Cheap flights from Seattle (SEA) to Sri Lanka from $551

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — CMB
may. 18 — may. 251

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 10% on flights from Seattle to Sri Lanka compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,098. For sooner than that we have options available in the next 3 days from $1,766.

What is the cheapest month to fly from Seattle to Sri Lanka?

Flights from Seattle to Sri Lanka lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Sri Lanka in February, with the cheapest ticket starting at $662.

When is the cheapest time to fly from Seattle to Sri Lanka (SEA - LK)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Sri Lanka as you normally would.

Cheap Singapore Airlines flights from Seattle to Sri Lanka

Explore cheap flight options specifically provided by Singapore Airlines for the route between Seattle and Sri Lanka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
Consider these cheap Singapore Airlines flights we've found departing from Seattle to Sri Lanka. Make sure to double check the flight details before booking.
dom. 11/38:45 amSEA - CMB
1 stop25h 15mSingapore Airlines
mié. 11/2012:45 amCMB - SEA
1 stop20h 00mSingapore Airlines
Deal found 5/13$984
mar. 9/1710:15 amSEA - CMB
1 stop24h 50mSingapore Airlines
mié. 9/2512:50 amCMB - SEA
1 stop20h 25mSingapore Airlines
Deal found 5/12$1,020
mar. 9/177:12 pmSEA - CMB
2 stops39h 53mSingapore Airlines
mié. 9/2512:50 amCMB - SEA
3 stops44h 34mSingapore Airlines
Deal found 5/12$1,184
dom. 11/39:35 pmSEA - CMB
2 stops36h 25mSingapore Airlines
mié. 11/2012:45 amCMB - SEA
3 stops45h 46mSingapore Airlines
Deal found 5/12$1,411
vie. 8/235:47 pmSEA - CMB
3 stops65h 18mSingapore Airlines
sáb. 9/1412:50 amCMB - SEA
2 stops44h 34mSingapore Airlines
Deal found 5/12$1,502
vie. 8/911:59 pmSEA - CMB
3 stops59h 06mSingapore Airlines
jue. 8/2912:50 amCMB - SEA
2 stops58h 28mSingapore Airlines
Deal found 5/12$1,596
jue. 8/111:59 pmSEA - CMB
3 stops59h 06mSingapore Airlines
dom. 8/2512:50 amCMB - SEA
2 stops45h 34mSingapore Airlines
Deal found 5/12$1,679
sáb. 8/1010:15 amSEA - CMB
1 stop24h 50mSingapore Airlines
sáb. 8/3112:50 amCMB - SEA
2 stops44h 34mSingapore Airlines
Deal found 5/12$5,894
mar. 6/2510:15 amSEA - CMB
1 stop24h 50mSingapore Airlines
lun. 7/812:50 amCMB - SEA
1 stop20h 25mSingapore Airlines
Deal found 5/12$5,996

Cheap Qatar Airways flights from Seattle to Sri Lanka

Explore cheap flight options specifically provided by Qatar Airways for the route between Seattle and Sri Lanka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
Browse through some of the cheapest Qatar Airways flights traveling from Seattle to Sri Lanka. Make sure to examine the flight information before completing your reservation.
mar. 9/174:30 pmSEA - CMB
1 stop21h 05mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/12$1,021
mar. 9/174:30 pmSEA - CMB
1 stop28h 40mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/13$1,026
mar. 9/1711:33 amSEA - CMB
2 stops27h 22mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/12$1,036
mié. 10/24:30 pmSEA - CMB
1 stop28h 00mQatar Airways
dom. 10/68:20 pmCMB - SEA
1 stop28h 40mQatar Airways
Deal found 5/12$1,071
mar. 9/174:30 pmSEA - CMB
1 stop22h 25mQatar Airways
mié. 9/253:35 amCMB - SEA
2 stops27h 51mQatar Airways
Deal found 5/12$1,077
mar. 9/178:00 amSEA - CMB
2 stops30h 55mQatar Airways
mié. 9/253:35 amCMB - SEA
2 stops27h 51mQatar Airways
Deal found 5/12$1,098
mié. 10/29:35 amSEA - CMB
2 stops28h 00mQatar Airways
sáb. 10/53:35 amCMB - SEA
2 stops30h 07mQatar Airways
Deal found 5/12$1,118
mar. 8/2011:33 amSEA - CMB
2 stops27h 22mQatar Airways
mar. 9/1011:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/12$1,128
mié. 10/24:30 pmSEA - CMB
1 stop21h 05mQatar Airways
sáb. 10/53:35 amCMB - SEA
1 stop21h 25mQatar Airways
Deal found 5/12$1,130

