What airlines fly to Southeast Asia?

Cathay Pacific, Korean Air and Japan 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 45% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 21 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?

United Airlines, Philippine Airlines, and Korean Air 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 February 2026, there are 21 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.

$283 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.

1:30 am - 11:20 am

BOS

HKT

22h 50m

1 stop

11:50 am - 11:05 pm

HKT

BOS

22h 15m

1 stop

$749Cathay Pacific

ons, mar 25 - tors, apr 2

12:30 pm - 6:00 am

BOS

KUL

29h 30m

2 stops

2:15 pm - 9:59 pm

KUL

BOS

43h 44m

2 stops

$768ANA

mån, apr 20 - mån, maj 18

8:00 am - 10:15 pm

BOS

HAN

27h 15m

2 stops

11:35 pm - 9:34 pm

HAN

BOS

32h 59m

2 stops

$770United Airlines

mån, aug 24 - tis, sep 8

12:30 pm - 6:00 am

BOS

KUL

29h 30m

2 stops

2:15 pm - 2:48 pm

KUL

BOS

36h 33m

2 stops

$770ANA

mån, apr 20 - mån, maj 18

11:00 am - 1:55 pm

BOS

KUL

38h 55m

2 stops

2:15 pm - 11:59 pm

KUL

BOS

45h 44m

2 stops

$772United Airlines

ons, mar 25 - ons, apr 29

6:00 am - 9:35 pm

BOS

HAN

28h 35m

2 stops

11:10 pm - 5:39 pm

HAN

BOS

29h 29m

2 stops

$823Korean Air

mån, apr 6 - ons, apr 22

9:05 am - 10:10 pm

BOS

SGN

26h 05m

2 stops

7:30 am - 10:20 am

SGN

BOS

37h 50m

1 stop

$847Korean Air

mån, apr 6 - mån, maj 4

12:55 pm - 12:35 pm

BOS

SGN

36h 40m

1 stop

7:30 am - 6:35 am

SGN

BOS

34h 05m

2 stops

$850Delta

sön, mar 29 - ons, sep 2

7:10 am - 10:10 pm

BOS

SGN

28h 00m

2 stops

11:45 pm - 7:20 pm

SGN

BOS

30h 35m

2 stops

$854Delta

tis, apr 21 - tors, apr 30

3:17 pm - 6:10 am

BOS

SIN

50h 53m

2 stops

8:05 am - 11:59 pm

SIN

BOS

27h 54m

2 stops

$954Japan Airlines

sön, apr 19 - tors, maj 7

Etihad Airways flights from Boston to Southeast Asia

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

Etihad Airways

Apr 20

BOS4:25 pmBoston Logan Intl

27h 20m

1 stop

BKK6:45 amBangkok Suvarnabhumi

Apr 29

BKK3:15 amBangkok Suvarnabhumi

22h 25m

1 stop

BOS2:40 pmBoston Logan Intl

$772

Etihad Airways

Mar 17

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

CGK8:35 amJakarta Soekarno-Hatta Intl

Apr 15

CGK7:05 pmJakarta Soekarno-Hatta Intl

30h 35m

1 stop

BOS2:40 pmBoston Logan Intl

$774

Etihad Airways

Mar 18

BOS4:40 pmBoston Logan Intl

19h 45m

1 stop

BKK11:25 pmBangkok Suvarnabhumi

Apr 17

BKK9:45 amBangkok Suvarnabhumi

39h 55m

1 stop

BOS2:40 pmBoston Logan Intl

$777

United Airlines flights from Boston to Southeast Asia

Our best United Airlines deals on Boston to Southeast Asia flight tickets

United Airlines

Aug 24

BOS8:00 amBoston Logan Intl

27h 15m

2 stops

HAN10:15 pmHanoi Noibai

Sep 8

HAN11:35 pmHanoi Noibai

32h 59m

2 stops

BOS9:34 pmBoston Logan Intl

$770

United Airlines

Mar 25

BOS11:00 amBoston Logan Intl

38h 55m

2 stops

KUL1:55 pmKuala Lumpur Intl

Apr 29

KUL2:15 pmKuala Lumpur Intl

45h 44m

2 stops

BOS11:59 pmBoston Logan Intl

$772

United Airlines

May 14

BOS1:55 pmBoston Logan Intl

35h 40m

2 stops

KUL1:35 pmKuala Lumpur Intl

Jun 9

KUL2:15 pmKuala Lumpur Intl

43h 38m

2 stops

BOS9:53 pmBoston Logan Intl

$775

Fly from

Fly to

Route

Depart

Return

Price

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

ons 3/25

1:30 am-11:20 am

1 stop22h 50m

