USM - UTP

$96 Find Cheap Flights from Ko Samui to Rayong - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$184
Typical prices: $231-$345
Bangkok Airways
Wed 11/14Fri 11/16
USM - UTP • Non-stop
Cheapest one-way
$96
Typical prices: $129-$182
Bangkok Airways
Wed 11/14
USM - UTP • Non-stop
Nonstop flights
You can fly direct with Bangkok Airways. Average duration is 1h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 94% on-time
Best time • Fewest delays
Insights
Insights
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Ko Samui to Rayong (USM-UTP)

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

Recent round-trip flight deals from Ko Samui to Rayong

Sat, Nov 14 - Mon, Nov 16
Bangkok Airways Logo
11:10 am - 12:20 pmUSM  Ko Samui-UTP Utapao Rayong Pattaya
1h 10mnonstop
Bangkok Airways Logo
5:25 pm - 6:30 pmUTP  Utapao Rayong Pattaya-USM Ko Samui
1h 05mnonstop
$184Bangkok Airways
Booking Insights

Price, demand and travel trends for Ko Samui to Rayong 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 round-trip flight from Ko Samui to Rayong?

Round-trip flights from Ko Samui to Rayong typically range from $231 to $345. The lowest price found in the past 5 days was $184, on Bangkok Airways.

What's the cheapest day of the week to fly from Ko Samui to Rayong?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Ko Samui to Rayong. It’s 31% cheaper than the average day, while Thursday is the most expensive, with prices 65% higher.

Key details for Ko Samui to Rayong flights

Low season

December

Cheapest flight

$96
Beat the crowds with an average 63% drop in travelers.
One-way flight from Ko Samui to Rayong

When to book flights from Ko Samui to Rayong

Are your dates flexible? Find out the best times to travel from Ko Samui to Rayong 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 Rayong 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 Rayong?

    These are the earliest and latest flight times available from Ko Samui to Rayong:

    • Earliest: departs at 11:10 am and lands at 12:20 pm
    • Latest: departs at 11:10 am and lands at 12:20 pm.

    The flight takes about 1h 10m.

  • What cabin classes can I book on flights from Ko Samui to Rayong?

    Only Economy Class is available on flights from Ko Samui to Rayong.

  • How long is a flight from Ko Samui to Rayong?

    A nonstop flight from Ko Samui to Rayong takes 1h 10m, covering 225 miles.

  • Do I need a passport to fly from Ko Samui to Rayong?

    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.

  • How much should I expect to pay for a Ko Samui to Rayong flight?

    Round-trip flights from Ko Samui to Rayong range from $231 to $345, with an average of $308 over the past 12 months. Anything below $231 counts as a good deal.

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

    Bangkok Airways is the only airline operating Ko Samui to Rayong flights. 94% of its flights are on time.

  • How are flight departures from Ko Samui to Rayong spread across the day?

    Morning is the busiest departure period on Ko Samui to Rayong flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from Ko Samui to Rayong looking right now?

    One-way fares from Ko Samui to Rayong are currently lower than usual. Average one-way flight prices are about $139, which is 13% below the typical average for this route.

  • Which airports can I use when flying from Ko Samui to Rayong?

    Flights from Ko Samui to Rayong usually depart from Ko Samui (USM) and arrive at Utapao Rayong Pattaya (UTP).

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

    Morning flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Ko Samui to Rayong?

    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 Rayong route, 6% of flights were delayed in the past 3 months, with delays averaging 1h 14m.

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

    Yes. Flexible dates can save you up to 58% on flights from Ko Samui to Rayong. Sunday is the cheapest departure day at $215 round-trip on average, while Thursday is the most expensive at $510, a difference of $295.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Ko Samui to Rayong?

    Only Bangkok Airways operates flights between Ko Samui and Rayong.

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

    Among airlines operating Ko Samui to Rayong flights:

    • 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 Rayong 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

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

Your guide to booking Ko Samui to Rayong 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 Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $215, about $295 less than Thursday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ko Samui to Rayong trip for June. Fares historically average $215 round-trip in that month - typically $295 less than the most expensive month, which is February (based on the last 12 months).

Prefer to fly direct from Ko Samui to Rayong?

 
Find which airlines fly direct from Ko Samui Airport to Utapao Rayong Pattaya Airport, which days they fly and book direct flights.

Direct departures

Ko Samui to Utapao Rayong Pattaya

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

Utapao Rayong Pattaya 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 Rayong

Complete your trip to Rayong with a hotel stay or car rental