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$947+ Cheap flights from St. Louis (STL) to Sri Lanka

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMB
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from St. Louis to Sri Lanka

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sri Lanka (LK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$947
(American Airlines)
From Lambert-St Louis to Sri Lanka
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Find flight deals from St. Louis to Sri Lanka

Best flights from St. Louis to Sri Lanka
Discover carefully curated flight deals from St. Louis to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/181:42 pmSTL - CMB
2 stops27h 13mAmerican Airlines
Sun 4/274:55 amCMB - STL
2 stops28h 50mAmerican Airlines
Deal found 12/17$947
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/114:26 pmSTL - CMB
2 stops22h 59mQatar Airways
Sat 3/1510:15 amCMB - STL
2 stops40h 51mQatar Airways
Deal found 12/17$1,246
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/93:50 pmSTL - CMB
2 stops33h 10mAir Canada
Wed 4/210:05 amCMB - STL
2 stops39h 24mAir Canada
Deal found 12/18$1,492
This Orbitz deal was found by Cheapflights users on 12/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:00 amSTL - CMB
2 stops46h 30mMultiple Airlines
Sat 3/158:15 pmCMB - STL
3 stops38h 14mMultiple Airlines
Deal found 12/17$1,726
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:44 amSTL - CMB
2 stops39h 21mEmirates
Sun 4/278:35 pmCMB - STL
3 stops36h 04mEmirates
Deal found 12/17$1,770
This Turkish Airlines deal was found by Cheapflights users on 12/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/75:30 pmSTL - CMB
2 stops48h 45mTurkish Airlines
Tue 4/16:45 amCMB - STL
2 stops42h 03mTurkish Airlines
Deal found 12/18$1,958
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/181:08 pmSTL - CMB
3 stops26h 27mBritish Airways
Sun 4/2710:30 amCMB - STL
3 stops40h 14mBritish Airways
Deal found 12/17$2,688

Find flights from St. Louis to Sri Lanka within your budget

Customize your flight search to find flights from St. Louis 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/18

1:42 pm-3:25 am

2 stops27h 13m

Colombo Bandaranaike Intl

Sun 4/27

4:55 am-11:15 pm

2 stops28h 50m

$947

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 3/11

4:26 pm-1:55 am

2 stops22h 59m

Colombo Bandaranaike Intl

Sat 3/15

10:15 am-4:36 pm

2 stops40h 51m

$1,246

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 1/9

3:50 pm-12:30 pm

2 stops33h 10m

Colombo Bandaranaike Intl

Wed 4/2

10:05 am-2:59 pm

2 stops39h 24m

$1,492

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 3/11

7:00 am-4:00 pm

2 stops46h 30m

Colombo Bandaranaike Intl

Sat 3/15

8:15 pm-11:59 pm

3 stops38h 14m

$1,726

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/18

6:44 am-8:35 am

2 stops39h 21m

Colombo Bandaranaike Intl

Sun 4/27

8:35 pm-10:09 pm

3 stops36h 04m

$1,770

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 1/7

5:30 pm-5:45 am

2 stops48h 45m

Colombo Bandaranaike Intl

Tue 4/1

6:45 am-2:18 pm

2 stops42h 03m

$1,958

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/18

1:08 pm-2:05 am

3 stops26h 27m

Colombo Bandaranaike Intl

Sun 4/27

10:30 am-4:14 pm

3 stops40h 14m

$2,688

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from St. Louis to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from St. Louis 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.

Travel insights for flights from St. Louis to Sri Lanka

Get recent, data-driven insights about flights from St. Louis to Sri Lanka including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from St. Louis 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 December 18, 2024.

When flying from St. Louis to Sri Lanka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 18, 2024.
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qatar Airways
7.5
Good
3,798 reviews
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Turkish Airlines
7.3
Good
3,907 reviews
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

American Airlines
7.2
Good
10,000 reviews
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air Canada
7.0
Good
8,382 reviews
Emirates
8.1
Very good
3,412 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 airport do you fly from for flights from St. Louis to Sri Lanka?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Sri Lanka.

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

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

  • How can I find direct flights from St. Louis to Sri Lanka?

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

  • Can I find deals for business class flights from St. Louis to Sri Lanka?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Sri Lanka (average of $1,049). Flying from St. Louis to Sri Lanka in June is currently the most expensive (average of $1,697). 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 St. Louis to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Sri Lanka

Discover the top airline that operate flights from St. Louis 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,128Average$1,409FlexibilityNo cancel feeOn-time68%
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