USM - BKK

₪269 Find Cheap Flights from Ko Samui to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
₪447
Typical prices: ₪594–₪948
Bangkok Airways
Mon 19.11Thu 29.11
USM - BKK • Non-stop
Cheapest one-way
₪269
Typical prices: ₪420-₪552
Bangkok Airways
Fri 19.10
USM - BKK • Non-stop
Nonstop flights
You can fly nonstop with Bangkok Airways. Average duration is 1h 21m
Nonstop flights
+1
Nonstop flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love 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 round-trip flight deals from Ko Samui to Suvarnabhumi

Thu, 19 Nov - Sun, 29 Nov
Bangkok Airways Logo
21:30 - 22:45USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 15mnonstop
Bangkok Airways Logo
18:40 - 19:50BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mnonstop
₪447Bangkok Airways
Sun, 1 Nov - Wed, 4 Nov
Bangkok Airways Logo
19:10 - 20:45USM  Ko Samui-BKK Bangkok Suvarnabhumi
1h 35mnonstop
Bangkok Airways Logo
06:25 - 07:35BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mnonstop
₪456Bangkok Airways
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
15:50 - 21:00USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 10m1 stop Phuket City
Multiple Airlines Logo
06:25 - 07:35BKK  Bangkok Suvarnabhumi-USM Ko Samui
1h 10mnonstop
₪559Multiple Airlines
Sat, 17 Oct - Sun, 18 Oct
Multiple Airlines Logo
17:00 - 22:05USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 05m1 stop Krabi
Multiple Airlines Logo
06:50 - 14:40BKK  Bangkok Suvarnabhumi-USM Ko Samui
7h 50m1 stop Phuket City
₪631Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
11:25 - 20:40USM  Ko Samui-BKK Bangkok Suvarnabhumi
9h 15m1 stop Phuket City
Multiple Airlines Logo
07:00 - 14:30BKK  Bangkok Suvarnabhumi-USM Ko Samui
7h 30m1 stop Krabi
₪631Multiple Airlines
Mon, 19 Oct - Wed, 28 Oct
Multiple Airlines Logo
17:55 - 23:30USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 35m1 stop Phuket City
Multiple Airlines Logo
07:00 - 14:30BKK  Bangkok Suvarnabhumi-USM Ko Samui
7h 30m1 stop Krabi
₪644Multiple Airlines
Fri, 16 Oct - Sun, 18 Oct
Multiple Airlines Logo
12:30 - 17:55USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 25m1 stop Krabi
Multiple Airlines Logo
06:50 - 14:40BKK  Bangkok Suvarnabhumi-USM Ko Samui
7h 50m1 stop Phuket City
₪650Multiple Airlines
Sun, 18 Oct - Tue, 27 Oct
Multiple Airlines Logo
15:25 - 23:30USM  Ko Samui-BKK Bangkok Suvarnabhumi
8h 05m1 stop Phuket City
Multiple Airlines Logo
10:20 - 18:25BKK  Bangkok Suvarnabhumi-USM Ko Samui
8h 05m1 stop Phuket City
₪683Multiple Airlines
Sat, 17 Oct - Sun, 18 Oct
Multiple Airlines Logo
17:00 - 22:05USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 05m1 stop Krabi
Multiple Airlines Logo
06:50 - 10:30BKK  Bangkok Suvarnabhumi-USM Ko Samui
3h 40m1 stop Phuket City
₪683Multiple Airlines
Sat, 17 Oct - Sun, 18 Oct
Multiple Airlines Logo
17:00 - 22:05USM  Ko Samui-BKK Bangkok Suvarnabhumi
5h 05m1 stop Krabi
Multiple Airlines Logo
06:50 - 10:30BKK  Bangkok Suvarnabhumi-USM Ko Samui
3h 40m1 stop Phuket City
₪686Multiple Airlines
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 from Ko Samui to Bangkok Suvarnabhumi Airport with more confidence.

How much is a round-trip flight from Ko Samui to Bangkok Suvarnabhumi Airport?

Round-trip flights from Ko Samui to Bangkok Suvarnabhumi Airport start at ₪447. Prices are below average for this route right now, with typical round-trip fares ranging from ₪594 to ₪948. The lowest price found in the past 5 days was ₪447 on Bangkok Airways.

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

Tuesday is the cheapest day of the week to fly from Ko Samui to Bangkok Suvarnabhumi Airport and is 14% cheaper than the average day. Wednesday is the most expensive day, with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 ₪625 round-trip.
•February (₪1,060) and January (₪997) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 69% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Ko Samui to Bangkok Suvarnabhumi Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 54% 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

August

Cheapest flight

₪269
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 14% lower on average.
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 round-trip price

Your Ko Samui to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • 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.

  • What airlines are available from Ko Samui to Bangkok Suvarnabhumi Airport?

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

  • 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).

  • 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

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

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

    Two cabin classes are available on flights from Ko Samui to Bangkok Suvarnabhumi Airport:

    • Economy Class
    • Business Class

  • 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 ₪48–₪211 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.

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

    Yes. Being flexible with your travel dates can save you up to 30% on the Ko Samui to Bangkok Suvarnabhumi Airport route. Tuesday is the cheapest departure day at ₪677 round-trip on average, while Wednesday is the most expensive at ₪955, a difference of ₪278. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    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 3 months, with delays averaging 1 hour 40 minutes.

  • 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 38% of flights leaving in that window. Morning departures account for 29%, afternoon flights for 29%, and night flights for 4%.

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

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam and Patpong Night Market. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of ₪786. Book 26 weeks before departure for the lowest fares.

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

    A nonstop 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 a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about ₪447 to ₪1,321. That means the highest observed fare was about 3x 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 ₪357, which is 33% below the typical average for this route.

  • How does Bangkok Airways's on-time performance compare to other airlines on Ko Samui to Bangkok Suvarnabhumi Airport flights?

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

  • How do delay rates compare for morning and evening flights from Ko Samui to Bangkok Suvarnabhumi Airport?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around ₪41 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

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

    Round-trip flights from Ko Samui to Bangkok Suvarnabhumi Airport range from ₪594 to ₪948, with an average of ₪786 over the past 12 months. Anything below ₪594 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average ₪677 - about ₪278 less than Wednesday (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 54% 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 ₪625 round-trip in that month - typically ₪435 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
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel
  • 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 non-stop 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.

Nonstop 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

Nonstop 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 rental