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Cheap flights from the United States to Sri Lanka from $417

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 8/31. 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.
Qatar Airways Logo
3:55 pm - 9:00 am
SFO
-
CMB
28h 35m
1 stop
Qatar Airways Logo
3:35 am - 1:35 pm
CMB
-
SFO
22h 30m
1 stop
$503Qatar Airways
Thu, Sep 3 - Wed, Sep 23
Cathay Pacific Logo
4:00 pm - 11:30 pm
ORD
-
CMB
45h 00m
1 stop
Cathay Pacific Logo
12:50 am - 2:20 pm
CMB
-
ORD
24h 00m
1 stop
$732Cathay Pacific
Tue, Sep 8 - Mon, Sep 14
Cathay Pacific Logo
4:00 pm - 11:30 pm
ORD
-
CMB
45h 00m
1 stop
Cathay Pacific Logo
12:50 am - 1:55 pm
CMB
-
ORD
23h 35m
1 stop
$733Cathay Pacific
Thu, Sep 10 - Wed, Sep 16
Air India Logo
10:30 am - 4:00 am
SFO
-
CMB
29h 00m
2 stops
Air India Logo
5:05 pm - 7:00 am
CMB
-
SFO
26h 25m
2 stops
$742Air India
Thu, Sep 3 - Thu, Sep 24
Multiple Airlines Logo
10:30 am - 4:00 am
SFO
-
CMB
29h 00m
2 stops
Multiple Airlines Logo
12:35 am - 5:55 pm
CMB
-
SFO
29h 50m
1 stop
$789Multiple Airlines
Thu, Sep 3 - Wed, Sep 23
Etihad Airways Logo
4:40 pm - 3:00 am
BOS
-
CMB
24h 50m
1 stop
Etihad Airways Logo
10:00 am - 2:10 pm
CMB
-
BOS
37h 40m
1 stop
$856Etihad Airways
Thu, Aug 27 - Fri, Sep 11
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
9:50 pm - 3:10 pm
CMB
-
BOS
26h 50m
1 stop
$856Etihad Airways
Fri, Oct 16 - Sat, Oct 24
Qatar Airways Logo
10:00 pm - 9:00 am
BOS
-
CMB
25h 30m
1 stop
Qatar Airways Logo
4:35 am - 3:15 pm
CMB
-
BOS
20h 10m
1 stop
$889Qatar Airways
Wed, Sep 2 - Fri, Sep 18
Multiple Airlines Logo
1:39 pm - 7:00 pm
SFO
-
CMB
63h 51m
2 stops
Multiple Airlines Logo
8:20 pm - 9:00 am
CMB
-
SFO
26h 10m
1 stop
$898Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Air India Logo
10:30 am - 4:05 pm
SFO
-
CMB
41h 05m
2 stops
Air India Logo
5:00 am - 7:00 am
CMB
-
SFO
38h 30m
2 stops
$1,074Air India
Wed, Aug 12 - Wed, Sep 9

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Cathay Pacific flights from United States to Sri Lanka

Our best Cathay Pacific deals on United States to Sri Lanka flight tickets
Cathay Pacific
Sep 8
ORD4:00 pmChicago O'Hare Intl
45h 00m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Sep 14
CMB12:50 amColombo Bandaranaike Intl
24h 00m
1 stop
ORD2:20 pmChicago O'Hare Intl
$732
Cathay Pacific
Sep 10
ORD4:00 pmChicago O'Hare Intl
45h 00m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Sep 16
CMB12:50 amColombo Bandaranaike Intl
23h 35m
1 stop
ORD1:55 pmChicago O'Hare Intl
$733
Cathay Pacific
Sep 9
ORD4:00 pmChicago O'Hare Intl
45h 00m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Sep 15
CMB12:50 amColombo Bandaranaike Intl
23h 35m
1 stop
ORD1:55 pmChicago O'Hare Intl
$753

Etihad Airways flights from United States to Sri Lanka

Our best Etihad Airways deals on United States to Sri Lanka flight tickets
Etihad Airways
Aug 27
BOS4:40 pmBoston Logan Intl
24h 50m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Sep 11
CMB10:00 amColombo Bandaranaike Intl
37h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$856
Etihad Airways
Sep 1
BOS4:40 pmBoston Logan Intl
30h 25m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Sep 16
CMB10:00 amColombo Bandaranaike Intl
37h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$863
Etihad Airways
Sep 6
BOS4:40 pmBoston Logan Intl
24h 50m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Sep 13
CMB4:20 pmColombo Bandaranaike Intl
31h 20m
1 stop
BOS2:10 pmBoston Logan Intl
$868

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 July 28, 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

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 9/3

3:55 pm-9:00 am

1 stop28h 35m

Colombo Bandaranaike Intl

Wed 9/23

3:35 am-1:35 pm

1 stop22h 30m

$503

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 9/8

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Mon 9/14

12:50 am-2:20 pm

1 stop24h 00m

$732

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Thu 9/10

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Wed 9/16

12:50 am-1:55 pm

1 stop23h 35m

$733

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 9/3

10:30 am-4:00 am

2 stops29h 00m

Colombo Bandaranaike Intl

Thu 9/24

5:05 pm-7:00 am

2 stops26h 25m

$742

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Thu 9/3

10:30 am-4:00 am

2 stops29h 00m

Colombo Bandaranaike Intl

Wed 9/23

12:35 am-5:55 pm

1 stop29h 50m

$789

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 8/27

4:40 pm-3:00 am

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 9/11

10:00 am-2:10 pm

1 stop37h 40m

$856
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Fri 10/16

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Sat 10/24

9:50 pm-3:10 pm

1 stop26h 50m

$856

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 9/2

10:00 pm-9:00 am

1 stop25h 30m

Colombo Bandaranaike Intl

Fri 9/18

4:35 am-3:15 pm

1 stop20h 10m

$889

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Sat 11/7

1:39 pm-7:00 pm

2 stops63h 51m

Colombo Bandaranaike Intl

Sun 11/15

8:20 pm-9:00 am

1 stop26h 10m

$898

San FranciscoColombo

SFO - CMB

SFOCMB

San Francisco

Wed 8/12

10:30 am-4:05 pm

2 stops41h 05m

Colombo Bandaranaike Intl

Wed 9/9

5:00 am-7:00 am

2 stops38h 30m

$1,074

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 September is, on average, the cheapest month to fly to Sri Lanka from United States, with most prices found around $941. If you aren’t able to travel to Sri Lanka during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,023.

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 $1,055 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 $953 on momondo.

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

You could potentially save up to 1% 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 05m

Direct flights

None
The fastest flight from United States to Sri Lanka takes 18h 05m
There are no direct flights from United States to Sri Lanka. There are no popular flight routes from United States to Sri Lanka.
Search flight deals

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
Qatar AirwaysPriceFrom $491Free CancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
China EasternPriceFrom $593Free CancellationRating
7.3
229 reviews
Search China Eastern flights
Cathay PacificPriceFrom $617Free CancellationRating
7.6
1,431 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $695Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $707Free CancellationRating
5.5
2,953 reviews
Search Air India flights
Kuwait AirwaysPriceFrom $721Free CancellationRating
7.1
349 reviews
Search Kuwait Airways flights
Gulf AirPriceFrom $790Free CancellationRating
7.2
239 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $807Free CancellationRating
7.3
1,492 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $828Free CancellationRating
7.4
4,454 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,069Free CancellationRating
8.1
3,639 reviews
Search Emirates 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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