Cheap Seattle to Sri Lanka flights in May & June 2024

Find cheap flight options from Seattle to Sri Lanka specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on mayo 13, 2024.
These are some of the most attractive deals on flights from Seattle to Sri Lanka in 2024. For more flight deals, be sure to check back very soon.
vie. 6/217:40 pmSEA - CMB
1 stop28h 35mMultiple Airlines
lun. 7/11:05 pmCMB - SEA
1 stop35h 00mMultiple Airlines
Deal found 5/13$1,793
dom. 6/301:50 amSEA - CMB
2 stops31h 10mMultiple Airlines
jue. 8/297:40 amCMB - SEA
2 stops24h 00mMultiple Airlines
Deal found 5/13$2,106
vie. 6/213:55 pmSEA - CMB
3 stops67h 10mSingapore Airlines
dom. 6/3012:50 amCMB - SEA
3 stops36h 20mSingapore Airlines
Deal found 5/13$2,179
vie. 6/214:30 pmSEA - CMB
1 stop28h 40mQatar Airways
dom. 6/303:35 amCMB - SEA
1 stop21h 25mQatar Airways
Deal found 5/13$2,197
vie. 6/217:12 pmSEA - CMB
2 stops39h 53mSingapore Airlines
vie. 8/2312:50 amCMB - SEA
2 stops45h 34mSingapore Airlines
Deal found 5/12$2,212
vie. 6/2111:33 amSEA - CMB
2 stops26h 02mQatar Airways
lun. 7/18:20 pmCMB - SEA
1 stop28h 40mQatar Airways
Deal found 5/13$2,219
vie. 6/217:12 pmSEA - CMB
2 stops39h 53mSingapore Airlines
vie. 8/2312:50 amCMB - SEA
3 stops34h 28mSingapore Airlines
Deal found 5/12$2,223
vie. 6/213:55 pmSEA - CMB
2 stops43h 10mSingapore Airlines
dom. 6/3012:50 amCMB - SEA
2 stops36h 20mSingapore Airlines
Deal found 5/13$2,227
vie. 6/217:12 pmSEA - CMB
2 stops39h 53mMultiple Airlines
dom. 6/3012:50 amCMB - SEA
3 stops36h 20mMultiple Airlines
Deal found 5/13$2,247

Seattle to Sri Lanka 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Sri Lanka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
These are some of the most attractive deals on flights from Seattle to Sri Lanka in 2024. For more flight deals, be sure to check back very soon.
dom. 11/38:45 amSEA - CMB
1 stop25h 15mSingapore Airlines
mié. 11/2012:45 amCMB - SEA
1 stop20h 00mSingapore Airlines
Deal found 5/13$984
sáb. 11/234:05 pmSEA - CMB
1 stop20h 20mQatar Airways
mar. 12/103:25 amCMB - SEA
1 stop21h 55mQatar Airways
Deal found 5/12$1,019
mar. 9/1710:15 amSEA - CMB
1 stop24h 50mSingapore Airlines
mié. 9/2512:50 amCMB - SEA
1 stop20h 25mSingapore Airlines
Deal found 5/12$1,020
mar. 9/174:30 pmSEA - CMB
1 stop21h 05mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/12$1,021
mar. 9/174:30 pmSEA - CMB
1 stop28h 40mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/13$1,026
mar. 9/1711:33 amSEA - CMB
2 stops27h 22mQatar Airways
jue. 9/2611:10 amCMB - SEA
1 stop37h 50mQatar Airways
Deal found 5/12$1,036
sáb. 11/234:05 pmSEA - CMB
1 stop20h 20mQatar Airways
mar. 12/103:25 amCMB - SEA
2 stops31h 15mQatar Airways
Deal found 5/12$1,039
sáb. 11/234:05 pmSEA - CMB
1 stop21h 20mQatar Airways
mar. 12/103:25 amCMB - SEA
1 stop21h 55mQatar Airways
Deal found 5/13$1,051
mié. 10/24:30 pmSEA - CMB
1 stop28h 00mQatar Airways
dom. 10/68:20 pmCMB - SEA
1 stop28h 40mQatar Airways
Deal found 5/12$1,071

One-way flights to Sri Lanka from Seattle

Search for one-way flight options from Seattle to Sri Lanka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated mayo 13, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Sri Lanka. Users in need of a round-trip flight from Seattle to Sri Lanka instead should update the search form at the top of page.
mar. 8/2010:15 amSEA - CMB
1 stop24h 50mSingapore Airlines
Deal found 5/12$551
dom. 8/184:30 pmSEA - CMB
1 stop28h 40mAmerican Airlines
Deal found 5/13$567
mié. 8/77:20 amSEA - CMB
2 stops38h 20mAmerican Airlines
Deal found 5/13$571
sáb. 8/175:22 pmSEA - CMB
2 stops45h 33mAmerican Airlines
Deal found 5/13$584
sáb. 8/174:30 pmSEA - CMB
1 stop21h 05mAmerican Airlines
Deal found 5/13$599
sáb. 8/33:49 pmSEA - CMB
2 stops29h 51mAmerican Airlines
Deal found 5/13$603
vie. 8/1612:18 amSEA - CMB
2 stops45h 22mAmerican Airlines
Deal found 5/13$617
lun. 8/194:30 pmSEA - CMB
3 stops42h 05mMultiple Airlines
Deal found 5/13$638
dom. 8/182:10 amSEA - CMB
3 stops55h 15mMultiple Airlines
Deal found 5/13$639

