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Kuala Lumpur to Ko Samui Flight Distance

Kuala Lumpur International Airport (KUL) to Samui Airport (USM)

Short HaulNorth-Northwest (347°)Direct flights available
Primary sources · 6
  1. [1] Vincenty (1975)Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
  2. [2] NGA.STND.0036_1.0.0_WGS84WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
  3. [3] DESNZ 2024 conversion factorsPer-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
  4. [4] Lee et al. (2021)Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
  5. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [6] Sack (2010)Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838

Loading globe...

481
Miles
774
Kilometers
418
Nautical miles
1h 25m
Flight time
Route Distance Scale774 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

KUL
Origin
Kuala Lumpur International Airport
Kuala Lumpur, Malaysia
2.7456°, 101.7100°
USM
Destination
Samui Airport
Ko Samui, Thailand
9.5478°, 100.0620°

What This Means For Your Trip

Flight Duration: At 481 miles, this short-haul flight will take approximately 1h 25m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Ko Samui is 1 hour behind Kuala Lumpur. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 197 kg of CO2. This is relatively low for air travel.

Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)481 miPrimary frequent flyer unit
Distance (Kilometers)774 kmInternational standard
Distance (Nautical Miles)418 nmAviation standard
Flight Time1h 25mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction347° NNWNorth-Northwest
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference-1hJet lag: none
CO2 (Economy)197 kgDEFRA 2024 factors
CO2 (Business)572 kg2.9x economy
CO2 (First Class)789 kg4x economy
Trees to Offset18Economy class, per passenger
Fuel per Passenger23 L~4,140 L total (180 pax)
Operating Airlines2Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the right side for views with less sun glare on this north-northwest flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Short flight—light carry-on with essentials is sufficient.
Offset Your Impact
Consider offsetting 197 kg CO2 through verified programs—equivalent to planting 18 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
KUL
DEPARTURE

Kuala Lumpur International Airport

Kuala Lumpur, Malaysia

IATA / ICAO
KUL / WMKK
Elevation
69 ft (21 m)
Local Time
02:47 AM
GMT+8
Coordinates
2.7456°, 101.7100°
View full airport details
USM
ARRIVAL-1h from departure

Samui Airport

Ko Samui, Thailand

IATA / ICAO
USM / VTSM
Elevation
64 ft (20 m)
Local Time
01:47 AM
GMT+7
Coordinates
9.5478°, 100.0620°
View full airport details

Airlines Flying This Route

2 airlines operate flights between Kuala Lumpur and Ko Samui.

PG
Bangkok Airways
Thailand
MH
Malaysia Airlines
Malaysia

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
North-Northwest
Initial bearing: 347°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
23 L per passenger
~4,140 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Eastern Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
6° 8' 50.3" N
6.1473°
Longitude
100° 53' 28.6" E
100.8913°
Halfway Point
241 mi
43 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
197 kg
CO2e: 375 kg
Premium Economy
316 kg
CO2e: 600 kg
Business
572 kg
CO2e: 1088 kg
First Class
789 kg
CO2e: 1500 kg
Carbon Offset
To offset an economy class seat, plant approximately 18 trees.Equivalent to 8 weeks of average household electricity

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
1 hour back
Flying westward
Tips for This Journey
  • Minimal time difference - jet lag unlikely

Seat Recommendations

Best Window for Views
right Side
Sun will be on the right (east/south) side
Recommendation
Either side offers good views on northbound flights

Distance in Perspective

1
1.9% of Earth's circumference
2
Similar to Berlin to Vienna (524 km)
3
0.6 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles481 mi
Kilometers774 km
Nautical Miles418 nm
Meters774,000 m
Feet2,539,680 ft
Flight Time (850 km/h)1h 25m
Driving Time (80 km/h avg)10 hours

Travel Speed Comparison

How long would it take to cover the 774 km between Kuala Lumpur and Ko Samui at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 25m
Turboprop Aircraft500 km/h1h 33m
Bullet Train320 km/h2h 25m
Car (highway)100 km/h7h 44m
Walking5 km/h155h (6 days)
Speed of Sound1,235 km/h0h 38m

Round Trip Summary

962
total miles
1,548
total km
2h 50m
total flight time
394
kg CO2 (economy)
View Return Flight: USM to KUL

Quick Facts

Distance481 mi
Flight Time1h 25m
Route Typeshort haul
DirectionNNW
AltitudeFL330
Time Diff-1h
CO2 (Economy)197 kg
Airlines2

Frequently Asked Questions

How far is Kuala Lumpur from Ko Samui?

The flight distance from Kuala Lumpur International Airport (KUL) to Samui Airport (USM) is 481 miles (774 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 25m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

Ko Samui is 1 hour behind Kuala Lumpur.

What airlines fly this route?

2 airlines operate this route: Bangkok Airways, Malaysia Airlines.

What is the carbon footprint?

Economy class: 197 kg CO2 per passenger. Business class: 572 kg. First class: 789 kg. Offset with ~18 trees.

Which seat side is best?

For this North-Northwest flight, the right side offers the best views away from sun glare.

Can I drive from Kuala Lumpur to Ko Samui instead of flying?

While driving is technically possible at 774 km, it would take approximately 10 hours of non-stop driving. Flying saves you significant time, reducing travel to just 1h 25m.

What aircraft typically fly this route?

This short-haul route is typically served by Airbus A320, Boeing 737, Embraer E190 aircraft. These are narrow-body aircraft designed for efficient short-distance travel.

How can I offset the carbon from this flight?

An economy class seat on this route produces 197 kg CO2. You can offset this by planting approximately 18 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.

External Resources & References

Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.

Dig deeper on this route