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 → SGN
Boston to Ho Chi Minh City
Best fare, round trip
$1,685
Too little price history on this route to compare — the fare is shown as found.
Found
- Depart
- Sat 12 Dec
- Return
- Tue 29 Dec
- Stay
- 17 nights
- Flight
- 2 stops · 23h
- Airline
JetBlue
Cached fare — the booking search re-prices live before you pay.
VietnamHo Chi Minh CityFaster and richer than Hanoi, and the usual door to the Mekong Delta and the southern coast.Best windowDec–MarAirportsTan Son Nhat (SGN)Every route into Ho Chi Minh CityFare seasonality
When this route gets cheap.
The cheapest itinerary we are tracking makes 2 stops and takes about 23 hours outbound, on a 17-night trip — ticketed under JetBlue, which on a connecting fare need not operate every leg. At $1,685 for 14,097 km each way, that works out to about $60 per 1,000 km flown. That is above the $42 per 1,000 km typical of ultra-long-haul fares here. Across the 14 departure cities we track at a similar distance from Ho Chi Minh City, this fare ranks 13th — 4.7× the $362 we hold from Los Angeles. For context, the middle fare among the 28 routes of similar length we watch out of Boston is $1,188. We have 1 month of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage. Fare history here is still too short to name a cheap season. The best time to be in Ho Chi Minh City: Dec–Mar.
The 2 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 72% higher than when tracking began on 30 Aug — $1,062 then versus $1,831 now, across 8 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $1,055, on 4 Oct.
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Cached fares · checked 13 Oct 2026
We are still collecting this route's months — 1 month of cached prices so far, too few to chart.
Route facts
- Airports
- Logan (BOS) ↔ Tan Son Nhat (SGN)
- Flight time
- ≈23 hours outbound
- Distance
- ≈14,097 km each way
- Airlines on the board
- JetBlue
- Itineraries
- Connections on current fares
- Best months to visit
- Dec–Mar
Good to know
BOS → SGN, answered.
How far in advance should I book BOS → Ho Chi Minh City?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. Our guide Why flight prices change covers the levers we can measure.
Are there nonstop flights from Boston to Ho Chi Minh City?
The current cheapest fares involve a connection, ticketed under JetBlue. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on 15 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Ho Chi Minh City?
Lock the flight first — then compare stays for 12–29 Dec · 17 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next BOS → SGN drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
Related routes on the board.
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$910
usually $1,730
−47%
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$364
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MNL to SGNPhilippines
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$178
usually $255
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PAR to SGNFrance
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$576
usually $825
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Most monthly lows $724–$831. Cheaper than every other month on record (4).