Find flights from Seattle to Sri Lanka within your budget

Customize your flight search to find flights from Seattle 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 2,633,403 searches. Data last updated mayo 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$984 - $1,908

Route

Depart

Return

Price

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

dom. 11/3

1 stop25h 15m

Colombo Bandaranaike Intl

mié. 11/20

1 stop20h 00m

$984

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

mar. 9/17

1 stop24h 50m

Colombo Bandaranaike Intl

mié. 9/25

1 stop20h 25m

$1,020

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

mar. 9/17

1 stop21h 05m

Colombo Bandaranaike Intl

jue. 9/26

1 stop37h 50m

$1,021

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

mar. 9/17

1 stop28h 40m

Colombo Bandaranaike Intl

jue. 9/26

1 stop37h 50m

$1,026

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

mar. 8/20

2 stops46h 48m

Colombo Bandaranaike Intl

mar. 9/10

2 stops40h 01m

$1,080

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

mié. 10/2

1 stop29h 10m

Colombo Bandaranaike Intl

sáb. 10/5

2 stops30h 06m

$1,081

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

sáb. 11/2

2 stops26h 15m

Colombo Bandaranaike Intl

jue. 11/21

2 stops24h 10m

$1,309

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

vie. 8/9

1 stop29h 55m

Colombo Bandaranaike Intl

vie. 8/30

1 stop22h 25m

$1,441

Seattle/Tacoma IntlColombo Bandaranaike Intl

SEA - CMB

SEACMB

Seattle/Tacoma Intl

dom. 11/3

2 stops27h 55m

Colombo Bandaranaike Intl

jue. 11/21

3 stops48h 59m

$1,908

Flights are sorted by cheapest first

Deals found on 5/13

No data available for this route at this time. Please check back soon.

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 mayo 13, 2024.
Get a feel of what it's like to fly with Singapore Airlines, Qatar Airways and American Airlines from Seattle to Sri Lanka by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

8.3
Very good
1,455 reviews
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

8.1
Very good
3,963 reviews
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

7.7
Good
4,410 reviews
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

7.4
Good
3,710 reviews
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

7.3
Good
14,575 reviews
8.3
Very good
1,455 reviews

Food

7.8

Overall

8.3

Crew

8.7

Entertainment

8.2

Comfort

8.1

Boarding

8.4

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 Seattle to Sri Lanka?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Sri Lanka. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Sri Lanka for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Sri Lanka for under $1,000. The cheapest flight booked recently is on Singapore Airlines for just $984, but on average you can expect to pay $1,087.

  • What are the cheapest airlines to fly from Seattle to Sri Lanka one-way?

    The cheapest airlines for a one-way flight from Seattle to Sri Lanka are Singapore Airlines ($551), American Airlines ($567), and Qatar Airways ($640).

  • What are the most popular airlines that fly from Seattle to Sri Lanka?

  • What does SEA to CMB mean?

    SEA and CMB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to CMB refers to a flight route from Seattle/Tacoma Intl Airport to Colombo Bandaranaike Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Colombo Diyawanna Oya Seaplane Base Airport (DWO), Hatton Castlereigh Reservoir Airport (NUF), Trincomalee China Bay Airport (TRR), Bentota River Airport (BJT), Sigiriya Airport (GIU).

  • Can I find deals for flights from Seattle to Sri Lanka that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Sri Lanka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Sri Lanka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Sri Lanka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Seattle to Sri Lanka?

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

  • Can I find deals for business class flights from Seattle to Sri Lanka?

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Sri Lanka that allow pets onboard?

    Many airlines flying from Seattle to Sri Lanka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Sri Lanka?

    Yes, you can often find last-minute deals on Seattle to Sri Lanka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Sri Lanka flight deals updated?

    The Seattle to Sri Lanka flight deals you see on this page were last updated on 5/13.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Sri Lanka
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to Sri Lanka

Discover the top 5 airlines that operate flights from Seattle 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 2,633,403 searches. Data last updated mayo 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$867Average$1,312FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Turkish AirlinesCheapest$962Average$1,094FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$998Average$1,513FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
American AirlinesCheapest$1,095Average$1,260FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
EmiratesCheapest$1,592Average$1,722FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Search flights from Seattle to Sri Lanka by cabin class

Find flights from Seattle to Sri Lanka, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Sri Lanka?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Sri Lanka. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Sri Lanka?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Sri Lanka.

Can Cheapflights find flights from Seattle to Sri Lanka with no change fees?

Need flexible booking options for your flight to Sri Lanka from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Sri Lanka become cheaper?

Of course! You can now track prices for flights from Seattle to Sri Lanka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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