RM 1,801 Find Cheap Flights from Boston to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Southeast Asia departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Southeast Asia, as well as popular online travel agencies
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Best Southeast Asia Flight Deals from Boston

Cheapest return prices found by our users on KAYAK in the last 72 hours
Kuala Lumpur
Kuala Lumpur1 stopRM 3,493
Kota Kinabalu
Kota Kinabalu2 stopsRM 4,772
Penang
Penang2 stopsRM 3,725
Langkawi
Langkawi2 stopsRM 5,333
Sandakan
Sandakan2 stopsRM 5,497
Kuala Lumpur
Kuala Lumpur1 stopRM 3,493
Kota Kinabalu
Kota Kinabalu2 stopsRM 4,772
Penang
Penang2 stopsRM 3,725
Langkawi
Langkawi2 stopsRM 5,333
Sandakan
Sandakan2 stopsRM 5,497

Cheap Flights from Boston to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Southeast Asia

Thu, 25 Sep - Mon, 6 Oct
Etihad Airways Logo
16:30 - 08:10BOS-KUL
27h 40m1 stop
Etihad Airways Logo
21:25 - 14:55KUL-BOS
29h 30m1 stop
RM 3,493Etihad Airways
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Mon, 29 Sep - Mon, 6 Oct
United Airlines Logo
18:18 - 06:15BOS-SIN
23h 57m1 stop
United Airlines Logo
08:45 - 20:32SIN-BOS
23h 47m1 stop
RM 3,506United Airlines
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Mon, 9 Mar - Thu, 12 Mar
Turkish Airlines Logo
21:00 - 08:45BOS-SIN
23h 45m1 stop
Turkish Airlines Logo
10:25 - 19:05SIN-BOS
44h 40m1 stop
RM 3,557Turkish Airlines
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Mon, 9 Mar - Thu, 12 Mar
Turkish Airlines Logo
21:00 - 08:45BOS-SIN
23h 45m1 stop
Turkish Airlines Logo
23:25 - 19:05SIN-BOS
31h 40m1 stop
RM 3,561Turkish Airlines
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Sun, 21 Sep - Tue, 30 Sep
Cathay Pacific Logo
01:40 - 20:10BOS-KUL
30h 30m1 stop
Cathay Pacific Logo
17:40 - 23:00KUL-BOS
41h 20m1 stop
RM 3,721Cathay Pacific
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Sun, 21 Sep - Mon, 13 Oct
Cathay Pacific Logo
01:40 - 20:10BOS-KUL
30h 30m1 stop
Cathay Pacific Logo
17:40 - 23:00KUL-BOS
41h 20m1 stop
RM 3,725Cathay Pacific
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Sun, 8 Mar - Mon, 13 Apr
ANA Logo
08:00 - 06:45BOS-KUL
34h 45m2 stops
ANA Logo
07:15 - 21:33KUL-BOS
26h 18m2 stops
RM 3,767ANA
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Mon, 6 Oct - Tue, 21 Oct
Delta Logo
05:34 - 05:00BOS-SIN
35h 26m2 stops
Delta Logo
07:30 - 21:15SIN-BOS
25h 45m2 stops
RM 3,814Delta
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Thu, 25 Sep - Mon, 29 Sep
ANA Logo
06:00 - 06:00BOS-KUL
36h 00m2 stops
ANA Logo
07:15 - 23:57KUL-BOS
28h 42m2 stops
RM 3,919ANA
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Mon, 29 Sep - Sun, 5 Oct
Delta Logo
18:45 - 23:40BOS-SIN
40h 55m2 stops
Delta Logo
01:10 - 19:23SIN-BOS
30h 13m2 stops
RM 4,232Delta
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Booking Insights

KAYAK's insights & trends for Boston to Southeast Asia flights

Get data-powered insights and trends into flights from Boston to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Can I save money by flying with a stopover from Boston to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of RM 1,327, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Boston to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Southeast Asia is September, when tickets cost RM 3,683 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is RM 7,126 and RM 6,046 respectively.

What’s the cheapest day of the week to fly from Boston to Southeast Asia?

The average price of all round-trip flights from Boston to Southeast Asia clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Southeast Asia on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Boston to Southeast Asia. For your return ticket, we recommend flying on a Sunday and avoiding Saturdays for the best deals.

How far in advance should I book a flight from Boston to Southeast Asia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Boston to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Good to know

Low seasonMay
Cheapest flightRM 1,801
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly (46% more expensive on average)
Flight from Boston to Kuala Lumpur Airport

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Boston to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Boston to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Southeast Asia?

    The cheapest time of day to fly to Southeast Asia is generally in the morning, when retur flights cost RM 1,314 on average. The most expensive time of day to fly to Southeast Asia is generally at night, which is peak travel time and where the average cost of a ticket is RM 1,827.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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