Cheap flights from the United States to Sri Lanka from $415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sri Lanka departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Sri Lanka

Recent round-trip flight deals from the United States to Sri Lanka

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m
1 stop
$829Singapore Airlines
Thu, Oct 22 - Fri, Nov 13
Multiple Airlines Logo
5:01 pm - 10:45 am
SEA
-
CMB
29h 14m
2 stops
Multiple Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m
1 stop
$936Multiple Airlines
Thu, Oct 22 - Fri, Nov 13
Etihad Airways Logo
4:25 pm - 8:35 am
BOS
-
CMB
30h 40m
1 stop
Etihad Airways Logo
4:20 pm - 2:40 pm
CMB
-
BOS
31h 50m
1 stop
$943Etihad Airways
Mon, Sep 21 - Thu, Oct 1
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$954Etihad Airways
Sun, Jul 12 - Mon, Jul 20
Qatar Airways Logo
8:05 pm - 2:45 am
IAD
-
CMB
20h 10m
1 stop
Qatar Airways Logo
7:30 pm - 3:55 pm
CMB
-
IAD
30h 55m
1 stop
$1,004Qatar Airways
Sun, Nov 1 - Fri, Nov 13
Qatar Airways Logo
8:05 pm - 2:45 am
IAD
-
CMB
20h 10m
1 stop
Qatar Airways Logo
3:25 am - 3:55 pm
CMB
-
IAD
23h 00m
1 stop
$1,006Qatar Airways
Tue, Nov 10 - Mon, Dec 7
Turkish Airlines Logo
9:45 pm - 5:20 am
IAD
-
CMB
22h 05m
1 stop
Turkish Airlines Logo
6:50 am - 7:50 pm
CMB
-
IAD
22h 30m
1 stop
$1,007Turkish Airlines
Tue, Aug 18 - Tue, Oct 13
Turkish Airlines Logo
1:25 am - 5:55 am
EWR
-
CMB
19h 00m
1 stop
Turkish Airlines Logo
9:15 am - 11:30 pm
CMB
-
EWR
24h 45m
1 stop
$1,080Turkish Airlines
Mon, Oct 26 - Tue, Nov 3
Cathay Pacific Logo
1:20 pm - 11:30 pm
LAX
-
CMB
21h 40m
1 stop
Cathay Pacific Logo
12:50 am - 10:45 am
CMB
-
LAX
22h 25m
1 stop
$1,081Cathay Pacific
Mon, Aug 17 - Tue, Oct 6
Cathay Pacific Logo
12:25 am - 11:30 pm
LAX
-
CMB
34h 35m
1 stop
Cathay Pacific Logo
12:50 am - 10:00 pm
CMB
-
LAX
33h 40m
1 stop
$1,087Cathay Pacific
Fri, Aug 14 - Mon, Oct 5

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Qatar Airways flights from United States to Sri Lanka

Our best Qatar Airways deals on United States to Sri Lanka flight tickets
Qatar Airways
Jun 22
BOS10:00 pmBoston Logan Intl
25h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Jul 13
CMB11:25 amColombo Bandaranaike Intl
37h 20m
1 stop
BOS3:15 pmBoston Logan Intl
$1,006
Qatar Airways
Sep 1
IAD9:00 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Nov 2
CMB4:15 amColombo Bandaranaike Intl
22h 10m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,022
Qatar Airways
Aug 30
IAD9:00 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Nov 2
CMB3:25 amColombo Bandaranaike Intl
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,034

Alaska Airlines flights from United States to Sri Lanka

Our best Alaska Airlines deals on United States to Sri Lanka flight tickets
Alaska Airlines
Nov 24
SEA8:21 amSeattle/Tacoma Intl
28h 54m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Dec 6
CMB7:30 pmColombo Bandaranaike Intl
38h 37m
2 stops
SEA8:37 pmSeattle/Tacoma Intl
$1,346
Alaska Airlines
Jun 18
BWI7:03 amBaltimore/Washington
34h 32m
3 stops
CMB3:05 amColombo Bandaranaike Intl
Jul 4
CMB8:20 pmColombo Bandaranaike Intl
54h 14m
3 stops
BWI5:04 pmBaltimore/Washington
$3,689

