The best price we found for a return flight from Bangkok to Kuala Lumpur International is £45. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability. Search for flights but don't enter the departure date and instead click 'whole month'. This tool will find the cheapest month and dates to fly to Kuala Lumpur from Bangkok. Set up a Price Alert for Bangkok-Kuala Lumpur flight tickets. You can easily track the fare of flights by creating an alert. Get cheap flights from Kuala Lumpur to Bangkok! Get cheap flights from Kuala Lumpur (KUL) to Bangkok (BKK) with our exclusive flight deals! Cheap Flights from Bangkok to Kuala Lumpur (BKK-KUL) Prices were available within the past 7 days and start at $52 for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. rzoB.