Phuket City

tors 4/2

11:50 am-11:05 pm

1 stop22h 15m

$749

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mån 4/20

12:30 pm-6:00 am

2 stops29h 30m

Kuala Lumpur Intl

mån 5/18

2:15 pm-9:59 pm

2 stops43h 44m

$768

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

mån 8/24

8:00 am-10:15 pm

2 stops27h 15m

Hanoi Noibai

tis 9/8

11:35 pm-9:34 pm

2 stops32h 59m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mån 4/20

12:30 pm-6:00 am

2 stops29h 30m

Kuala Lumpur Intl

mån 5/18

2:15 pm-2:48 pm

2 stops36h 33m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

ons 3/25

11:00 am-1:55 pm

2 stops38h 55m

Kuala Lumpur Intl

ons 4/29

2:15 pm-11:59 pm

2 stops45h 44m

$772

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

mån 4/6

6:00 am-9:35 pm

2 stops28h 35m

Hanoi Noibai

ons 4/22

11:10 pm-5:39 pm

2 stops29h 29m

$823

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

mån 4/6

9:05 am-10:10 pm

2 stops26h 05m

Ho Chi Minh City

mån 5/4

7:30 am-10:20 am

1 stop37h 50m

$847

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

sön 3/29

12:55 pm-12:35 pm

1 stop36h 40m

Ho Chi Minh City

ons 9/2

7:30 am-6:35 am

2 stops34h 05m

$850

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

tis 4/21

7:10 am-10:10 pm

2 stops28h 00m

Ho Chi Minh City

tors 4/30

11:45 pm-7:20 pm

2 stops30h 35m

$854

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

sön 4/19

3:17 pm-6:10 am

2 stops50h 53m

Singapore Changi

tors 5/7

8:05 am-11:59 pm

2 stops27h 54m

$954

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 March is, on average, the cheapest month to fly to Southeast Asia from Boston, with most prices found around $895. If you don’t want to visit Southeast Asia in March, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of $908.

How far in advance should I book a flight 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 $1,070 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 $965 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 45m
Direct flights	None

The fastest flight from Boston to Southeast Asia takes 19h 45m

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

Search flight deals

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 February 2026, there are 21 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 A321-100/200 (12.32% of total bookings). The next most popular plane models are Airbus A321neo (12.00%), Airbus A220-300 (11.50%), and Airbus A320-100/200 (9.69%).

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
Delta	PriceFrom $648	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Condor	PriceFrom $710	Free Cancellation	Rating 6.5 401 reviews	Search Condor flights
United Airlines	PriceFrom $717	Free Cancellation	Rating 7.4 9,351 reviews	Search United Airlines flights
ANA	PriceFrom $721	Free Cancellation	Rating 8.4 1,103 reviews	Search ANA flights
Hainan Airlines	PriceFrom $731	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
Korean Air	PriceFrom $734	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,750 reviews	Search Air Canada flights
Singapore Airlines	PriceFrom $748	Free Cancellation	Rating 8.2 1,463 reviews	Search Singapore Airlines flights
Turkish Airlines	PriceFrom $757	Free Cancellation	Rating 7.3 4,238 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $760	Free Cancellation	Rating 7.3 1,420 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.