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from the United States to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/22

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 11/13

12:45 am-7:10 am

1 stop19h 55m

$829

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/22

5:01 pm-10:45 am

2 stops29h 14m

Colombo Bandaranaike Intl

Fri 11/13

12:45 am-7:10 am

1 stop19h 55m

$936

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 9/21

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Thu 10/1

4:20 pm-2:40 pm

1 stop31h 50m

$943
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 7/12

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 7/20

4:10 am-2:40 pm

1 stop20h 00m

$954

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 11/1

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Fri 11/13

7:30 pm-3:55 pm

1 stop30h 55m

$1,004

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 11/10

8:05 pm-2:45 am

1 stop20h 10m

Colombo Bandaranaike Intl

Mon 12/7

3:25 am-3:55 pm

1 stop23h 00m

$1,006

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Tue 8/18

9:45 pm-5:20 am

1 stop22h 05m

Colombo Bandaranaike Intl

Tue 10/13

6:50 am-7:50 pm

1 stop22h 30m

$1,007

NewarkColombo

EWR - CMB

EWRCMB

Newark

Mon 10/26

1:25 am-5:55 am

1 stop19h 00m

Colombo Bandaranaike Intl

Tue 11/3

9:15 am-11:30 pm

1 stop24h 45m

$1,080

Los AngelesColombo

LAX - CMB

LAXCMB

Los Angeles

Mon 8/17

1:20 pm-11:30 pm

1 stop21h 40m

Colombo Bandaranaike Intl

Tue 10/6

12:50 am-10:45 am

1 stop22h 25m

$1,081

Los AngelesColombo

LAX - CMB

LAXCMB

Los Angeles

Fri 8/14

12:25 am-11:30 pm

1 stop34h 35m

Colombo Bandaranaike Intl

Mon 10/5

12:50 am-10:00 pm

1 stop33h 40m

$1,087

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sri Lanka from

How to get the cheapest flight ticket from United States to Sri Lanka

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

What is the cheapest month to fly to Sri Lanka?

The month of March is, on average, the cheapest month to fly to Sri Lanka from United States, with most prices found around $961. If you aren’t able to travel to Sri Lanka during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $977.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,056 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from United States for as low as $973 on momondo.

Can stopping save me money on United States to Sri Lanka flights?

You could potentially save up to 54% on your flight if you consider stops on a United States to Sri Lanka flight.

Cheap United States to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sri Lanka

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from United States to Sri Lanka takes 18h 25m
There are no direct flights from United States to Sri Lanka. There are no popular flight routes from United States to Sri Lanka.

Frequently asked questions about flying from the United States to Sri Lanka

  • When did momondo last update prices for flights from United States to Sri Lanka?

    Prices for flights from United States to Sri Lanka are updated daily.

  • How many operators does momondo search for flights from United States to Sri Lanka?

  • How old do you have to be to fly from United States to Sri Lanka?

    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 United States to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The necessary travel and health documents for your Sri Lanka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Sri Lanka

Compare and see reviews for airlines that fly from United States to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $617Free CancellationRating
7.6
1,369 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $626Free CancellationRating
8.2
1,539 reviews
Search Singapore Airlines flights
China EasternPriceFrom $652Free CancellationRating
7.3
223 reviews
Search China Eastern flights
Air IndiaPriceFrom $707Free CancellationRating
5.5
2,959 reviews
Search Air India flights
Kuwait AirwaysPriceFrom $721Free CancellationRating
7.1
346 reviews
Search Kuwait Airways flights
Gulf AirPriceFrom $790Free CancellationRating
7.2
234 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $801Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $828Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $845Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,068Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sri Lanka?

It is quick and easy to find United States to Sri Lanka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sri Lanka that suits you.

Can I find flights from United States to Sri Lanka with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sri Lanka from United States with this policy.

How can momondo help me find flights from United States to Sri Lanka?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sri Lanka from United States.

I’m not ready to book a flight from United States to Sri Lanka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States to Sri Lanka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 7/9
Thu 7/16

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