What airlines fly to Southeast Asia?

Cathay Pacific, Korean Air and United Airlines are the top three most popular airlines that fly to Southeast Asia from Boston according to our data. Cathay Pacific is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 20 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Southeast Asia?

ANA, SAUDIA, and Japan Airlines are the most popular carriers operating from Boston Logan Intl to Southeast Asia

When did momondo last update prices for flights from Boston Logan Intl Airport to Southeast Asia?

Prices for flights from Boston Logan Intl Airport to Southeast Asia were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Southeast Asia?

As of May 2026, there are 20 operators available to choose from for flights from Boston Logan Intl Airport to Southeast Asia.

How old do you have to be to fly from Boston Logan Intl Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$478 Cheap Flights from Boston to Southeast Asia in 2026

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Find the cheapest flights from Boston to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 pm - 6:00 am

BOS

KUL

29h 40m

2 stops

2:15 pm - 2:02 pm

KUL

BOS

35h 47m

2 stops

$776ANA

Wed, Sep 30 - Tue, Oct 27

12:20 pm - 6:00 am

BOS

KUL

29h 40m

2 stops

8:05 am - 9:33 pm

KUL

BOS

25h 28m

2 stops

$781United Airlines

Wed, Sep 30 - Tue, Oct 27

12:55 pm - 9:50 pm

BOS

KUL

44h 55m

1 stop

11:55 pm - 9:40 am

KUL

BOS

21h 45m

1 stop

$962Korean Air

Tue, Sep 29 - Wed, Oct 28

1:45 am - 5:25 pm

BOS

DAD

28h 40m

1 stop

6:10 pm - 11:05 pm

DAD

BOS

39h 55m

1 stop

$1,012Cathay Pacific

Wed, Sep 16 - Mon, Sep 21

1:45 am - 5:25 pm

BOS

DAD

28h 40m

1 stop

11:50 am - 11:05 pm

DAD

BOS

22h 15m

1 stop

$1,029Cathay Pacific

Sat, Sep 19 - Mon, Oct 12

10:00 pm - 5:35 pm

BOS

DPS

31h 35m

1 stop

7:20 pm - 3:15 pm

DPS

BOS

31h 55m

1 stop

$1,132Qatar Airways

Thu, Sep 17 - Mon, Sep 28

10:00 pm - 6:30 pm

BOS

DPS

32h 30m

2 stops

7:20 pm - 3:15 pm

DPS

BOS

31h 55m

1 stop

$1,133Qatar Airways

Thu, Sep 17 - Sun, Sep 27

12:55 pm - 10:10 pm

BOS

DPS

45h 15m

1 stop

11:45 pm - 10:10 am

DPS

BOS

22h 25m

1 stop

$1,140Korean Air

Tue, Sep 15 - Fri, Sep 25

5:30 am - 5:00 am

BOS

SIN

35h 30m

2 stops

1:25 am - 11:41 pm

SIN

BOS

34h 16m

2 stops

$1,222Delta

Sat, Aug 1 - Tue, Aug 18

5:30 am - 11:55 pm

BOS

SIN

30h 25m

2 stops

1:25 am - 7:42 pm

SIN

BOS

30h 17m

2 stops

$1,223Delta

Sat, Aug 1 - Tue, Aug 18

Etihad Airways flights from Boston to Southeast Asia

Our best Etihad Airways deals on Boston to Southeast Asia flight tickets

Etihad Airways

Jul 29

BOS4:25 pmBoston Logan Intl

40h 15m

1 stop

BKK7:40 pmBangkok Suvarnabhumi

Aug 11

BKK9:15 amBangkok Suvarnabhumi

40h 25m

1 stop

BOS2:40 pmBoston Logan Intl

$947

Etihad Airways

Oct 27

BOS4:40 pmBoston Logan Intl

32h 05m

1 stop

BKK11:45 amBangkok Suvarnabhumi

Jan 19

BKK2:40 pmBangkok Suvarnabhumi

35h 30m

1 stop

BOS2:10 pmBoston Logan Intl

$951

Etihad Airways

Aug 17

BOS4:25 pmBoston Logan Intl

27h 20m

1 stop

BKK6:45 amBangkok Suvarnabhumi

Aug 25

BKK9:00 pmBangkok Suvarnabhumi

28h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$952

Condor flights from Boston to Southeast Asia

Our best Condor deals on Boston to Southeast Asia flight tickets

Condor

Jun 5

BOS4:45 pmBoston Logan Intl

32h 50m

1 stop

BKK12:35 pmBangkok Suvarnabhumi

Jun 13

BKK10:35 pmBangkok Suvarnabhumi

27h 10m

1 stop

BOS2:45 pmBoston Logan Intl

$1,350

Condor

May 31

BOS4:45 pmBoston Logan Intl

32h 50m

1 stop

BKK12:35 pmBangkok Suvarnabhumi

Jun 2

BKK10:35 pmBangkok Suvarnabhumi

27h 10m

1 stop

BOS2:45 pmBoston Logan Intl

$1,360

Condor

May 31

BOS4:45 pmBoston Logan Intl

32h 50m

1 stop

BKK12:35 pmBangkok Suvarnabhumi

Jun 2

BKK10:35 pmBangkok Suvarnabhumi

27h 10m

1 stop

BOS2:45 pmBoston Logan Intl

$1,388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/30

12:20 pm-6:00 am

2 stops29h 40m

Kuala Lumpur Intl

Tue 10/27

2:15 pm-2:02 pm

2 stops35h 47m

$776

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/30

12:20 pm-6:00 am

2 stops29h 40m

Kuala Lumpur Intl

Tue 10/27

8:05 am-9:33 pm

2 stops25h 28m

$781

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 9/29

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Wed 10/28

11:55 pm-9:40 am

1 stop21h 45m

$962

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Wed 9/16

