find best deals on flights from Koh Samui to Bangkok, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 22, with one-way flights priced at just £97.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around January.
· Get exclusive promo codes for Trip.com app users.When is the best time to book a flight from Koh Samui to Bangkok to get the best price?
The cheapest months to fly from Koh Samui to Bangkok is November, when demand for travel is lower.Which upcoming date is the cheapest for flights from Koh Samui to Bangkok?
After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Koh Samui to Bangkok on June 22, 2026 with Bangkok Airways, with prices starting at £63.Which airports can I fly through when travelling to Bangkok from Koh Samui?
You can land at any one of the following hubs in Bangkok, with Samui Airport to Suvarnabhumi Airport (USM-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).What is the time difference between Koh Samui and Bangkok?
The time difference between Bangkok and Koh Samui is 0h.How can I change or cancel my flight ticket from Koh Samui to Bangkok?
Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
Flights Koh Samui to Bangkok
If you don't want to splash out on full-price airfares for flights Koh Samui to Bangkok, then let Trip.com find the best-priced ticket on the market instead. It will consider all your requirements, e.g., seat class, flight duration or airline, and unearth the perfect flight deals for your trip.
How to search for cheap flights Koh Samui to Bangkok?
Various factors can dramatically affect the price of your flight, such as the time/date of the flight, seat type, flight duration and airlines. Finding the right combo of these facts can save you a bundle on airfare. Give these travel insider tips when buying your next airline tickets. First, when possible, avoid travelling during the peak season, as flight prices could double or triple. The off-peak season for flights Koh Samui to Bangkok is in September (and the high season is in April). Second, different days of the week tend to have different prices. For example, according to Trip.com data, the lowest flight prices are often around midweek or the weekends for business class seats.
About Airport
-Airports providing direct flights from Koh Samui
There is only one international airport serving Koh Samui and its surrounding region, Samui International Airport (USM).
-Airport in Bangkok
Direct flights Koh Samui to Bangkok only land in one airport in Bangkok, Suvarnabhumi Airport (BKK).
-How to get to airport in Koh Samui
When flying out of Koh Samui's Samui International Airport (USM), travellers can transfer from the city centre to the airport by taxi or shared van.
| Transportation | Duration | Price (one-way) |
| Taxi | 15-45 mins | Approx. £12.20 (475 THB) |
| Shared Van | 10-40 mins | Approx. £3 (130 THB) |
-Airports and terminal information in Koh Samui
Samui International Airport (USM) is located only 2 km north of Chaweng, the main city on the island of Koh Samui. The airport is privately owned and built by Bangkok Airways in 1989. As Koh Samui is a popular tourist destination, the USM is the 7th busiest airport in Thailand. There are six terminal buildings, with 4 terminals handling domestic flights and two for international flights.
-How to get to downtown from the airport in Bangkok?
Passengers arriving in Bangkok from flights Koh Samui to Bangkok can transfer from Suvarnabhumi Airport (BKK) to the city centre in a number of ways.
| Transportation | Duration | Price (one-way) |
| Taxi | 32 mins | Approx. £5.60 |
| Airport Rail Link City Train | 30 mins | Approx. £0.85-1.05 |
| Local Bus | 60 mins | Approx. £1.40 |
Airport taxis can be found in the Arrival area's Level 1, outside of doors No 4 to 6. If you are taking a taxi, please note that additional costs may be added to your end fare if you travel during peak times or use the toll road - Sirat Expressway costing £1.75 (75THB). The Main Bus Terminal, also called Suvarnabhumi Public Transport Center, is located northeast of the airport. For the Airport Rail Link City Train option, you can either get off at Phayathai station for the BTS Skytrain or disembark at Makkasan station for the MRT subway.
-Airport and terminal information in Bangkok
While Bangkok has two main international airports, direct flights Koh Samui to Bangkok only land at Suvarnabhumi Airport (BKK). Located approx. 25 km or 16 miles from Bangkok city centre, Suvarnabhumi Airport is also called Bangkok Airport. In addition to being one of the largest international airports in Southeast Asia, the BKK also is an important Cargo Air Freight Hub. With 3 terminals, the BKK's T1 and T2 handle mainly international flights, while T3 is where domestic flights are located. Suvarnabhumi Airport has excellent ground transportation links, including regional trains, buses, taxis and Airport Rail Link.
About Airlines
-Which airlines providing the route?
There are hundreds of flights Koh Samui to Bangkok each week, Bangkok Airways is the most popular and only airline that operates direct flights for this route. It has over 57 non-stop flights Koh Samui to Bangkok a week. Several airlines also provide connecting flights Koh Samui to Bangkok, such as Thai AirAsia and Thai Lion Air.
-Fastest direct flight
On average, Bangkok Airways offers around 13 daily direct flights Koh Samui to Bangkok. Most flights have the shortest duration of 1 hour 15 minutes. Bangkok Airways operates multiple direct flights daily with a flight time of 1 hour 35 minutes.
-Cheapest flight
According to Trip.com, the lowest price for flights Koh Samui to Bangkok direct is around £49; flights Koh Samui to Bangkok return can be purchased for about £101.
-Flight duration and distance
The average flight time is 1 hour 19 minutes from Koh Samui to Bangkok. The shortest duration is 1 hour 15 minutes, and the longest duration for direct flights Koh Samui to Bangkok is 1 hour 35 minutes. The air travel distance between Koh Samui and Bangkok is 470.99 km or 292.66 miles.
-Earliest and latest flights
The earliest flight departs from Koh Samui (USM) at 07:00 and arrives in Bangkok (BKK) at 08:15. The latest flight departs from Koh Samui (USM) at 21:00 and arrives in Bangkok (BKK) at 22:15.
About Bangkok
-Tourist attractions in Bangkok
Bangkok is the capital of Thailand and one of the largest metropolitan cities in Asia. Situated near the Gulf of Thailand, Bangkok has many waterways and the Chao Phraya River flowing through it. There's no shortage of magnificent imperial palaces and sacred temples in the city, such as the Grand Palace, Wat Phra Kaew, Wat Pho or Temple of the Reclining Buddha and Wat Arun or Temple of the Dawn. If wandering the busy and vibrant markets of Bangkok is at the top of your list, consider spending a day in souvenir shopping at Chatuchak Market; be amazed by the produce on offer at the Damnoen Saduak Floating Market; and sample local delicacies at street food stalls dotted all around town. Other exciting and must-try experiences in Bangkok include taking a memorable sunset river cruise on the Chao Phraya River; exploring one of the world's largest Chinatowns – Bangkok Chinatown; travelling like a local by riding the Skytrain; and taking a lesson in Thailand's national martial art, Muay Thai.
-Popular hotels in Bangkok
Is it your first time in Bangkok, and you're unsure where to stay? Check out Trip.com's Best Hotels on Bangkok and Top 10 Best Luxury Hotels in Bangkok recommendations for the most popular hotels in the city. In addition, the best neighbourhoods to stay for tourists in Bangkok include Siam Square for people who love to shop, Bangkok Old Town for exploring on foot and Khao San Road for budget travellers.
-Best time to visit Bangkok
For most of the year, Bangkok is hot and sunny, with November to March being the most pleasant as the heat and humidity are at their lowest. Having a tropical monsoon climate means Bangkok does have a rainy season from May to October. So, if you don't like the rain, avoid September and October, as they're Bangkok's rainiest months.
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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.