USM - BKK

₹ 8,066 Find Cheap Flights from Ko Samui to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
₹ 15,658
Typical prices: ₹ 20,810-₹ 29,989
Bangkok Airways
Mon 5/11Sun 2/12
USM - BKK • Direct
Cheapest one-way flight
₹ 8,066
Typical prices: ₹ 14,171-₹ 17,419
Bangkok Airways
Mon 17/12
USM - BKK • Direct
Direct flights
You can fly direct with Bangkok Airways. Average duration is 1h 21m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ko Samui to Bangkok (USM-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ko Samui to Suvarnabhumi

Thu, 5 Nov - Wed, 2 Dec
Bangkok Airways Logo
07:00 - 08:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:00 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mdirect
₹ 15,658Bangkok Airways
3+ days ago
Wed, 3 Mar - Fri, 12 Mar
Bangkok Airways Logo
07:00 - 08:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:00 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mdirect
₹ 15,753Bangkok Airways
1 day ago
Mon, 2 Nov - Tue, 3 Nov
Bangkok Airways Logo
14:05 - 15:20USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:00 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mdirect
₹ 18,030Bangkok Airways
3+ days ago
Sat, 5 Dec - Sat, 5 Dec
Bangkok Airways Logo
07:55 - 09:10USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
19:45 - 21:20BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 35mdirect
₹ 25,527Bangkok Airways
1 day ago
Sun, 28 Mar - Thu, 1 Apr
Bangkok Airways Logo
14:00 - 15:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:05 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 05mdirect
₹ 25,812Bangkok Airways
12 hours ago
Sun, 28 Mar - Thu, 1 Apr
Bangkok Airways Logo
14:00 - 15:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:05 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 05mdirect
₹ 25,907Bangkok Airways
3+ days ago
Sun, 28 Mar - Thu, 1 Apr
Bangkok Airways Logo
14:00 - 15:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:05 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 05mdirect
₹ 26,002Bangkok Airways
1 day ago
Wed, 24 Mar - Fri, 2 Apr
Bangkok Airways Logo
12:25 - 23:30USM  Ko Samui-BKK Bangkok Suvarnabhumi
11h 05m1 stop Krabi
Bangkok Airways Logo
06:05 - 07:10BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 05mdirect
₹ 28,659Bangkok Airways
1 day ago
Sat, 2 Jan - Fri, 8 Jan
Bangkok Airways Logo
07:55 - 09:10USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mdirect
Bangkok Airways Logo
06:10 - 07:45BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 35mdirect
₹ 28,943Bangkok Airways
5 hours ago
Thu, 7 Jan - Thu, 7 Jan
Bangkok Airways Logo
08:40 - 10:15USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 35mdirect
Bangkok Airways Logo
19:45 - 21:20BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 35mdirect
₹ 29,798Bangkok Airways
5 hours ago
Booking Insights

Price, demand, and travel trends for Ko Samui to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Ko Samui to Bangkok Suvarnabhumi Airport?

Return flights from Ko Samui to Bangkok Suvarnabhumi Airport typically range from ₹ 20,810 to ₹ 29,989. The lowest price found in the past 5 days was ₹ 15,658 on Bangkok Airways.

What's the cheapest day of the week to fly from Ko Samui to Bangkok Suvarnabhumi Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Ko Samui to Bangkok Suvarnabhumi Airport. It’s 9% cheaper than the average day, while Wednesday is the most expensive, with prices 14% higher.

What is the cheapest month to fly from Ko Samui to Bangkok Suvarnabhumi Airport?

•May is the cheapest month to fly from Ko Samui to Bangkok Suvarnabhumi Airport at ₹ 19,644 return.
•February (₹ 33,498) and January (₹ 31,126) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 70% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ko Samui to Bangkok Suvarnabhumi Airport the cheapest?

Flights from Ko Samui to Bangkok Suvarnabhumi Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Ko Samui to Bangkok Suvarnabhumi Airport flights

Low season

June

Cheapest flight

₹ 8,066
Beat the crowds with an average 33% drop in traveller numbers.
The most popular month to fly with an average 37% increase in traveller numbers.
One-way flight from Ko Samui to Bangkok Suvarnabhumi Airport

When to book flights from Ko Samui to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Ko Samui to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ko Samui to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    These are the earliest and latest flight times available from Ko Samui to Bangkok Suvarnabhumi Airport:

    • Earliest: departs at 06:00 and lands at 07:21
    • Latest: departs at 21:30 and lands at 22:51.

