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CA $624 Cheap Flights from Boston (BOS) to Bangkok (BKK)

View CA $624 flight on Wed, Nov 18, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Suvarnabhumi International Airport (BKK)

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Cheap flights from Boston (BOS) to Bangkok (BKK)

Prices were available within the past 7 days and start at CA $624 for one-way flights and CA $1,193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, Nov 4 - Thu, Nov 26
BOS
Boston
BKK
Bangkok
CA $1,193 Roundtrip, found 17 hours ago
CA $1,193
Roundtrip
found 17 hours ago
Select Hainan Airlines flight, departing Wed, Nov 4 from Boston to Bangkok, returning Thu, Nov 26, priced at CA $1,193 found 17 hours ago
Korean Air
Thu, Mar 25 - Sat, Apr 10
BOS
Boston
BKK
Bangkok
CA $1,265 Roundtrip, found 3 days ago
CA $1,265
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Mar 25 from Boston to Bangkok, returning Sat, Apr 10, priced at CA $1,265 found 3 days ago
Etihad Airways
Tue, Sep 1 - Fri, Sep 18
BOS
Boston
BKK
Bangkok
CA $1,268 Roundtrip, found 5 hours ago
CA $1,268
Roundtrip
found 5 hours ago
Select Etihad Airways flight, departing Tue, Sep 1 from Boston to Bangkok, returning Fri, Sep 18, priced at CA $1,268 found 5 hours ago
Delta
Tue, Jan 19 - Mon, Feb 8
BOS
Boston
BKK
Bangkok
CA $1,274 Roundtrip, found 2 days ago
CA $1,274
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 19 from Boston to Bangkok, returning Mon, Feb 8, priced at CA $1,274 found 2 days ago
United
Fri, Oct 2 - Mon, Oct 19
BOS
Boston
BKK
Bangkok
CA $1,279 Roundtrip, found 5 hours ago
CA $1,279
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Oct 2 from Boston to Bangkok, returning Mon, Oct 19, priced at CA $1,279 found 5 hours ago
All Nippon Airways
Tue, Jan 5 - Tue, Jan 12
BOS
Boston
BKK
Bangkok
CA $1,325 Roundtrip, found 5 hours ago
CA $1,325
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Tue, Jan 5 from Boston to Bangkok, returning Tue, Jan 12, priced at CA $1,325 found 5 hours ago
JetBlue Airways
Sun, Sep 13 - Sat, Sep 26
BOS
Boston
BKK
Bangkok
CA $1,354 Roundtrip, found 2 days ago
CA $1,354
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Boston to Bangkok, returning Sat, Sep 26, priced at CA $1,354 found 2 days ago
Qatar Airways
Wed, Sep 2 - Thu, Sep 24
BOS
Boston
BKK
Bangkok
CA $1,366 Roundtrip, found 5 hours ago
CA $1,366
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Wed, Sep 2 from Boston to Bangkok, returning Thu, Sep 24, priced at CA $1,366 found 5 hours ago
Alaska Airlines
Sun, Sep 13 - Sat, Sep 26
BOS
Boston
BKK
Bangkok
CA $1,371 Roundtrip, found 2 days ago
CA $1,371
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Sep 13 from Boston to Bangkok, returning Sat, Sep 26, priced at CA $1,371 found 2 days ago
Air Canada
Mon, Aug 31 - Tue, Sep 15
BOS
Boston
BKK
Bangkok
CA $1,383 Roundtrip, found 3 days ago
CA $1,383
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Aug 31 from Boston to Bangkok, returning Tue, Sep 15, priced at CA $1,383 found 3 days ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from CA $1,279
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from CA $1,279

Find the cheapest month to fly from Boston (BOS) to Bangkok (BKK)

November is typically the cheapest month to fly

From CA $1,199 - CA $1,500 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find cheap one-way flights from CA $624 and cheap return flights from CA $1,193 BOS to BKK with Expedia. Return flights often range between CA$1680 and CA$11451. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to BKK ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS) to Bangkok (BKK)?
The cheapest months to fly from Boston, MA (BOS) to Bangkok (BKK) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter BOS to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
United is one of the cheapest airlines offering connecting return flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), with prices starting from around CA$1935 for flights that can be booked for departure within the next year, with a layover in Los Angeles Intl. (LAX). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Boston, MA (BOS) to Bangkok (BKK)?
To find a cheap flight from Boston, MA (BOS) to Bangkok (BKK), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best time to fly from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) is typically September or October. These months offer a great balance, with return flights averaging around CA$1449. While these months might not be the absolute busiest, they provide excellent value, allowing you to enjoy Bangkok's pleasant weather as the rainy season ends, often with fewer crowds than peak travel times. If you're flexible, these months give you both affordable fares and good flight schedules to work with.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 105 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). Some common connection points include John F. Kennedy Intl. (JFK), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs around 12:30 AM local time, operated by Cathay Pacific. This is a seasonal service, active in January, February, March, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Wednesday, with around 82 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, JetBlue Airways, and United. Flight schedules are quite consistent throughout the week, with only a slight variation in the number of flights on other days.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including Emirates, Qatar Airways and Swiss International Air Lines, offer flights during this window. Many travellers prefer these times as you can make the most of your day in Boston before your flight, and you'll arrive in Bangkok ready to start your adventure.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). For this journey of approximately 13,726 kilometers, flights with one stop typically take around 21 hours and 18 minutes. If your flight has two or more stops, you can expect the travel time to be longer, usually around 24 hours and 48 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can fly business class or first class between BOS and BKK. Airlines that offer business class service on this route include:
  • Etihad Airways
  • Emirates
  • Qatar Airways
  • Cathay Pacific
  • Lufthansa
  • Air France
  • Iberia
  • Korean Air
  • KLM
  • Swiss International Air Lines
  • TAP Portugal
  • Copa
  • Turkish Airlines
  • Alaska Airlines
  • British Airways
  • JetBlue Airways
  • Air Canada
  • ITA Airways
  • Aer Lingus
  • Delta
  • Finnair
  • Austrian Airlines
  • United
  • Japan Airlines
  • American Airlines
  • Republic Airlines
  • Icelandair
  • EL AL Israel Airlines
  • Virgin Atlantic
  • Condor
  • Hainan Airlines
  • American Eagle
First class cabins are available on:
  • Emirates
  • Lufthansa
  • Swiss International Air Lines
  • British Airways
  • American Airlines
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok (BKK) from Boston, MA (BOS)?
If you're planning to travel to Bangkok from Logan International Airport (BOS), you can fly directly into Suvarnabhumi International (BKK). Some flights may connect through major hubs like John F. Kennedy International Airport (JFK), Zurich Airport (ZRH), or Frankfurt Airport (FRA) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Bangkok (BKK)?
If you booked your Boston, MA (BOS) to Bangkok (BKK) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Alaska Airlines, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Finnair, Gulf Air, IndiGo, Japan Airlines, JetBlue Airways, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
CA $1,193
Distance
13644 km

Book with confidence

Boston to Bangkok Flights

The easy way to book your flights from Boston to Bangkok 

With Expedia, it’s simple to find and book flights to Bangkok from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Suvarnabhumi Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Bangkok today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Suvarnabhumi Intl., BKK 

Sort your search results by price to find great deals on your flight from Boston to Bangkok—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Bangkok from Boston currently is just CA $1,193 rising to CA $1,383.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Bangkok  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Bangkok from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Bangkok with Expedia today.

Boston to Bangkok Flights

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