Baltimore to Bangkok BWI → BKK
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK)
The cheapest return found recently is $1,238 with American Airlines, 17 Jan 2027 – 25 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 6 departure dates is usually $1,230 to $1,817.
Cheapest return found recently
$1,238
17 Jan 2027 – 25 Jan 2027 · American Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK)
Leaves 7:23 a.m. · Return leaves 11:45 a.m. · 51 h 55 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,238 17 Jan 2027 – 25 Jan 2027found yesterdaySee prices for these dates
$1,200 16 Mar 2027 – 28 Mar 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $1,058 to $1,227.
At $1,238, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 29 Oct to 16 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 17 Jan 2027 to compare.
Every date we hold
10 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct – 25 Nov | $1,227 | Alaska Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 13 Dec – 4 Jan 2027 | $1,975 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 21 Dec – 6 Jan 2027 | $2,230 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 2 stops, back 3 stops | found 6 days ago | See prices for these dates |
| 13 Jan 2027 – 1 Feb 2027 | $1,341 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 17 Jan 2027 – 25 Jan 2027 | $1,238 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 16 Mar 2027 – 28 Mar 2027 | $1,200 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Suvarnabhumi Airport (BKK) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from $1,200.
Airlines on the cheapest dates: American Airlines, Frontier Airlines, Alaska Airlines.
Premium cabin fares from Baltimore to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 Jan 2027 – 25 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Baltimore to Bangkok?
Return
Fares 30 to 59 days before departure were typically 8% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $1,163 | $1,163 | +9% | 9 |
| 7–13 days | $1,215 | $1,163 | +14% | 14 |
| 30–59 days | $1,067 | $1,058 | Cheapest seen | 23 |
| 60–89 days | $1,240 | $1,143 | +16% | 23 |
| 90–179 days | $1,227 | $1,181 | +15% | 25 |
| 180+ days | $1,349 | $1,203 | +26% | 14 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Washington → Bangkok
57 km from Baltimore
$891
$347 less than flying from Baltimore
13 Jan 2027 – 1 Feb 2027 · DCA → BKK · out 2 stops, back 2 stops
found yesterday
Philadelphia → Bangkok
145 km from Baltimore
$1,171
$67 less than flying from Baltimore
20 Nov – 29 Nov · PHL → BKK · out 1 stop, back 1 stop
found yesterday
Harrisburg → Bangkok
105 km from Baltimore
$1,428
$190 more than flying from Baltimore
16 Nov – 27 Nov · MDT → BKK · out 2 stops, back 2 stops
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 17 Jan 2027 – 25 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work