Cathay Pacific Boston to Bangkok Flights

Return flight: Bangkok – Boston

Cheapflightsplus.com will find cheap Cathay Pacific flights from Boston to Bangkok. Compare airline ticket prices and book air tickets starting from $597 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Cathay Pacific, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Bangkok by Cathay Pacific

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $597, two-way – $1024.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
0:30 am — 0:10 am
+2 days
0:30 am — 5:10 am CX811 Cathay Pacific
Boston — Hong Kong
17h stop
10:10 pm — 0:10 am CX617 Cathay Pacific
Hong Kong — Bangkok
35h 40m
including layover
Find flight
from$597
0:30 am — 10:35 pm
+1 day
0:30 am — 5:10 am CX811 Cathay Pacific
Boston — Hong Kong
15h 15m stop
8:25 pm — 10:35 pm CX757 Cathay Pacific
Hong Kong — Bangkok
34h 5m
including layover
Find flight
from$655
7:36 pm — 0:10 am
+3 days
7:26 pm — 8:59 pm CX7552 Cathay Pacific
Boston — New York
4h 30m stop
1:35 am — 6:30 am CX843 Cathay Pacific
New York — Hong Kong
15h 40m stop
10:10 pm — 0:10 am CX617 Cathay Pacific
Hong Kong — Bangkok
40h 34m
including layover
Find flight
from$4326
9:05 pm — 10:35 pm
+2 days
7:29 pm — 8:59 pm CX7561 Cathay Pacific
Boston — New York
3h 6m stop
1:35 am — 6:30 am CX843 Cathay Pacific
New York — Hong Kong
13h 55m stop
8:25 pm — 10:35 pm CX757 Cathay Pacific
Hong Kong — Bangkok
37h 30m
including layover
Find flight
from$4326
9:05 pm — 4:40 pm
+2 days
7:29 pm — 8:59 pm CX7561 Cathay Pacific
Boston — New York
3h 6m stop
1:35 am — 6:30 am CX843 Cathay Pacific
New York — Hong Kong
8h stop
2:30 pm — 4:40 pm CX751 Cathay Pacific
Hong Kong — Bangkok
31h 35m
including layover
Find flight
from$4326
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 63 flights by Cathay Pacific from Boston to Bangkok every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Suvarnabhumi and Don Muang.

Departures start from 0:30 am to 9:05 pm. Nonstop flight is 21h 10m. The time difference between Boston and Bangkok is 0h.

  • The fastest flight 21h 10m
  • Average flight time 28h 8m
  • The earliest flight 0:30 am
  • The latest flight 9:05 pm
  • Distance 8529 ml

The cheapest months for traveling to Bangkok are january (from 597 $), november (from 598 $), february (from 654 $).

The most expensive and popular months are december (from 876 $), february (from 654 $), november (from 598 $).

The cheapest flight by Cathay Pacific that our users were able to find is $597. This airfare is economy class on one-way CX811 flight for January 22, 2025 leaving Logan in Boston at 0:30 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Cathay Pacific there are other 34 airline carriers between Boston and Bangkok. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Bangkok.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $571
    Find
  • from $902
    Find
  • from $1292
    Find
  • from $582
    Find
  • JL - Japan Airlines - JAL
    from $554
    Find
  • FI - Icelandair
    from $843
    Find
  • VY - Vueling
    from $970
    Find
  • UA - United Airlines
    from $628
    Find
  • LX - SWISS International Air Lines
    from $682
    Find
  • HU - Hainan Airlines
    from $714
    Find
  • 6E - IndiGo
    from $563
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back