    The flight takes about 1h 21m.

  • Which cabin classes can I book on flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    Only Economy class is available on flights from Ko Samui to Bangkok Suvarnabhumi Airport.

  • How long is a flight from Ko Samui to Bangkok Suvarnabhumi Airport?

    A direct flight from Ko Samui to Bangkok Suvarnabhumi Airport takes 1h 21m, covering 751 km.

  • Do I need a passport to fly from Ko Samui to Bangkok Suvarnabhumi Airport?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Ko Samui to Bangkok Suvarnabhumi Airport flight?

    Return flights from Ko Samui to Bangkok Suvarnabhumi Airport range from ₹ 20,810 to ₹ 29,989, with an average of ₹ 26,312 over the past 12 months. Anything below ₹ 20,810 counts as a good deal.

  • How expensive are last-minute Ko Samui to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the ₹ 26,312 route average. Book 18 weeks before departure for the lowest fares.

  • How does on-time performance compare across airlines flying from Ko Samui to Bangkok Suvarnabhumi Airport?

    Bangkok Airways is the only airline operating Ko Samui to Bangkok Suvarnabhumi Airport flights. 84% of its flights are on time.

  • What is the standard checked bag allowance on flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ₹ 1,518–₹ 6,641 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    The Airbus A319 family is used most often on this route, operated mainly by Bangkok Airways and Thai Airways. Other aircraft seen on the route include ATR 42 / ATR 72 variants.

  • How are flight departures from Ko Samui to Bangkok Suvarnabhumi Airport spread across the day?

    Evening is the busiest departure period on Ko Samui to Bangkok Suvarnabhumi Airport flights, with 34% leaving in that window. Morning departures account for 31%, Afternoon flights for 31%, and Night flights for 4%.

  • Have flight prices from Ko Samui to Bangkok Suvarnabhumi Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 15,658 to ₹ 33,309. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Ko Samui to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Ko Samui to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about ₹ 9,025, which is 47% below the typical average for this route.

  • Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around ₹ 1,226 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • Which airports can I use when flying from Ko Samui to Bangkok Suvarnabhumi Airport?

    Flights from Ko Samui to Bangkok Suvarnabhumi Airport usually depart from Ko Samui (USM) and arrive at Bangkok Suvarnabhumi (BKK).

  • What time of day has the fewest delays on flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from Ko Samui to Bangkok Suvarnabhumi Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Ko Samui to Bangkok Suvarnabhumi Airport route, 16% of flights were delayed in the past three months, with delays averaging 1h 40m.

  • Can I save money by using flexible dates for flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    Yes. Flexible dates can save you up to 21% on flights from Ko Samui to Bangkok Suvarnabhumi Airport. Monday is the cheapest departure day at ₹ 24,009 return on average, while Wednesday is the most expensive at ₹ 30,082, a difference of ₹ 6,073.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Ko Samui to Bangkok Suvarnabhumi Airport?

    Only Bangkok Airways operates flights between Ko Samui and Bangkok Suvarnabhumi Airport.

  • What popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam, Thailand Cultural Center, and Rajamangala National Stadium. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Ko Samui to Bangkok Suvarnabhumi Airport flights?

    Among airlines operating Ko Samui to Bangkok Suvarnabhumi Airport flights:

    • Bangkok Airways: offers free seat selection
    • Thai Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Ko Samui to Bangkok Suvarnabhumi Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Bangkok Airways: a cabin bag and a checked bag in Economy class
    • Thai Airways: a cabin bag and a checked bag in Economy class
    • Vietnam Airlines: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • How do I get from Suvarnabhumi Airport (BKK) to the city centre?

    You can take the Airport Rail Link from Suvarnabhumi to Phaya Thai Station for about ฿45 ( £1). which takes around 30 minutes. Taxis are also readily available at the airport's taxi stand, and the fare to the city centre typically ranges from approximately, ฿250-400 ( £6-10). There are several bus between the airport and the city centre, with prices ranging from about ฿30-70 ( £0.70-1.60). Private transfers offer a more comfortable and convenient option, especially for those travelling with large groups or lots of luggage. Prices typically range from roughly ฿800-1,500 (£19-36).

