AirHint found the following cheapest return flights from Montreal (YUL) to Bangkok (BKK) in April 2026 (see full year).

Return flights

28 Apr - 05 May	Qatar Airways
21 Apr - 28 Apr	Qatar Airways
29 Apr - 13 May	Turkish Airlines
19 Apr - 26 Apr	Qatar Airways
26 Apr - 03 May	Qatar Airways
01 Apr - 22 Apr	Air Canada
27 Apr - 04 May	Qatar Airways
14 Apr - 21 Apr	Qatar Airways
20 Apr - 27 Apr	Air Canada
22 Apr - 29 Apr	Air Canada
06 Apr - 14 Apr	Turkish Airlines
08 Apr - 15 Apr	Turkish Airlines
15 Apr - 22 Apr	Air Canada
30 Apr - 07 May	Air Canada
06 Apr - 13 Apr	Turkish Airlines
25 Apr - 02 May	Air Canada
24 Apr - 01 May	Qatar Airways

Also check the deals for one-way flights from Montreal to Bangkok in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Bangkok in April from 839€

Return flights