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$338+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CMB
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
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 March 27, 2025.

Round-trip from

$766
(CrystalTravel)

One-way from

$338
(oojo)

Popular in

June

Cheapest in

March

Average price

$910
From USA to Sri Lanka
Search Deals
One-way flight from USA to Sri Lanka
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 27, 2025.

This CrystalTravel deal was found by Cheapflights users on 3/25. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:05 pmIAD - CMB
1 stop24h 55mEtihad Airways
Thu 5/159:45 pmCMB - IAD
1 stop27h 55mEtihad Airways
Deal found 3/25$766
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sun 9/2110:15 amSEA - CMB
1 stop34h 50mSingapore Airlines
Fri 10/312:50 amCMB - SEA
1 stop20h 25mSingapore Airlines
Deal found 3/26$808
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sat 10/410:55 pmDFW - CMB
1 stop38h 05mCathay Pacific
Fri 10/1712:50 amCMB - DFW
1 stop27h 35mCathay Pacific
Deal found 3/26$809
This FlightHub deal was found by Cheapflights users on 3/26. 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 9/294:00 pmORD - CMB
1 stop45h 00mCathay Pacific
Thu 10/1612:50 amCMB - ORD
1 stop24h 05mCathay Pacific
Deal found 3/26$824
This Gurufare deal was found by Cheapflights users on 3/26. 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.
Sun 11/161:35 amJFK - CMB
1 stop35h 25mCathay Pacific
Thu 12/1812:45 amCMB - JFK
1 stop21h 55mCathay Pacific
Deal found 3/26$827
This Justfly.com deal was found by Cheapflights users on 3/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:30 pmJFK - CMB
1 stop20h 40mEtihad Airways
Thu 5/299:50 amCMB - JFK
1 stop32h 40mEtihad Airways
Deal found 3/26$843
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:00 pmIAD - CMB
1 stop20h 35mQatar Airways
Tue 5/63:35 amCMB - IAD
1 stop38h 35mQatar Airways
Deal found 3/24$848
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sat 4/2612:30 amEWR - CMB
1 stop19h 15mTurkish Airlines
Wed 5/146:45 amCMB - EWR
1 stop25h 20mTurkish Airlines
Deal found 3/26$868
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Thu 10/3011:55 pmSFO - CMB
1 stop35h 05mCathay Pacific
Sat 11/1512:45 amCMB - SFO
1 stop22h 30mCathay Pacific
Deal found 3/25$872
This FlightHub deal was found by Cheapflights users on 3/25. 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 10/1312:35 amJFK - CMB
1 stop19h 10mTurkish Airlines
Tue 10/289:55 pmCMB - JFK
1 stop24h 00mTurkish Airlines
Deal found 3/25$874
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:20 amJFK - CMB
1 stop22h 10mQatar Airways
Tue 9/168:20 pmCMB - JFK
1 stop28h 20mQatar Airways
Deal found 3/25$891
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2012:55 pmSFO - CMB
1 stop22h 25mMultiple Airlines
Mon 5/1210:55 pmCMB - SFO
2 stops50h 35mMultiple Airlines
Deal found 3/26$899

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 March 27, 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

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Mon 4/28

10:05 pm-8:30 am

1 stop24h 55m

Colombo Bandaranaike Intl

Thu 5/15

9:45 pm-4:10 pm

1 stop27h 55m

$766

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 9/21

10:15 am-9:35 am

1 stop34h 50m

Colombo Bandaranaike Intl

Fri 10/3

12:50 am-8:45 am

1 stop20h 25m

$808

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/15

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Tue 9/23

12:50 am-2:25 pm

1 stop24h 05m

$824

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Thu 5/1

2:30 pm-8:40 pm

1 stop20h 40m

Colombo Bandaranaike Intl

Thu 5/29

9:50 am-9:00 am

1 stop32h 40m

$843

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Sat 4/19

2:50 pm-11:50 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 5/18

1:10 am-1:10 pm

1 stop45h 30m

$847

NewarkColombo

EWR - CMB

EWRCMB

Newark

Sat 4/26

12:30 am-5:15 am

1 stop19h 15m

Colombo Bandaranaike Intl

Wed 5/14

6:45 am-10:35 pm

1 stop25h 20m

$868

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 5/4

12:55 pm-11:50 pm

1 stop22h 25m

Colombo Bandaranaike Intl

Sat 5/24

1:10 am-10:40 pm

1 stop34h 00m

$890

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sun 4/20

12:55 pm-11:50 pm

1 stop22h 25m

Colombo Bandaranaike Intl

Mon 5/12

10:55 pm-1:00 pm

2 stops50h 35m

$899

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sat 4/19

12:00 pm-7:00 pm

1 stop42h 30m

Colombo Bandaranaike Intl

Thu 5/8

8:30 pm-7:53 am

2 stops47h 53m

$900

New YorkColombo

JFK - CMB

JFKCMB

New York John F Kennedy Intl

Thu 4/24

12:35 am-5:15 am

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 5/20

6:45 am-11:00 pm

1 stop25h 45m

$932

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $1,049). Flying from USA to Sri Lanka in December is currently the most expensive (average of $1,850). 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 March 27, 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.

Rainfall in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sri Lanka ranges from 2.4 - 13.8 inches per month. October is typically the wettest month, when rainfall can reach 13.8 in. February is typically the driest time to visit Sri Lanka when rainfall is around 2.4 in.

Temperature in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 March 27, 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and Alaska Airlines from USA to Sri Lanka. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,189 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Alaska Airlines
8.0
Very good
9,795 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
837 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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 $338. Singapore Airlines flights start at $392 while deals on Etihad Airways start at $403 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 $1,049). Flying from USA to Sri Lanka in December is currently the most expensive (average of $1,850). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$670Average$1,198FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$687Average$872FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$729Average$1,244FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$747Average$979FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$785Average$1,383FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$839Average$1,320FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$882Average$1,449FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$964Average$1,393FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$974Average$1,437FlexibilityNo cancel feeOn-time67%
SriLankan AirlinesCheapest$1,028Average$1,649FlexibilityNo cancel feeOn-time68%
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