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Cheap Flights from Boston to Singapore

Popular airlines from Boston to Singapore

You can choose from 10 airlines that fly from Boston to Singapore, including Japan Airlines, Korean Air, and Cathay Pacific. Jetblue Airways offers the lowest prices on this route.
Japan Airlines logo Japan Airlines
Korean Air logo Korean Air
Cathay Pacific logo Cathay Pacific
Turkish Airlines logo Turkish Airlines
Emirates logo Emirates
American Airlines logo American Airlines
Jetblue Airways logo Jetblue Airways
United Airlines logo United Airlines
Qatar Airways logo Qatar Airways
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Boston to Singapore according to previous 12 months data from Trip.com.

Explore the cheapest flights from Boston to Singapore in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at S$ 558, and round-trip tickets start at S$ 1,398.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Boston to Singapore

The distance between Boston and Singapore is approximately 15,133.04km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is September.

Cheapest one-way flight priceS$ 558
Cheapest return ticket priceS$ 1,398
Off-season for travelSeptember
Peak season for travelDecember
Flight distance15,133.04km
Popular airlineJapan Airlines
Flight statistics for the Boston–Singapore route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Boston to Singapore.

What is the cheapest month for one-way flights from Boston to Singapore?

The average price of one-way flights from Boston to Singapore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Boston to Singapore is September, with an average price of S$ 689, and the most expensive month is February, with an average price of up to S$ 2,274.

S$ 2,274
S$ 1,482
S$ 689
0
    Cheapest
  • S$ 1,461
    Jun
  • S$ 1,256
    Jul
  • S$ 693
    Aug
  • S$ 689
    Sep
  • S$ 824
    Oct
  • S$ 1,217
    Nov
  • S$ 1,840
    Dec
  • S$ 761
    Jan
  • S$ 2,274
    Feb
  • S$ 825
    Mar
  • S$ 795
    Apr
  • S$ 1,337
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Boston (BOS) to Singapore (SIN)?

    Based on Trip.com data, Jetblue Airways offers one-way fares as low as S$ 558 on Cheapest nonstop routes (e.g. BOS to SIN on Tue, Jul 21), while Qatar Airways offers Cheapest nonstop round-trips from S$ 1,398 departing on Mon, Jul 27 and returning on Mon, Aug 3.
  • At the moment, you can catch a direct flight from Boston to Singapore with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Boston to Singapore, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jul 21, with one-way flights priced at just S$ 558.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetblue Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Singapore is September, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Boston to Singapore on June 11, 2026 with Etihad Airways, with prices starting at S$ 776.
  • You can land at any one of the following hubs in Singapore, with Boston Logan International Airport to Singapore Changi Airport (BOS-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Boston is 13h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.