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Cheap flights from Southeast Asia to Boston (BOS)

BKK — BOS
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
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Find flight deals from Southeast Asia to Boston

Keep the following information in mind while searching for Southeast Asia to Boston flight deals. Data was last updated June 26, 2026.

Round-trip from

$694
(SAUDIA)

One-way from

$467
(FlightHub)
From Southeast Asia to Boston Logan Intl
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One-way flight from Southeast Asia to Boston Logan Intl
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Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Boston

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

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southeast Asia to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Southeast Asia to Boston?

Currently, November is the cheapest month in which you can book a flight from Southeast Asia to Boston (average of $316). Flying from Southeast Asia to Boston in September is currently the most expensive (average of $823). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated June 26, 2026.
Peruse reviews from past customers who have flown with Korean Air,Japan Airlines, andDelta from Southeast Asia to Boston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very good
1,851 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.8
Good
8,449 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,394 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,894 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Southeast Asia?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Southeast Asia to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Southeast Asia to Boston?

    A quick flight from Southeast Asia to Boston can take about 28h 55m. SAUDIA provides one of the quickest options available for as low as $1,074. Southeast Asia and Boston are separated by a distance of 8395 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Southeast Asia to Boston one-way?

    One-way options have recently been found by users for as low as $350 on Delta. Other airlines that offer cheap prices include IndiGo from $476 and SAUDIA from $490 one-way.

  • What are the most popular routes from Southeast Asia to Boston?

    The most popular route from Southeast Asia to Boston is Bangkok Suvarnabhumi - Boston Logan Intl. You may also consider Bangkok Don Mueang Intl - Boston Logan Intl or Manila Ninoy Aquino Intl - Boston Logan Intl.

  • Can I find deals for flights from Southeast Asia to Boston that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Boston.

  • Can I find deals for business class flights from Southeast Asia to Boston?

    Yes. Cheapflights offers flight deals from Southeast Asia to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southeast Asia to Boston?

    Currently, November is the cheapest month in which you can book a flight from Southeast Asia to Boston (average of $316). Flying from Southeast Asia to Boston in September is currently the most expensive (average of $823). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Watertown
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
Lowell
Smithfield
Braintree

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Top 7 airlines flying from Southeast Asia to Boston

Discover the top 7 airlines that operate flights from Southeast Asia to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$487Average$1,229FlexibilityNo cancel feeOn-time72%
SAUDIACheapest$651Average$749FlexibilityNo cancel feeOn-time86%
DeltaCheapest$680Average$1,220FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$754Average$1,220FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$798Average$1,231FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,052Average$1,592FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$1,090Average$1,272FlexibilityNo cancel feeOn-time75%

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