HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colombo

$673+ Cheap flights from Key Largo, FL to Bandaranaike Intl (CMB)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CMB
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Colombo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Key Largo to Colombo Bandaranaike Intl are usually found in October or February, booked 59 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Key Largo to Colombo

Keep the following information in mind while searching for Key Largo to Colombo flight deals. Data was last updated April 29, 2025.

Round-trip from

$1,266
(oojo)

One-way from

$673
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,742
From Key Largo to Colombo Bandaranaike Intl
Search Deals
One-way flight from Key Largo to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Key Largo to Colombo

Cheapest flights from Key Largo to Colombo
Explore the most affordable flight options available from Key Largo to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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 5/1611:11 amMIA - CMB
2 stops23h 59mEtihad Airways
Mon 5/264:30 pmCMB - MIA
2 stops41h 13mEtihad Airways
Deal found 4/29$1,266
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:50 pmMIA - CMB
1 stop30h 25mMultiple Airlines
Wed 10/81:05 pmCMB - MIA
1 stop34h 55mMultiple Airlines
Deal found 4/29$1,358
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 9/3010:15 pmMIA - CMB
1 stop21h 30mTurkish Airlines
Thu 10/96:45 amCMB - MIA
1 stop23h 05mTurkish Airlines
Deal found 4/29$1,410
This oojo deal was found by Cheapflights users on 4/29. 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 10/17:40 pmMIA - CMB
1 stop20h 55mQatar Airways
Tue 10/143:35 amCMB - MIA
1 stop22h 45mQatar Airways
Deal found 4/29$1,438
This Justfly.com deal was found by Cheapflights users on 4/28. 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 5/157:15 pmMIA - CMB
1 stop32h 00mSriLankan Airlines
Sun 5/256:40 pmCMB - MIA
1 stop31h 40mSriLankan Airlines
Deal found 4/28$1,443
This Air Canada deal was found by Cheapflights users on 4/28. 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 5/1511:55 amMIA - CMB
2 stops35h 10mAir Canada
Sun 5/2510:05 amCMB - MIA
2 stops44h 14mAir Canada
Deal found 4/28$1,460
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:15 pmMIA - CMB
2 stops28h 05mIndiGo
Sat 8/3012:50 pmCMB - MIA
2 stops41h 00mIndiGo
Deal found 4/28$1,666
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Wed 10/16:35 pmMIA - CMB
3 stops29h 25mGulf Air
Wed 10/85:25 pmCMB - MIA
3 stops58h 30mGulf Air
Deal found 4/29$1,672
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:40 pmMIA - CMB
1 stop20h 55mJetBlue
Mon 10/64:35 amCMB - MIA
1 stop21h 45mJetBlue
Deal found 4/29$1,776
This Emirates deal was found by Cheapflights users on 4/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2811:55 pmMIA - CMB
2 stops33h 05mEmirates
Fri 7/115:35 pmCMB - MIA
1 stop26h 00mEmirates
Deal found 4/28$2,134
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:35 pmMIA - CMB
2 stops59h 25mKorean Air
Tue 10/77:45 pmCMB - MIA
2 stops31h 03mKorean Air
Deal found 4/29$3,197
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:05 pmMIA - CMB
2 stops31h 55mBritish Airways
Tue 12/93:25 amCMB - MIA
2 stops26h 40mBritish Airways
Deal found 4/29$5,617

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo to Colombo 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 29, 2025.
Use the filters below to find and compare flights from Key Largo to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Key Largo

