644 € Cheap Flights from Boston Logan International to Bangkok

Compare Boston Logan International to Bangkok flight deals

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

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Flight deals from Boston Logan International to Bangkok

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Bangkok? Find the lowest prices on one-way and return tickets right here.

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

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 flights are currently cheapest in October.

Alternative Boston Logan International to Bangkok routes

Looking for the cheapest, fastest or easiest route from Boston Logan International to Bangkok? You could fly into the following airports instead.

Boston to Bangkok: Flight information

The things to know before you go.
Cheapest flight found644 €
Cheapest month to flyOctober

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

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Boston Logan International to Bangkok is 644 €. 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. But we found flights with one or more stops from 644 €.
As of October 2025, there are no flights flying from Boston Logan International to Bangkok.
The cheapest month to fly from Boston Logan International to Bangkok is usually October.
If you're flying from Boston Logan International Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from 644 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Bangkok on Thursday, 16 October 2025.
No airlines currently offer direct flights between Boston Logan International Airport and Bangkok. 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 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.
In October, the average temperature is usually around 27°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Etihad Airways offers the cheapest flight tickets to Bangkok.

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

  • Logan International Airport is located in Boston. Following the UTC+7 timezone, Bangkok is 11 hours ahead of Boston.

  • To avoid rushing for your BOS to Bangkok flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Delays at security and check-in are likely if you're travelling during high season, so give yourself some extra breathing space. A good rule for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Consider adding a stopover to potentially land a cheaper plane ticket from BOS to Bangkok. Just deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • London Heathrow Airport (LHR)

    • Charles de Gaulle Airport (CDG)

    • Hong Kong International Airport (HKG)

  • BOS is about 3 kilometres from central Boston. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 25 minutes.

  • Catching an early flight from Logan International Airport to Bangkok? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near BOS:

  • 73.94% of flights that take off from Logan International Airport make it to their destination on time.

  • You'll find BOS at One Harborside Drive.

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

  • 345 € is currently the best price for a one-way Logan International Airport to Bangkok flight. Return plane tickets start from 644 €. These fares can change based on demand and availability.

  • Booking ahead of time is often the key to finding a cheap flight from BOS to Bangkok. Prices tend to rise as demand increases, so the nearer you get to departure, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest tickets from Logan International Airport to Bangkok across every month. It's a great way to snap up a bargain if your plans aren't set in stone.

  • Locking in a cheap flight from BOS to Bangkok is easy with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as a cheaper option becomes available.

  • Snag an affordable flight from Logan International Airport to Bangkok with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from the centre of Bangkok. If you're opting for a ride-share or a cab, the drive takes about 35 minutes.

  • It takes around 1 hour 5 minutes if you're travelling by public transport.

  • If you're arriving on a late flight from Logan International Airport to Bangkok, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these accommodation options near BKK:

  • Hit the road running by picking up a Suvarnabhumi Airport rental car. Grab a set of wheels from Chic Car Rent, asap car hire or Hertz and explore beyond Bangkok's usual tourist stops.

  • To get the best deal, reserve your vehicle from Suvarnabhumi Airport about four weeks in advance of your flight from BOS to Bangkok.

Don Mueang International Airport (DMK)

  • Don Mueang International Airport (DMK) is roughly 27 kilometres from central Bangkok. Once you've hopped off your flight from Logan International Airport to Bangkok, it'll take you around 30 minutes to get to the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, the ride to the centre will take you 1 hour 5 minutes or so.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near DMK. Here are a few options where you can settle in after your BOS to Bangkok flight:

  • Chic Car Rent, asap car hire and Hertz make collecting a Don Mueang International Airport rental car simple. These trusted companies are located in or around the terminal and will have you behind the wheel before you know it.

  • Avoid potential price surges. Booking your ride three weeks ahead of your arrival at DMK will help you stay within budget.

Best time to go to Bangkok

  • Before booking your flights from Logan International Airport to Bangkok, consider which time of year works best for you. High season in Bangkok offers a lively atmosphere and plenty to do, while the low season means you'll get cheaper hotel deals and fewer crowds.

  • Lock in a Logan International Airport to Bangkok plane ticket with a departure in April if you're eager to explore the city during its warmest month. Expect temperatures to range from 26ºC (79ºF) to 37ºC (99ºF).

  • December sees average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Look for a cheap ticket from BOS to Bangkok around that time if you want to travel when it's cooler.

More about Bangkok

  • Once you've booked your flight from Logan International Airport to Bangkok, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Bangkok:

  • Wat Arun and Grand Palace are just a couple of the leading attractions to put on your Bangkok must-do list. Keep the adventure rolling by checking out Wat Phra Kaew.

Explore more of Thailand

  • Bangkok is easy to fall in love with, but there are so many other parts of Thailand just waiting to be explored. Around 467 kilometres north-east of Bangkok, a trip to Udon Thani will keep you on the move. Start with attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 225 kilometres north-east of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Experience the best of this destination with a visit to Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

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