Best time to go: what is the RIGHT price for a round-trip flight to Koh Samui (from: Vancouver)

The average price to go to Koh Samui from Vancouver airport is $ 1603 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1199 (in september) and $ 2019 (in august), which is a saving of $ 404 or a surplus of $ 417 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1161 to $1216 and it is generally more economical to leave on a wednesday and return on a wednesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Koh Samui before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Vancouver-Koh Samui plane ticket.

How are these data calculated?

We have studied a sample of 2039 airfare prices from previous years for flights to Koh Samui from Vancouver and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $1571 $1571 $1362 $1362 $1654 $1654 $1418 $1418 $1579 $1579 $1753 $1753 $1998 $1998 $2019 $2019 $1199 $1199 $1300 $1300 $1386 $1386 $1993 $1993Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.1000120014001600180020002200

Data analysis:

By leaving in september, the price of the plane ticket will statistically be the cheapest ($ 1199, saving $ 404 compared to the average price over the year which is $ 1603). Conversely, august will be the most expensive ($ 2019).

Flight Vancouver-Koh Samui: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 1409 $ 1571 fair price
February$ 1138 $ 1362 good price
March$ 1352 $ 1654 fair price
April$ 1222 $ 1418 good price
May$ 1251 $ 1579 fair price
June$ 1394 $ 1753 fair price
July$ 1580 $ 1998 high price
August$ 1555 $ 2019 very high price
September$ 1006 $ 1199 very good price
October$ 1132 $ 1300 good price
November$ 1078 $ 1386 good price
December$ 1491 $ 1993 high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Vancouver to Koh Samui

Created with Highcharts 8.2.21%1%1%1%2%2%2%2%4%4%6%6%5%5%7%7%7%7%6%6%5%5%6%6%5%5%5%5%5%5%5%5%4%4%4%4%2%2%2%2%2%2%2%2%1%1%1%1%Percentage of plane tickets found at this price$774 to $8…$774 to $829$829 to $885$885 to $940$940 to $995$995 to $1050$1050 to $1106$1106 to $1161$1161 to $1216$1216 to $1271$1271 to $1327$1327 to $1382$1382 to $1437$1437 to $1492$1492 to $1548$1548 to $1603$1603 to $1658$1658 to $1713$1713 to $1769$1769 to $1824$1824 to $1879$1879 to $1934$1934 to $1990$1990 to $2045$2100 to $215502468

Data analysis:

The prices for flights from Vancouver to Koh Samui range from $773 to $2155. 1% of tickets were purchased at the minimum price (from $774 to $829), 1% at the maximum price (from $2100 to $2155). The majority of plane tickets were purchased in the range of $1216 to $1271 (7% of tickets).

Cheapest airlines for the Vancouver->Koh Samui flight

There are 10 companies that serve Vancouver from Koh Samui airport: Air Canada, Japan Airlines, EVA Air, China Airlines, Cathay Pacific, Philippine Airlines, ANA, flair airlines, WestJet and United.

Created with Highcharts 8.2.2Air Canada: 24 %Air Canada: 24 %Japan Airlines: 16 %Japan Airlines: 16 %EVA Air: 14 %EVA Air: 14 %China Airlines: 9 %China Airlines: 9 %Cathay Pacific: 7 %Cathay Pacific: 7 %Philippine Airlines: 6 %Philippine Airlines: 6 %ANA: 4 %ANA: 4 %flair airlines: 4 %flair airlines: 4 %WestJet: 3 %WestJet: 3 %United: 3 %United: 3 %

Data analysis:

Of the 2039 flights analyzed in previous years, Air Canada was the airline that offered the best fare most often in the flight ticket search results (24% of the time) on the Vancouver->Koh Samui route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +42 $ +42 $ -27 $ -27 $ -43 $ -43 $ -110 $ -110 $ +81 $ +81 $ +79 $ +79 $ -3 $ -3Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100

Data analysis:

Statistically, Vancouver-Koh Samui flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $110. On the other hand, departing on a thursday may cost you an additional $81.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +66 $ +66 $ -86 $ -86 $ +57 $ +57 $ -122 $ -122 $ +91 $ +91 $ -13 $ -13 $ -12 $ -12Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100150

Data analysis:

Statistically, return flights from Koh Samui to Vancouver departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday for your return date, you will save an average of $122. Conversely, departing from Koh Samui on a thursday may cost you an additional $91.


Top prices Vancouver-Koh Samui

Round tripDatesPrice
Vancouver → Koh Samui17-04 to 21-04-2025$ 1448 
Vancouver → Koh Samui10-05 to 25-05-2025$ 1110 
Vancouver → Koh Samui17-05 to 24-05-2025$ 836 
Vancouver → Bangkok19-05 to 23-05-2025$ 628 
Vancouver → Koh Samui25-05 to 30-05-2025$ 1015 
Vancouver → Bangkok02-09 to 17-09-2025$ 631 
Vancouver → Bangkok02-10 to 22-10-2025$ 631 
Vancouver → Koh Samui12-10 to 19-10-2025$ 944 
Vancouver → Bangkok14-10 to 21-10-2025$ 628 
Vancouver → Koh Samui01-02 to 21-02-2026$ 1035 


When to book your flight Vancouver - Koh Samui to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 8 to 9 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Vancouver-Koh Samui flight, it is recommended to book your ticket on a wednesday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $1711 $1711 $1668 $1668 $1545 $1545 $1443 $1443 $1461 $1461 $1524 $1524 $1307 $1307 $1311 $1311 $1195 $1195 $1216 $1216Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months4 to 5 months5 to 6 months6 to 7 months7 to 8 months8 to 9 months9 to 10 months100011001200130014001500160017001800

Data analysis:

To get the cheapest flight ticket from Vancouver to Koh Samui, it is recommended to buy it 8 to 9 months before departure (it is then on average 1195 $, which is a saving of 408 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (108 $ more than the average price).

Depending on the departure month

The best time to buy your Vancouver to Koh Samui flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 1 to 2 months before departure (average price: 1534 $)

February-
March-
April-
May-
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September-
October-
November-
December-

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ +51 $ +51 $ -9 $ -9 $ -33 $ -33 $ -51 $ -51 $ -14 $ -14 $ +30 $ +30 $ +41 $ +41Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-75-50-250255075

Data analysis:

Statistically, wednesday is the day when plane tickets for Vancouver->Koh Samui are the cheapest. So, by buying your plane ticket on a wednesday, you will save $51. Conversely, by buying it on a sunday, you may end up paying $51 more.



Vancouver to Koh Samui: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 1448
$1448 to $1448
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May 2025$ 987
$836 to $1110
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October 2025$ 944
$944 to $944
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February 2026$ 1035
$1035 to $1035
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Data analysis:

Compared to the average price, may, october and february are cheaper to travel to Koh Samui. So it may be interesting to book now to leave during these months!



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