1:45 am-5:25 pm

1 stop28h 40m

Da Nang

Mon 9/21

6:10 pm-11:05 pm

1 stop39h 55m

$1,012

Quickest round-trip

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Sat 9/19

1:45 am-5:25 pm

1 stop28h 40m

Da Nang

Mon 10/12

11:50 am-11:05 pm

1 stop22h 15m

$1,029

BostonDenpasar

BOS - DPS

BOSDPS

Boston Logan Intl

Thu 9/17

10:00 pm-5:35 pm

1 stop31h 35m

Denpasar Bali Ngurah Rai

Mon 9/28

7:20 pm-3:15 pm

1 stop31h 55m

$1,132

BostonDenpasar

BOS - DPS

BOSDPS

Boston Logan Intl

Thu 9/17

10:00 pm-6:30 pm

2 stops32h 30m

Denpasar Bali Ngurah Rai

Sun 9/27

7:20 pm-3:15 pm

1 stop31h 55m

$1,133

BostonDenpasar

BOS - DPS

BOSDPS

Boston Logan Intl

Tue 9/15

12:55 pm-10:10 pm

1 stop45h 15m

Denpasar Bali Ngurah Rai

Fri 9/25

11:45 pm-10:10 am

1 stop22h 25m

$1,140

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 8/1

5:30 am-5:00 am

2 stops35h 30m

Singapore Changi

Tue 8/18

1:25 am-11:41 pm

2 stops34h 16m

$1,222

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 8/1

5:30 am-11:55 pm

2 stops30h 25m

Singapore Changi

Tue 8/18

1:25 am-7:42 pm

2 stops30h 17m

$1,223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Boston, with most prices found around $866. If you don’t want to visit Southeast Asia in September, then you should wait until April to fly from Boston, when ticket prices are also cheap, with an average price of $929.

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

You are more likely to see cheaper flights to Southeast Asia from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,068 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Boston for as low as $951 on momondo.

Can stopping save me money on Boston to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Boston to Southeast Asia.

Cheap Boston to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Southeast Asia

Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Boston to Southeast Asia takes 19h 50m

There are no direct flights from Boston to Southeast Asia. There are no popular flight routes from Boston to Southeast Asia.

Search flight deals

Frequently asked questions about flying from Boston to Southeast Asia

When did momondo last update prices for flights from Boston Logan Intl Airport to Southeast Asia?
Prices for flights from Boston Logan Intl Airport to Southeast Asia were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Southeast Asia?
As of May 2026, there are 20 operators available to choose from for flights from Boston Logan Intl Airport to Southeast Asia.
How old do you have to be to fly from Boston Logan Intl Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Southeast Asia is Airbus A220-300 (12.25% of total bookings). The next most popular plane models are Airbus A321neo (11.25%), Airbus A321-100/200 (9.17%), and Airbus A320-100/200 (8.76%).

Best airlines flying from Boston to Southeast Asia

Compare and see reviews for airlines that fly from Boston to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $361	Free Cancellation	Rating 7.3 997 reviews	Search Philippine Airlines flights
Cathay Pacific	PriceFrom $706	Free Cancellation	Rating 7.6 1,348 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $717	Free Cancellation	Rating 7.4 9,764 reviews	Search United Airlines flights
ANA	PriceFrom $721	Free Cancellation	Rating 8.3 1,219 reviews	Search ANA flights
Hainan Airlines	PriceFrom $731	Free Cancellation	Rating 8.3 66 reviews	Search Hainan Airlines flights
Korean Air	PriceFrom $734	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $740	Free Cancellation	Rating 7.4 4,399 reviews	Search Turkish Airlines flights
Singapore Airlines	PriceFrom $748	Free Cancellation	Rating 8.2 1,525 reviews	Search Singapore Airlines flights
Japan Airlines	PriceFrom $750	Free Cancellation	Rating 8.3 1,829 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $756	Free Cancellation	Rating 7.3 1,445 reviews	Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Southeast Asia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from Boston.

Can I find flights from Boston to Southeast Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Asia from Boston with this policy.

How can momondo help me find flights from Boston to Southeast Asia?

Once all potential Boston to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Southeast Asia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from Boston and alert you when they change.