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$346+ Cheap flights from the United States to Sri Lanka

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CMB
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from USA to Sri Lanka

Keep the following information in mind while searching for USA to Sri Lanka flight deals. Data was last updated September 19, 2025.

Round-trip from

$719
(FlightHub)

One-way from

$346
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$927
From USA to Sri Lanka
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One-way flight from USA to Sri Lanka
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Highest demand for flights based on searches. 13% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from USA to Sri Lanka

Cheapest flights from USA to Sri Lanka
Explore the most affordable flight options available from USA to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This lastminute.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:25 pmLAX - CMB
1 stop22h 35mCathay Pacific
Tue 9/3012:50 amCMB - LAX
1 stop33h 45mCathay Pacific
Deal found 9/17$707
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:30 amLAX - CMB
1 stop34h 30mCathay Pacific
Tue 9/3012:50 amCMB - LAX
1 stop33h 45mCathay Pacific
Deal found 9/15$708
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:30 amLAX - CMB
1 stop34h 30mCathay Pacific
Mon 9/2912:50 amCMB - LAX
1 stop22h 25mCathay Pacific
Deal found 9/16$709
This FlightHub deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:30 amLAX - CMB
1 stop42h 00mChina Eastern
Tue 12/98:20 pmCMB - LAX
1 stop26h 15mChina Eastern
Deal found 9/18$719
This Gurufare deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:30 amLAX - CMB
1 stop34h 30mCathay Pacific
Mon 9/2912:50 amCMB - LAX
1 stop22h 25mCathay Pacific
Deal found 9/17$724
This Gurufare deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:30 amLAX - CMB
1 stop42h 00mChina Eastern
Mon 11/248:20 pmCMB - LAX
1 stop26h 15mChina Eastern
Deal found 9/16$727
This Cathay Pacific deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:25 pmLAX - CMB
1 stop22h 35mCathay Pacific
Tue 9/3012:50 amCMB - LAX
1 stop33h 45mCathay Pacific
Deal found 9/17$729
This Gurufare deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:30 amLAX - CMB
1 stop42h 00mChina Eastern
Wed 11/261:05 amCMB - LAX
2 stops45h 30mChina Eastern
Deal found 9/16$734
This Gurufare deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 amLAX - CMB
3 stops46h 40mChina Eastern
Sun 11/161:05 amCMB - LAX
2 stops45h 30mChina Eastern
Deal found 9/16$741
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:35 pmORD - CMB
1 stop45h 25mCathay Pacific
Tue 11/2512:45 amCMB - ORD
1 stop23h 40mCathay Pacific
Deal found 9/17$741
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:30 amLAX - CMB
1 stop42h 00mChina Eastern
Wed 12/241:05 amCMB - LAX
3 stops45h 30mChina Eastern
Deal found 9/16$745
This Gotogate deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:35 pmORD - CMB
1 stop45h 25mCathay Pacific
Sat 11/812:45 amCMB - ORD
1 stop23h 40mCathay Pacific
Deal found 9/18$748

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Sri Lanka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from the United States to Sri Lanka that are best for you.

Fly from

USA

Fly to

Sri Lanka

Route

Depart

Return

Price

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 11/19

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sun 11/23

12:45 am-12:55 pm

1 stop23h 40m

$761

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 11/23

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Wed 11/26

12:45 am-12:55 pm

1 stop23h 40m

$761

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 11/18

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sun 11/23

12:45 am-12:55 pm

1 stop23h 40m

$761

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 11/19

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Mon 11/24

12:45 am-12:55 pm

1 stop23h 40m

$761

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 11/19

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sat 11/22

12:45 am-12:55 pm

1 stop23h 40m

$761

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Sun 11/16

1:45 am-11:30 pm

1 stop35h 15m

Colombo Bandaranaike Intl

Fri 12/5

12:45 am-12:00 pm

1 stop21h 45m

$832

Los AngelesColombo

LAX - CMB

LAXCMB

Los Angeles

Tue 9/23

12:30 pm-7:00 pm

1 stop42h 00m

Colombo Bandaranaike Intl

Wed 10/1

10:10 pm-10:05 am

2 stops48h 25m

$852

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Fri 9/26

3:45 pm-8:35 pm

1 stop19h 20m

Colombo Bandaranaike Intl

Sat 10/4

4:05 am-9:00 am

1 stop38h 25m

$861

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 9/24

10:05 pm-8:30 am

1 stop24h 55m

Colombo Bandaranaike Intl

Fri 10/10

4:05 am-4:10 pm

1 stop21h 35m

$861

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Sun 11/23

11:55 am-9:45 am

2 stops35h 20m

Colombo Bandaranaike Intl

Sat 12/6

4:55 pm-9:10 am

2 stops26h 45m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 60 results
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Best time to book a flight from USA to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Sri Lanka

What is the cheapest month to book a flight from USA to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from USA to Sri Lanka (average of $1,016). Flying from USA to Sri Lanka in December is currently the most expensive (average of $1,731). 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.

What is the cheapest time of day to fly from US to LK?

Find hourly flight availability from USA to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sri Lanka as you normally would.

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. 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 Sri Lanka. Reviews last updated September 19, 2025.
Read reviews from past customers who have flown Singapore Airlines, Cathay Pacific, and Qatar Airways from the United States to Sri Lanka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,369 reviews
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
998 reviews
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qatar Airways
7.4
Good
3,624 reviews
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Etihad Airways
7.4
Good
1,254 reviews
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Turkish Airlines
7.3
Good
3,969 reviews
Singapore Airlines
8.1
Very good
1,369 reviews

Entertainment

8.0

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

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

  • How long is the flight from USA to Sri Lanka?

    Cathay Pacific, China Eastern, and Etihad Airways can get you from USA to Sri Lanka in just under 19h 20m. Your travel time can differ by up to 26h 05m. The distance between USA and Sri Lanka is about 8727 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 USA to Sri Lanka one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $346. Etihad Airways flights start at $413 while deals on Singapore Airlines start at $429 one-way.

  • Can I find deals for flights from USA to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on USA to Sri Lanka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Sri Lanka.

  • Can I find deals for business class flights from USA to Sri Lanka?

    Yes. Cheapflights offers flight deals from USA to Sri Lanka 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 USA to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from USA to Sri Lanka (average of $1,016). Flying from USA to Sri Lanka in December is currently the most expensive (average of $1,731). 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

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Alternative routes for USA to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Sri Lanka

Discover the top 10 airlines that operate flights from USA to Sri Lanka. 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$897FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$670Average$1,144FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$723Average$968FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$729Average$1,143FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$809Average$1,286FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$810Average$1,360FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$854Average$1,380FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$926Average$1,065FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$974Average$1,451FlexibilityNo cancel feeOn-time67%
IndiGoCheapest$981Average$1,336FlexibilityNo cancel feeOn-time80%

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