Cheap Flights from Boston, MA to Singapore from $353

Return flight: Singapore – Boston

On Cheapflightsplus.com you will find 1000 connecting flights from Boston to Singapore. You can compare airfare deals from 41 airlines and multiple travel sites from $353, book and save on cheap plane tickets and last minute offers. Also check out BOS-SIN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Singapore depends on and how to choose the most interesting flight option for you.

Distance between Boston and Singapore is 15129 miles. Time difference between the cities is 1h. Airplanes depart 01:40 to 23:40 from 4 Boston airports and arrive 01:40 to 23:40 to 4 Singapore airports. Average flight time is 32h 15m.

  • The fastest flight 21h 30m
  • Average flight time 32h 15m
  • The earliest flight 01:40
  • The latest flight 23:40
  • Distance 9401 ml

The cheapest months to travel to Singapore are october (from 353 $), august (from 440 $), september (from 518 $).

The most expensive months are december (from 987 $), february (from 702 $), january (from 682 $).

What is the lowest airfare Boston to Singapore?

The cheapest plane ticket found by our users is $353. This airfare is for economy class on one-way UA2400 flight by United Airlines for October 18, 2025 which leaves Logan in Boston at 18:18 am and arrives at Singapore Changi at 06:15.

Economy class
$353
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Singapore

06:02 — 18:25+1day
24h 23m flight time
Find flight
from$464
06:00 — 09:45 Boston — San Francisco
UA2441 United Airlines
1h 27m stop
10:40 — 20:15 San Francisco — Singapore
UA29 United Airlines
06:02 — 06:15+2days
36h 13m flight time
Find flight
from$470
06:00 — 09:45 Boston — San Francisco
UA2441 United Airlines
13h 22m stop
22:40 — 08:00 San Francisco — Singapore
UA1 United Airlines
08:15 — 06:15+2days
34h flight time
Find flight
from$464
08:00 — 11:50 Boston — San Francisco
UA1008 United Airlines
11h 9m stop
22:40 — 08:00 San Francisco — Singapore
UA1 United Airlines
08:15 — 18:25+2days
46h 10m flight time
Find flight
from$482
08:00 — 11:31 Boston — San Francisco
UA1008 United Airlines
23h 14m stop
11:00 — 18:25 San Francisco — Singapore
UA29 United Airlines
10:30 — 06:15+2days
31h 45m flight time
Find flight
from$464
10:30 — 14:01 Boston — San Francisco
UA366 United Airlines
8h 54m stop
22:55 — 06:15 San Francisco — Singapore
UA1 United Airlines
12:55 — 23:40+2days
22h 45m flight time
Find flight
from$440
11:00 — 16:30 Boston — Seoul
KE92 Korean Air
1h 15m stop
18:35 — 00:10 Seoul — Singapore
KE645 Korean Air
12:55 — 05:00+2days
28h 5m flight time
Find flight
from$440
11:00 — 16:30 Boston — Seoul
KE92 Korean Air
6h 10m stop
23:10 — 05:00 Seoul — Singapore
KE647 Korean Air
12:55 — 19:55+2days
43h flight time
Find flight
from$440
11:00 — 16:30 Boston — Seoul
KE92 Korean Air
21h 20m stop
14:35 — 20:25 Seoul — Singapore
KE643 Korean Air
12:55 — 21:30+2days
44h 35m flight time
Find flight
from$440
11:00 — 16:30 Boston — Seoul
KE92 Korean Air
22h 45m stop
16:20 — 21:55 Seoul — Singapore
OZ751 Asiana Airlines
14:00 — 06:15+2days
28h 15m flight time
Find flight
from$464
14:00 — 17:29 Boston — San Francisco
UA390 United Airlines
5h 26m stop
22:55 — 06:15 San Francisco — Singapore
UA1 United Airlines
14:00 — 18:25+2days
40h 25m flight time
Find flight
from$471
14:00 — 17:29 Boston — San Francisco
UA390 United Airlines
17h 31m stop
11:00 — 18:25 San Francisco — Singapore
UA29 United Airlines
16:20 — 06:15+2days
25h 55m flight time
Find flight
from$464
16:20 — 19:49 Boston — San Francisco
UA1709 United Airlines
3h 6m stop
22:55 — 06:15 San Francisco — Singapore
UA1 United Airlines
16:30 — 09:40+2days
29h 10m flight time
Find flight
from$478
16:30 — 12:55 Boston — Abu Dhabi
EY8 Etihad Airways
8h 50m stop
21:45 — 09:40 Abu Dhabi — Singapore
EY498 Etihad Airways
18:18 — 06:15+2days
23h 57m flight time
Find flight
from$353
18:00 — 21:31 Boston — San Francisco
UA2400 United Airlines
50m stop
22:35 — 07:00 San Francisco — Singapore
UA1 United Airlines
18:18 — 18:25+2days
36h 7m flight time
Find flight
from$471
18:01 — 21:50 Boston — San Francisco
UA2400 United Airlines
13h 10m stop
10:40 — 20:15 San Francisco — Singapore
UA29 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Singapore. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 15, 2025.

Popular Airlines on the Route

The flight Boston — Singapore is served by 41 regular airline and 8 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 1 departures per week at the price of from $ 1110 . And the most expensive tickets are offered by Qatar Airways airline - from $ 1384.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is EK238 by Emirates takes 21h 30m and the cheapest is UA2400 by United Airlines for $353.

  • S4 - SATA International
    from $670
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  • DE - Condor Airlines
    from $1110
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  • JL - Japan Airlines - JAL
    from $524
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  • VY - Vueling
    from $624
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  • FI - Icelandair
    from $1017
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  • UA - United Airlines
    from $353
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  • LX - SWISS International Air Lines
    from $579
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  • 6E - IndiGo
    from $462
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  • SK - SAS
    from $1037
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  • OG - Air Onix
    from $1041
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  • IB - Iberia
    from $786
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  • KE - Korean Air
    from $440
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See more connecting flights

Airports

You can fly from Boston to Singapore from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $353
    Find

Singapore airports

  • Changi-SIN
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  • Paya Lebar-QPG
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  • Seletar-XSP
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  • Tengah-TGA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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