Cheap Flights from Boston, MA to Singapore from $341

Return flight: Singapore – Boston

On Cheapflightsplus.com you will find 830 connecting flights from Boston to Singapore. You can compare airfare deals from 38 airlines and multiple travel sites from $341, 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.

Find One-Way and Round-Trip Boston to Singapore Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $341 (one-way), $585 (round-trip).
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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 Arrival Flight Details Flight Duration Price
01:40 — 11:45
+1 day
00:30 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
3h stop
07:50 — 11:55 CX691 Cathay Pacific
Hong Kong — Singapore
22h 5m
including layover
Find flight
from$474
01:40 — 12:25
+1 day
00:30 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
3h 40m stop
09:00 — 13:05 CX759 Cathay Pacific
Hong Kong — Singapore
22h 45m
including layover
Find flight
from$474
06:02 — 18:25
+1 day
06:00 — 09:45 UA2441 United Airlines
Boston — San Francisco
1h 27m stop
10:40 — 20:15 UA29 United Airlines
San Francisco — Singapore
24h 23m
including layover
Find flight
from$360
06:02 — 06:15
+2 days
06:00 — 09:45 UA2441 United Airlines
Boston — San Francisco
13h 22m stop
22:40 — 08:00 UA1 United Airlines
San Francisco — Singapore
36h 13m
including layover
Find flight
from$365
07:20 — 17:35
+2 days
07:20 — 10:38 HA4823 Hawaiian Airlines
Boston — Seattle
23h 37m stop
10:15 — 17:35 SQ27 Singapore Airlines
Seattle — Singapore
46h 15m
including layover
Find flight
from$559
07:30 — 18:10
+1 day
07:25 — 18:55 BA238 British Airways
Boston — London
3h 10m stop
22:05 — 18:10 SQ321 Singapore Airlines
London — Singapore
22h 40m
including layover
Find flight
from$890
08:15 — 06:15
+2 days
08:00 — 11:50 UA1008 United Airlines
Boston — San Francisco
11h 9m stop
22:40 — 08:00 UA1 United Airlines
San Francisco — Singapore
34h
including layover
Find flight
from$360
08:15 — 18:25
+2 days
08:00 — 11:31 UA1008 United Airlines
Boston — San Francisco
23h 14m stop
11:00 — 18:25 UA29 United Airlines
San Francisco — Singapore
46h 10m
including layover
Find flight
from$374
10:30 — 06:15
+2 days
10:30 — 14:01 UA366 United Airlines
Boston — San Francisco
8h 54m stop
22:55 — 06:15 UA1 United Airlines
San Francisco — Singapore
31h 45m
including layover
Find flight
from$360
10:30 — 18:25
+2 days
10:30 — 14:01 UA366 United Airlines
Boston — San Francisco
20h 59m stop
11:00 — 18:25 UA29 United Airlines
San Francisco — Singapore
43h 55m
including layover
Find flight
from$374
12:55 — 23:40
+2 days
11:00 — 16:30 KE92 Korean Air
Boston — Seoul
1h 15m stop
18:35 — 00:10 KE645 Korean Air
Seoul — Singapore
22h 45m
including layover
Find flight
from$341
12:55 — 05:00
+2 days
11:00 — 16:30 KE92 Korean Air
Boston — Seoul
6h 10m stop
23:10 — 05:00 KE647 Korean Air
Seoul — Singapore
28h 5m
including layover
Find flight
from$341
13:35 — 00:20
+2 days
13:35 — 16:10 JL7 Japan Airlines - JAL
Boston — Tokyo
1h 55m stop
18:05 — 00:20 JL711 Japan Airlines - JAL
Tokyo — Singapore
22h 45m
including layover
Find flight
from$432
13:35 — 06:10
+2 days
12:05 — 16:15 JL7 Japan Airlines - JAL
Boston — Tokyo
7h 55m stop
00:10 — 06:40 JL35 Japan Airlines - JAL
Tokyo — Singapore
28h 35m
including layover
Find flight
from$626
14:00 — 06:15
+2 days
14:00 — 17:29 UA390 United Airlines
Boston — San Francisco
5h 26m stop
22:55 — 06:15 UA1 United Airlines
San Francisco — Singapore
28h 15m
including layover
Find flight
from$360
14:00 — 18:25
+2 days
14:00 — 17:29 UA390 United Airlines
Boston — San Francisco
17h 31m stop
11:00 — 18:25 UA29 United Airlines
San Francisco — Singapore
40h 25m
including layover
Find flight
from$366
15:05 — 02:10
+2 days
14:50 — 07:00 VS3996 Virgin Atlantic Airways
Boston — Athens
2h 55m stop
09:55 — 02:10 TR721 Tiger Airways
Athens — Singapore
23h 5m
including layover
Find flight
from$729
16:20 — 06:15
+2 days
16:20 — 19:49 UA1709 United Airlines
Boston — San Francisco
3h 6m stop
22:55 — 06:15 UA1 United Airlines
San Francisco — Singapore
25h 55m
including layover
Find flight
from$360
16:30 — 09:40
+2 days
16:30 — 12:55 EY8 Etihad Airways
Boston — Abu Dhabi
8h 50m stop
21:45 — 09:40 EY498 Etihad Airways
Abu Dhabi — Singapore
29h 10m
including layover
Find flight
from$371
18:18 — 06:15
+2 days
18:00 — 21:31 UA2400 United Airlines
Boston — San Francisco
50m stop
22:35 — 07:00 UA1 United Airlines
San Francisco — Singapore
23h 57m
including layover
Find flight
from$360
18:18 — 18:25
+2 days
18:01 — 21:50 UA2400 United Airlines
Boston — San Francisco
13h 10m stop
10:40 — 20:15 UA29 United Airlines
San Francisco — Singapore
36h 7m
including layover
Find flight
from$366
19:00 — 07:05
+2 days
19:00 — 22:10 WS1773 WestJet
Boston — Vancouver
1h 45m stop
23:55 — 07:05 AC19 Air Canada
Vancouver — Singapore
24h 5m
including layover
Find flight
from$486
19:10 — 06:20
+2 days
19:00 — 06:45 KL6186 KLM
Boston — London
3h 30m stop
10:15 — 06:20 SQ309 Singapore Airlines
London — Singapore
23h 10m
including layover
Find flight
from$857
20:19 — 17:55
+2 days
20:19 — 23:59 HA4812 Hawaiian Airlines
Boston — San Francisco
10h 16m stop
10:15 — 17:55 SQ31 Singapore Airlines
San Francisco — Singapore
33h 36m
including layover
Find flight
from$559
20:23 — 19:10
+2 days
20:23 — 23:52 HA4827 Hawaiian Airlines
Boston — San Francisco
11h 38m stop
11:30 — 19:10 SQ31 Singapore Airlines
San Francisco — Singapore
34h 47m
including layover
Find flight
from$500
21:35 — 08:45
+2 days
20:00 — 13:20 TK82 Turkish Airlines
Boston — Istanbul
3h 10m stop
17:35 — 08:45 TK208 Turkish Airlines
Istanbul — Singapore
23h 10m
including layover
Find flight
from$642
21:35 — 17:55
+2 days
20:00 — 13:20 TK82 Turkish Airlines
Boston — Istanbul
12h 10m stop
02:10 — 17:35 TK54 Turkish Airlines
Istanbul — Singapore
32h 20m
including layover
Find flight
from$642
22:00 — 09:00
+2 days
22:00 — 16:55 QR744 Qatar Airways
Boston — Doha
2h 50m stop
20:10 — 09:00 QR942 Qatar Airways
Doha — Singapore
23h
including layover
Find flight
from$613
22:00 — 15:45
+2 days
22:00 — 16:55 QR744 Qatar Airways
Boston — Doha
9h 35m stop
02:55 — 15:45 QR948 Qatar Airways
Doha — Singapore
29h 45m
including layover
Find flight
from$613
23:05 — 08:35
+2 days
23:05 — 19:20 EK238 Emirates
Boston — Dubai
1h 40m stop
21:00 — 08:35 EK314 Emirates
Dubai — Singapore
21h 30m
including layover
Find flight
from$734
23:05 — 14:05
+2 days
22:10 — 19:20 EK238 Emirates
Boston — Dubai
7h stop
04:30 — 15:40 EK348 Emirates
Dubai — Singapore
27h
including layover
Find flight
from$734
15:18 — 06:40
+2 days
09:35 — 11:26 NH7787 All Nippon Airways
Boston — Chicago
40m stop
17:45 — 21:15 NH111 All Nippon Airways
Chicago — Tokyo
3h 25m stop
00:40 — 06:40 NH843 All Nippon Airways
Tokyo — Singapore
27h 22m
including layover
Find flight
from$354
*Departure and arrival times - local. Updated on June 6, 2025

