Find cheap airlines flights from Bangkok to Dhaka

You can choose from 6 airlines that fly from Bangkok to Dhaka, including Biman Bangladesh Airlines, Us-Bangla, and Thai Airways. Us-Bangla has lowest fares on this route.
Biman Bangladesh Airlines logo Biman Bangladesh Airlines
Us-Bangla logo Us-Bangla
Thai Airways logo Thai Airways
IndiGo logo IndiGo
AirAsia logo AirAsia
Thai AirAsia logo Thai AirAsia
Airlines are determined based on actual purchased flight tickets from Bangkok to Dhaka according to previous 12 months data from Trip.com.

Book direct flights from Bangkok to Dhaka: One way flights from $149, round trip flights from $305. Find flight deals for the next 3 months below.

Displayed flight fares from Bangkok to Dhaka are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Bangkok to Dhaka

The distance between Bangkok and Dhaka is approximately 1,546.11 km. It takes around 2 hours 37 minutes on average to fly from Bangkok to Dhaka. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price$149
Cheapest round-trip ticket price$305
Off-season for travelOctober
Peak season for travelJanuary
Flight distance1,546.11 km
Average flight time2 hours 37 minutes
Popular airlineBiman Bangladesh Airlines
Flight statistics for the Bangkok–Dhaka route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Bangkok to Dhaka

Which month has the cheapest one-way flights from Bangkok to Dhaka?

The average price of one-way flights from Bangkok to Dhaka purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Bangkok to Dhaka is March, with an average price of $152; while the month with the highest flight price is usually July, with an average price of up to $193.

$193
$173
$152
$132
    Cheapest
  • $165
    Jun
  • $193
    Jul
  • $172
    Aug
  • $178
    Sep
  • $170
    Oct
  • $153
    Nov
  • $154
    Dec
  • $161
    Jan
  • $165
    Feb
  • $152
    Mar
  • $155
    Apr
  • $168
    May

What is the cheapest month for round-trip flights from Bangkok to Dhaka?

Average price of round-trip flights from Bangkok to Dhaka purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Bangkok to Dhaka are found during November, with an average price of $370. Conversely, the highest prices are found during January, with an average price of up to $476.

$476
$423
$370
$317
    Cheapest
  • $449
    Jun
  • $447
    Jul
  • $371
    Aug
  • $412
    Sep
  • $426
    Oct
  • $370
    Nov
  • $388
    Dec
  • $476
    Jan
  • $423
    Feb
  • $393
    Mar
  • $399
    Apr
  • $388
    May

When is the cheapest day to fly from Bangkok to Dhaka during Juneteenth National Independence Day?

Data is based on the lowest one-way price from Bangkok to Dhaka during Juneteenth National Independence Day on Trip.com in the past 3 days.

Juneteenth National Independence Day is scheduled for Jun 19. The cheapest flights from Bangkok to Dhaka are available on Jun 18, with fares starting at $174.

$211
$193
$174
$156
    Cheapest
  • $180
    15
    Jun
  • $184
    16
  • $182
    17
  • $174
    18
  • $183
    19
  • $190
    20
  • $211
    21

Frequently Asked Questions

  • What are the cheapest flights from Bangkok to Dhaka (BKK-DAC)?

    Based on Trip.com data, Us-Bangla offers one-way fares as low as $149 on Cheapest nonstop routes (e.g. BKK to DAC on Wed, Jul 1), while Us-Bangla offers Cheapest nonstop round-trips from $305 departing on Mon, Jun 15 and returning on Thu, Jun 18.
  • At the moment, you can catch a nonstop flight from Bangkok to Dhaka with the following airlines, including: Biman Bangladesh Airlines US-Bangla Airlines Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 37 minutes to fly from Bangkok (BKK) to Dhaka (DAC).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Dhaka is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 9 flight per week flying from Bangkok to Dhaka. You can check the weekly schedule for popular airlines on this route below: Biman Bangladesh Airlines: S/M/T/W/T/F/S -- BG389 (16:24)
  • To find best deals on flights from Bangkok to Dhaka, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jul 1, with one-way flights priced at just $149.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Us-Bangla.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dhaka travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Dhaka is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Bangkok to Dhaka on June 9, 2026 with US-Bangla Airlines, with prices starting at $133.
  • You can land at any one of the following hubs in Dhaka, with Suvarnabhumi Airport to Hazrat Shahjalal International Airport (BKK-DAC) is by far the most common option on this route: Hazrat Shahjalal International Airport (DAC).
  • The time difference between Dhaka and Bangkok is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.