Exceptional1 stop · 17.5h
BOS to BKKThailand
Bangkok
$506
usually $1,140
−56%
Most monthly lows $915–$1,187. Cheaper than every other month on record (5).
- Travel dates
- 7 Mar '27 – 17 Apr '27 · 41 nights
- Airline
Turkish Airlines· $18 per 1,000 km
Flights · BOS → SIN
Boston to Singapore
Fare on the board
None right now.
The last cached fare expired on 17 October 2026. We show no price until a new one turns up.
No current fare2 months of price history
- Last fare expired
- 17 Oct 2026
- Price history
- 2 months
- Flight time
- About 23.5h
We still track this route; our crawl simply has not found a fare on it since. That says nothing about whether it is expensive today, and we will not invent a price to fill the gap. This page fills back in the moment a fare returns.
Your own dates can still be searched, just below.
SingaporeA city that treats an airport as a national monument — and prices its stopover fares to tempt you.Best windowFeb–AprAirportsChangi (SIN)Every route into SingaporeWhat we did measure
The price history we hold.
Lowest cached month so far: Oct, $1,041
$1041Oct, the lowest cached fare that month. Compare October fares.$1310Nov, the lowest cached fare that month. Compare November fares.
Lowest cached fare per month. No baseline yet, so no below or above usual.Press a month to compare its fares
Based on 2 observed months of cached fares — too few to name a cheapest season.
On the board
Routes with observed fares.
Rare1 stop · 17h
BOS to TYOJapan
Tokyo
$910
usually $1,730
−47%
Most monthly lows $1,262–$1,730. Cheaper than every other month on record (3).
GreatNonstop · 8.5h
BOS to ISTTürkiye
Istanbul
$518
usually $800
−35%
Most monthly lows $760–$892. Cheaper than every other month on record (8).
Rare1 stop · 14.5h
STO to SINSweden
Stockholm
$538
usually $910
−41%
Most monthly lows $584–$910. Cheaper than every other month on record (3).
Good1 stop · 15h
MAD to SINSpain
Madrid
$561
usually $785
−29%
Most monthly lows $709–$839. Cheaper than every other month on record (4).
GoodNonstop · 6h
SHA to SINChina
Shanghai
$228
usually $305
−25%
Most monthly lows $252–$313. Cheaper than every other month on record (9).