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 31h 45m.

  • The fastest flight 21h 30m
  • Average flight time 31h 45m
  • The earliest flight 01:40
  • The latest flight 23:40
  • Distance 9401 ml

The cheapest months to travel to Singapore are june (from 366 $), august (from 455 $), october (from 495 $).

The most expensive months are december (from 1 023 $), february (from 728 $), january (from 706 $).

What is the lowest airfare Boston to Singapore?

The cheapest plane ticket found by our users is $341. This airfare is for economy class on one-way KE92 flight by Korean Air for August 28, 2025 which leaves Logan in Boston at 12:55 am and arrives at Singapore Changi at 23:40.

Economy class
$341
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Boston — Singapore is served by 38 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by SATA International - 1 departures per week at the price of from $ 520 . And the most expensive tickets are offered by Air Canada airline - from $ 3732.

Direct flights

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

Connecting Flights

There are 830 flights with layovers on the route. The fastest connecting flight is EK238 by Emirates takes 21h 30m and the cheapest is KE92 by Korean Air for $341.

  • S4 - SATA International
    from $520
    Find
  • JL - Japan Airlines - JAL
    from $407
    Find
  • VY - Vueling
    from $485
    Find
  • FI - Icelandair
    from $790
    Find
  • UA - United Airlines
    from $357
    Find
  • LX - SWISS International Air Lines
    from $450
    Find
  • 6E - IndiGo
    from $359
    Find
  • OG - Air Onix
    from $809
    Find
  • SK - SAS
    from $990
    Find
  • IB - Iberia
    from $610
    Find
  • KE - Korean Air
    from $341
    Find
  • SN - Brussels Airlines
    from $682
    Find
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
    Find
  • Logan-BOS
    from $341
    Find

Singapore airports

  • Changi-SIN
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  • Paya Lebar-QPG
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  • Seletar-XSP
    Find
  • Tengah-TGA
    Find

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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