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Cheap Flights from Baltimore Washington International to Bangkok

Compare Baltimore Washington International to Bangkok flight deals

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

Book the best Bangkok fare with no extra fees

Flight deals from Baltimore Washington International to Bangkok

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Bangkok? Find the lowest prices on one-way and return tickets right here.
Bangkok.R 6,628 per passenger.Departing Mon, 16 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 16 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 6,628, select.
Bangkok.R 6,662 per passenger.Departing Thu, 9 Apr.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Thu, 9 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 6,662, select.
Bangkok.R 7,219 per passenger.Departing Thu, 26 Feb.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 26 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 7,219, select.
Bangkok.R 7,251 per passenger.Departing Thu, 7 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 7 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 7,251, select.
Bangkok.R 7,699 per passenger.Departing Tue, 28 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Tue, 28 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 7,699, select.
Bangkok.R 7,731 per passenger.Departing Tue, 4 Aug.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Tue, 4 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 7,731, select.
Bangkok.R 8,699 per passenger.Departing Mon, 28 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Mon, 28 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 8,699, select.
Bangkok.R 8,763 per passenger.Departing Mon, 23 Nov.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Mon, 23 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 8,763, select.

Find the cheapest month to fly from Baltimore Washington International to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Bangkok flights are currently cheapest in March.
Feb
from R 7,281
Mar
from R 6,685
Apr
from R 6,719
May
from R 7,313
Jun
from R 10,558
Jul
from R 7,766
Aug
from R 7,797
Sep
from R 8,774
Oct
from R 9,639
Nov
from R 8,839
Dec
from R 9,476
Jan
Find prices

Alternative Baltimore Washington International to Bangkok routes

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

Don Mueang

21km from central Bangkok
Closest
from R 7,733
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
Cheapest
from R 6,685
Search flights

Washington D.C. to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 6,628
Cheapest month to flyMarch

Finding cheap flights from Baltimore Washington 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 Baltimore Washington International to Bangkok is R 15,114. 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 Baltimore Washington International to Bangkok. But we found flights with one or more stops from R 15,114.
As of February 2026, there are no flights flying from Baltimore Washington International to Bangkok.
The cheapest month to fly from Baltimore Washington International to Bangkok is usually March.
If you're flying from Baltimore Washington 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 R 15,114.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Bangkok on Tuesday, 10 March 2026.
No airlines currently offer direct flights between Baltimore Washington 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 February, the average temperature is usually around 29°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, Delta offers the cheapest flight tickets to Bangkok.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Bangkok: what you need to know

  • Bangkok is 11 hours ahead of Washington DC, where Baltimore/Wash International Thurgood Marshall Airport is located. Bangkok runs on the UTC+7 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your BWI to Bangkok flight.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Finding a flight ticket from BWI to Bangkok with a stopover is easy. Whether you want to cut costs on your fare or visit a new city, just uncheck 'Direct flights only' to browse your options. A key stop is London Heathrow Airport (LHR).

  • Travelling from central Washington DC to BWI takes about 1 hour 30 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 40 kilometres in 50 minutes or so, depending on traffic conditions.

  • In search of a hotel near BWI? If you've booked an early flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok, these stays put the terminal practically at your doorstep:

  • Of the flights that depart from Baltimore/Wash International Thurgood Marshall Airport, 77.13% touch down on time at their destination.

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Bangkok

  • The best price we've seen for a one-way Baltimore/Wash International Thurgood Marshall Airport to Bangkok flight is R 6,628. The cheapest price for a return flight is R 15,114. Remember fares may change due to demand at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from BWI to Bangkok. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely spend on your ticket.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll find the lowest price across each month when looking for a Baltimore/Wash International Thurgood Marshall Airport to Bangkok ticket.

  • Snapping up a cheap flight from BWI to Bangkok is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when a new discount appears.

  • Select your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to the centre of Bangkok takes around 35 minutes to reach by car. The centre is roughly 32 kilometres away.

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

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok. Book one of these accommodation options near BKK instead:

  • Grab a Suvarnabhumi Airport rental car and explore Bangkok and beyond with your own wheels. Chic Car Rent, asap car hire and Hertz are popular providers to choose from here.

  • To get the lowest price, reserve your ride from Suvarnabhumi Airport about four weeks ahead of your flight from BWI to Bangkok.

Don Mueang International Airport (DMK)

  • Once your flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok has arrived, you can make your way to the city centre in about 30 minutes by car. Central Bangkok is roughly 27 kilometres from Don Mueang International Airport (DMK).

  • If you travel by public transport, the ride to the centre takes 1 hour 5 minutes or so.

  • Following your BWI to Bangkok flight, unwind at a hotel close to DMK. These are some great options that'll help you get into relaxation mode:

  • Forget about inconvenient public transport schedules or cab lines. Grab a Don Mueang International Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Chic Car Rent, asap car hire and Hertz.

  • Get what you want, not just what's left over. Reserving your ride from DMK three weeks ahead of time often means more savings and a wider range of vehicles.

Best time to go to Bangkok

  • Carefully consider your dates before securing your flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok. The city comes alive in peak season, but prices are typically higher and top attractions can get busy. Go to Bangkok in the off-season if you want a quieter vibe.

  • Lock in a Baltimore/Wash International Thurgood Marshall Airport to Bangkok flight ticket with a departure in April to experience the city during its warmest month. You can expect temperatures to range from 26ºC (79ºF) to 37ºC (99ºF).

  • December has average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Look for a cheap ticket from BWI to Bangkok around that time if you like travelling in cooler conditions.

More about Bangkok

  • After booking your flight from Baltimore/Wash International Thurgood Marshall Airport to Bangkok, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Bangkok:

  • There are so many things to see and do in this city it can be hard to work out where to begin. Wat Arun, Grand Palace and Wat Phra Kaew are top sights which should feature on any good Bangkok itinerary.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be explored once you've seen Bangkok. Around 467 kilometres away to the north-east, top sights here include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Nakhon Ratchasima is another favourite destination in Thailand and is around 225 kilometres north-east of Bangkok. No journey is complete without experiencing Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

Plan the rest of your trip from Washington D.C. to Bangkok

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