Cheap Flights from Boston Logan International to Bangkok Suvarnabhumi

Compare Boston Logan International to Bangkok Suvarnabhumi flight deals

Find the cheapest month or even day of the year to fly to Bangkok Suvarnabhumi

Book the best Bangkok Suvarnabhumi fare with no extra fees

Flight deals from Boston Logan International to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Bangkok Suvarnabhumi Airport? If you want to travel next month, return fares start from R 18,716. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Bangkok Suvarnabhumi flights are currently cheapest in May.

Boston Logan International to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Boston Logan International to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Boston to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 7,132
Cheapest month to flyMay

Finding cheap flights from Boston Logan International to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Bangkok Suvarnabhumi is R 13,979. 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.
Currently, there are no airlines that fly direct from Boston Logan International to Bangkok Suvarnabhumi. But we found flights with one or more stops from R 13,979.
As of May 2026, there are no flights flying from Boston Logan International to Bangkok Suvarnabhumi.
The cheapest month to fly from Boston Logan International to Bangkok Suvarnabhumi is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Bangkok Suvarnabhumi Airport on Monday, 11 May 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Bangkok Suvarnabhumi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok Suvarnabhumi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Etihad Airways offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Travelling from Logan International Airport (BOS) to Suvarnabhumi Airport (BKK): what you need to know

  • Bangkok is 11 hours ahead of Boston and follows the UTC+7 timezone.

  • To ensure you catch your BOS to BKK flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month such as August? Major public holidays and other popular seasons can result in longer queues and delays at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Logan International Airport to Suvarnabhumi Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between BOS and BKK:

    • Charles de Gaulle Airport

    • London Heathrow Airport

    • Zurich Airport

How to find the cheapest flights from Logan International Airport (BOS) to Suvarnabhumi Airport (BKK)

  • Right now, R 7,132 is the lowest price we've found for a one-way Logan International Airport to Suvarnabhumi Airport flight. The best price for a return plane ticket is R 13,979. Remember that fares could change due to demand at the time of booking.

  • It's usually smart to book ahead of time if you want to get cheap tickets from BOS to BKK. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Logan International Airport to Suvarnabhumi Airport across the entire month. It's a great way to snap up a bargain if your dates are flexible.

  • Cut down on the time spent looking for cheap flights from BOS to BKK by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Logan International Airport to Suvarnabhumi Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Logan International Airport (BOS)

  • BOS is located at One Harborside Drive.

  • Of all flights leaving Logan International Airport, 73.94% land on time at their destination.

  • To get to Logan International Airport from central Boston, it'll take around 10 minutes by car. This depends on traffic though. It's approximately 5 kilometres from the airport to the city centre.

  • You can expect a journey time of about 25 minutes when using public transport.

  • Looking for a handy hotel close to BOS? If you've booked an early flight from Logan International Airport to Suvarnabhumi Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • From Suvarnabhumi Airport, Bangkok is approximately 32 kilometres away. It takes around 35 minutes to drive to the centre.

  • When travelling on public transport, expect a journey time of about 1 hour 5 minutes.

When to fly to Suvarnabhumi Airport (BKK)

  • It's time to choose your dates for your flight from Logan International Airport to Suvarnabhumi Airport. July is the busiest month to visit Bangkok. If you'd like a quieter vibe, go in April.

  • Before locking in your flight from Logan International Airport to Suvarnabhumi Airport, consider the kind of weather you enjoy. April is the warmest month in Bangkok, with the temperature ranging from 26ºC (79ºF) to 37ºC (99ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from BOS to BKK in December. Average temperatures are between 19ºC (66ºF) and 33ºC (91ºF) then.

Explore more of Thailand

  • Bangkok has loads to offer, but there are so many other parts of Thailand waiting to be discovered. About 467 kilometres north-east of Bangkok, a trip to Udon Thani will keep your itinerary busy. Start with attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another favourite stop in Thailand. Experience the best of this destination with a visit to Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.