Fly to

Colombo

Route

Depart

Return

Price

MiamiColombo

MIA - CMB

MIACMB

Miami

Fri 5/16

11:11 am-8:40 pm

2 stops23h 59m

Colombo Bandaranaike Intl

Mon 5/26

4:30 pm-12:13 am

2 stops41h 13m

$1,266

MiamiColombo

MIA - CMB

MIACMB

Miami

Wed 10/1

8:50 pm-12:45 pm

1 stop30h 25m

Colombo Bandaranaike Intl

Wed 10/8

1:05 pm-2:30 pm

1 stop34h 55m

$1,358

MiamiColombo

MIA - CMB

MIACMB

Miami

Tue 9/30

10:15 pm-5:15 am

1 stop21h 30m

Colombo Bandaranaike Intl

Thu 10/9

6:45 am-8:20 pm

1 stop23h 05m

$1,410

MiamiColombo

MIA - CMB

MIACMB

Miami

Wed 10/1

7:40 pm-2:05 am

1 stop20h 55m

Colombo Bandaranaike Intl

Tue 10/14

3:35 am-4:50 pm

1 stop22h 45m

$1,438

MiamiColombo

MIA - CMB

MIACMB

Miami

Thu 5/15

7:15 pm-12:45 pm

1 stop32h 00m

Colombo Bandaranaike Intl

Sun 5/25

6:40 pm-4:50 pm

1 stop31h 40m

$1,443

MiamiColombo

MIA - CMB

MIACMB

Miami

Thu 5/15

11:55 am-8:35 am

2 stops35h 10m

Colombo Bandaranaike Intl

Sun 5/25

10:05 am-8:49 pm

2 stops44h 14m

$1,460

MiamiColombo

MIA - CMB

MIACMB

Miami

Sat 8/16

10:15 pm-11:50 am

2 stops28h 05m

Colombo Bandaranaike Intl

Sat 8/30

12:50 pm-8:20 pm

2 stops41h 00m

$1,666

MiamiColombo

MIA - CMB

MIACMB

Miami

Wed 10/1

6:35 pm-9:30 am

3 stops29h 25m

Colombo Bandaranaike Intl

Wed 10/8

5:25 pm-6:25 pm

3 stops58h 30m

$1,672

MiamiColombo

MIA - CMB

MIACMB

Miami

Sat 10/4

7:40 pm-2:05 am

1 stop20h 55m

Colombo Bandaranaike Intl

Mon 10/6

4:35 am-4:50 pm

1 stop21h 45m

$1,776

MiamiColombo

MIA - CMB

MIACMB

Miami

Sat 6/28

11:55 pm-6:30 pm

2 stops33h 05m

Colombo Bandaranaike Intl

Fri 7/11

5:35 pm-10:05 am

1 stop26h 00m

$2,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
2

Best time to book a flight from Key Largo to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Key Largo 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 Key Largo to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Key Largo to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Colombo. Price data was last updated on April 25, 2025.

The best time to book flights from Key Largo to Colombo Bandaranaike Intl Airport is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Key Largo to Colombo Bandaranaike Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Key Largo to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Key Largo to Colombo Bandaranaike Intl Airport 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 KE9 to CMB?

Find hourly flight availability from Key Largo to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Colombo Bandaranaike Intl Airport as you normally would.

Rainfall in Colombo by month

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

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport when rainfall is around 2.4 in.

Temperature in Colombo by month

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

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, 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 Colombo

Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated April 29, 2025.
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,066 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,215 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,563 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Etihad Airways
7.4
Good
1,203 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
JetBlue
7.3
Good
2,922 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Colombo. 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 Key Largo to Colombo Bandaranaike Intl Airport one-way?

    To fly one-way, consider booking your trip with Gulf Air, which is currently one of the cheapest options available, starting at $864. SriLankan Airlines flights start at $878 while deals on JetBlue start at $985 one-way.

  • Can I find deals for flights from Key Largo to Colombo that include hotel bookings?

    Yes. In addition to deals on Key Largo to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Colombo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Colombo.

  • Can I find deals for business class flights from Key Largo to Colombo?

    Yes. Cheapflights offers flight deals from Key Largo to Colombo 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 Key Largo to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Key Largo to Colombo Bandaranaike Intl Airport 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

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
Negombo

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.

Top 6 airlines flying from Key Largo to Colombo

Discover the top 6 airlines that operate flights from Key Largo to Colombo. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$874Average$1,365FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$908Average$1,384FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$974Average$1,015FlexibilityNo cancel feeOn-time67%
SriLankan AirlinesCheapest$1,189Average$1,499FlexibilityNo cancel feeOn-time68%
Qatar AirwaysCheapest$1,731Average$1,906FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,811Average$1,926FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.