  • Which seat classes are offered on Nok Air flights between Koh Samui and Bangkok?

    On its flights from Koh Samui to Bangkok, Nok Air offers a variety of class options, including Nok Lite, Nok Xtra, Nok MAX and Nok Premium Seat. The perks and services offered by the various class options vary, with Nok Lite serving as the equivalent of Economy Class in terms of baggage limit, seat preference, and food and beverage options.

  • What is the baggage allowance for flights with VietJet Air between Koh Samui and Bangkok?

    Depending on the ticket category, VietJet Air flights from Koh Samui to Bangkok may or may not allow for checked baggage. While the Deluxe ticket only permits 20 kg of checked luggage, the SkyBoss ticket enables 30 kg. The Eco ticket does not include checked luggage and must be booked separately. One piece of hand luggage, not to exceed 7 kg in weight or 56 cm by 36 cm by 23 cm in size, is permitted per passenger.

  • What amenities are available to Business Class passengers on Bangkok Airways flights from Koh Samui to Bangkok?

    Bangkok Airways provides a high-end service with the Blue Ribbon option which includes a special airport lounge for travellers in Business Class. On flights from Koh Samui to Bangkok, Business Class guests may also take advantage of an expanded selection of food and drinks, as well as premium seating options with more comfortable seats and greater legroom.

Your guide to booking Ko Samui to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average ₹ 24,009, about ₹ 6,073 less than Wednesday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 51% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ko Samui to Bangkok Suvarnabhumi Airport trip for May. Fares historically average ₹ 19,644 return in that month – typically ₹ 13,855 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.

    • Regency Bangkok Suvarnabhumi Airpor
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
  • Bangkok Airways offers several services for families with children on flights from Koh Samui (USM) to Bangkok (BKK). Children between 2 and 16 years of age can become FlyerBonus members and earn points. The airline also offers inflight entertainment, complimentary meals and beverages on all flights, and special meals can be requested for children or passengers with dietary requirements.
  • Suvarnabhumi Airport (BKK) serves as a gateway to several nearby cities in the region. Some of these places include Nonthaburi, Samut Prakan, Chon Buri, Ayutthaya, Kanchanaburi, Pattaya and Hua Hin.
  • Travellers who prefer to use one-stop flights from Koh Samui to Bangkok will find this option with Bangkok Airways. These flights usually have a stopover in Phuket City (HKT).
  • Koh Samui Airport (USM) has two terminals, one for domestic flights and one for international flights such as flights from Koh Samui to Bangkok. The terminals are located within walking distance of each other.
  • Nok Air has taken measures to reduce carbon emissions including for flights from Koh Samui to Bangkok. One such measure is introducing fuel-efficient aircraft that can decrease fuel consumption by 7% and reduce carbon emissions by 35%.

Prefer to fly direct from Ko Samui to Bangkok Suvarnabhumi?

 
Find which airlines fly direct from Ko Samui Airport to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

Ko Samui to Bangkok Suvarnabhumi

Monday

Bangkok Airways

Bangkok Airways

Tuesday

Bangkok Airways

Bangkok Airways

Wednesday

Bangkok Airways

Bangkok Airways

Thursday

Bangkok Airways

Bangkok Airways

Friday

Bangkok Airways

Bangkok Airways

Saturday

Bangkok Airways

Bangkok Airways

Sunday

Bangkok Airways

Bangkok Airways

See more direct flights

Direct returns

Bangkok Suvarnabhumi to Ko Samui

Monday

Bangkok Airways

Bangkok Airways

Tuesday

Bangkok Airways

Bangkok Airways

Wednesday

Bangkok Airways

Bangkok Airways

Thursday

Bangkok Airways

Bangkok Airways

Friday

Bangkok Airways

Bangkok Airways

Saturday

Bangkok Airways

Bangkok Airways

Sunday

Bangkok Airways

Bangkok Airways

See more direct flights

More options for your flight from Ko Samui to Suvarnabhumi

Complete your trip to Bangkok with a hotel stay or car hire