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$599+ Cheap flights from George Bush Intcntl (IAH) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CMB
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Sri Lanka

Keep the following information in mind while searching for George Bush Intcntl to Sri Lanka flight deals. Data was last updated April 24, 2025.

Round-trip from

$1,096
(oojo)

One-way from

$599
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,354
From Houston George Bush Intcntl to Sri Lanka
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One-way flight from Houston George Bush Intcntl to Sri Lanka
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Highest demand for flights based on searches. 17% potential increase in price ($309 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from George Bush Intcntl to Sri Lanka

Cheapest flights from George Bush Intcntl to Sri Lanka
Explore the most affordable flight options available from George Bush Intcntl to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This oojo deal was found by Cheapflights users on 4/23. 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 9/29:00 pmIAH - CMB
1 stop21h 45mTurkish Airlines
Fri 9/266:45 amCMB - IAH
1 stop22h 50mTurkish Airlines
Deal found 4/23$1,096
This oojo deal was found by Cheapflights users on 4/23. 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.
Thu 11/65:50 pmIAH - CMB
1 stop21h 25mQatar Airways
Wed 11/197:15 pmCMB - IAH
1 stop31h 45mQatar Airways
Deal found 4/23$1,158
This Singapore Airlines deal was found by Cheapflights users on 4/23. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:00 pmIAH - CMB
2 stops45h 05mMultiple Airlines
Mon 9/2912:50 amCMB - IAH
2 stops33h 46mMultiple Airlines
Deal found 4/23$1,183
This oojo deal was found by Cheapflights users on 4/23. 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.
Wed 11/127:10 pmIAH - CMB
2 stops35h 45mEmirates
Sun 11/232:45 amCMB - IAH
1 stop25h 05mEmirates
Deal found 4/23$1,223
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/46:10 pmIAH - CMB
1 stop21h 25mAmerican Airlines
Mon 5/263:35 amCMB - IAH
2 stops27h 50mAmerican Airlines
Deal found 4/23$1,277
This Air Canada deal was found by Cheapflights users on 4/23. 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 5/87:20 amIAH - CMB
2 stops38h 45mAir Canada
Sat 5/2410:05 amCMB - IAH
2 stops46h 59mAir Canada
Deal found 4/23$1,341
This Fareboom deal was found by Cheapflights users on 4/23. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:04 amIAH - CMB
2 stops40h 11mSriLankan Airlines
Thu 5/296:40 pmCMB - IAH
1 stop31h 40mSriLankan Airlines
Deal found 4/23$1,355
This FlightHub deal was found by Cheapflights users on 4/23. 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 5/287:14 pmIAH - CMB
2 stops41h 51mSingapore Airlines
Fri 6/2712:50 amCMB - IAH
2 stops33h 39mSingapore Airlines
Deal found 4/23$1,900

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl 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 April 24, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Sri Lanka that are best for you.

Fly from

George Bush Intcntl

Fly to

Sri Lanka

Route

Depart

Return

Price

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Tue 9/2

9:00 pm-5:15 am

1 stop21h 45m

Colombo Bandaranaike Intl

Fri 9/26

6:45 am-7:05 pm

1 stop22h 50m

$1,096

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Sun 5/4

6:10 pm-3:05 am

1 stop22h 25m

Colombo Bandaranaike Intl

Tue 5/27

8:20 pm-3:50 pm

1 stop30h 00m

$1,158

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Tue 9/16

4:00 pm-11:35 pm

2 stops45h 05m

Colombo Bandaranaike Intl

Mon 9/29

12:50 am-12:06 am

2 stops33h 46m

$1,183

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Tue 9/2

7:55 pm-6:30 pm

2 stops36h 05m

Colombo Bandaranaike Intl

Thu 9/25

2:55 am-4:50 pm

1 stop24h 25m

$1,243

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Sun 5/4

6:10 pm-2:05 am

1 stop21h 25m

Colombo Bandaranaike Intl

Mon 5/26

3:35 am-8:55 pm

2 stops27h 50m

$1,277

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Thu 5/8

7:20 am-8:35 am

2 stops38h 45m

Colombo Bandaranaike Intl

Sat 5/24

10:05 am-10:34 pm

2 stops46h 59m

$1,341

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Wed 5/7

10:04 am-12:45 pm

2 stops40h 11m

Colombo Bandaranaike Intl

Thu 5/29

6:40 pm-3:50 pm

1 stop31h 40m

$1,355

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Wed 5/28

7:14 pm-11:35 pm

2 stops41h 51m

Colombo Bandaranaike Intl

Fri 6/27

12:50 am-11:59 pm

2 stops33h 39m

$1,900

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Thu 5/22

10:40 am-11:50 pm

2 stops50h 40m

Colombo Bandaranaike Intl

Sun 6/1

12:50 am-9:57 pm

2 stops31h 37m

$5,383

HoustonColombo

IAH - CMB

IAHCMB

Houston George Bush Intcntl

Tue 4/29

6:10 pm-4:25 am

2 stops23h 45m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 results
1
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Best time to book a flight from George Bush Intcntl to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Sri Lanka

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sri Lanka (average of $1,049). Flying from Houston George Bush Intcntl Airport 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 IAH to LK?

Find hourly flight availability from George Bush Intcntl 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 April 24, 2025.

When flying from Houston George Bush Intcntl Airport 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 April 24, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and Cathay Pacific from Houston to Sri Lanka to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Emirates
8.0
Very good
3,205 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.5
Good
850 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Turkish Airlines
7.3
Good
3,775 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

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

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

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

  • How can I find direct flights from George Bush Intcntl to Sri Lanka?

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

  • Can I find deals for business class flights from George Bush Intcntl to Sri Lanka?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sri Lanka (average of $1,049). Flying from Houston George Bush Intcntl Airport 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

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Alternative routes for George Bush Intcntl to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from George Bush Intcntl to Sri Lanka

Discover the top 6 airlines that operate flights from George Bush Intcntl 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,047Average$1,519FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,059Average$1,440FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,059Average$1,609FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,114Average$1,458FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,165Average$1,550FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$1,190Average$1,489FlexibilityNo cancel feeOn-time67%

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