$268+ Cheap flights from Seattle (SEA) to Lagos, Portugal
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to LagosExplore the most affordable flight options available from Seattle to Lagos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Seattle to Lagos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:25 pm -
1 stop15h 25m
Thu 11/122:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$859
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:25 pm -
1 stop15h 25m
Mon 11/92:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$860
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:50 am -
2 stops19h 00m
Wed 11/116:00 pm -
1 stop25h 47m
Deal found 9/8![KLM logo]()
$864
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:45 pm -
1 stop32h 45m
Mon 11/91:40 pm -
1 stop29h 45m
Deal found 9/8![British Airways logo]()
$866
This Orbitz deal was found by Cheapflights users on 9/9. 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.
Wed 10/2110:50 am -
2 stops22h 50m
Fri 11/68:25 am -
2 stops22h 55m
Deal found 9/9![Multiple Airlines logo]()
$870
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:42 pm -
2 stops17h 08m
Thu 11/122:40 pm -
2 stops32h 15m
Deal found 9/8![KLM logo]()
$874
This KAYAK deal was found by Cheapflights users on 9/8. 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.
Wed 10/283:35 pm -
2 stops36h 10m
Fri 11/138:25 am -
2 stops22h 53m
Deal found 9/8![SWISS logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
2 stops21h 40m
Thu 11/121:25 pm -
3 stops41h 50m
Deal found 9/8![United Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:56 pm -
2 stops29h 44m
Thu 11/121:25 pm -
3 stops41h 50m
Deal found 9/8![United Airlines logo]()
$898
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm -
2 stops21h 50m
Mon 11/911:10 am -
3 stops34h 30m
Deal found 9/8![Multiple Airlines logo]()
$902
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:25 pm -
1 stop15h 25m
Thu 11/122:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$909
Best flights from Seattle to LagosDiscover carefully curated flight deals from Seattle to Lagos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Seattle to Lagos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:35 pm -
1 stop15h 15m
Mon 11/302:40 pm -
1 stop29h 10m
Deal found 9/8![KLM logo]()
$939
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:35 pm -
2 stops19h 00m
Mon 11/3011:10 am -
3 stops34h 30m
Deal found 9/5![Multiple Airlines logo]()
$1,117
This KLM deal was found by Cheapflights users on 9/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:55 pm -
2 stops30h 55m
Tue 12/292:40 pm -
1 stop29h 10m
Deal found 9/7![KLM logo]()
$1,257
Last-minute flights from Seattle to LagosDiscover last-minute flight deals from Seattle to Lagos. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Lagos. Data last updated September 10, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 9/9. 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.
Wed 10/2110:50 am -
2 stops22h 50m
Fri 11/68:25 am -
2 stops22h 55m
Deal found 9/9![Multiple Airlines logo]()
$870
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:25 pm -
1 stop15h 25m
Mon 11/92:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$860
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm -
2 stops21h 50m
Mon 11/911:10 am -
3 stops34h 30m
Deal found 9/8![Multiple Airlines logo]()
$902
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:25 pm -
1 stop15h 25m
Thu 11/122:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$859
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:50 am -
2 stops19h 00m
Wed 11/116:00 pm -
1 stop25h 47m
Deal found 9/8![KLM logo]()
$864
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:45 pm -
1 stop32h 45m
Mon 11/91:40 pm -
1 stop29h 45m
Deal found 9/8![British Airways logo]()
$866
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:56 pm -
2 stops29h 44m
Thu 11/121:25 pm -
3 stops41h 50m
Deal found 9/8![United Airlines logo]()
$898
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:42 pm -
2 stops17h 08m
Thu 11/122:40 pm -
2 stops32h 15m
Deal found 9/8![KLM logo]()
$874
This KAYAK deal was found by Cheapflights users on 9/8. 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.
Wed 10/283:35 pm -
2 stops36h 10m
Fri 11/138:25 am -
2 stops22h 53m
Deal found 9/8![SWISS logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
2 stops21h 40m
Thu 11/121:25 pm -
3 stops41h 50m
Deal found 9/8![United Airlines logo]()
$892
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:25 pm -
1 stop15h 25m
Thu 11/122:40 pm -
1 stop29h 07m
Deal found 9/8![KLM logo]()
$909
One-way flights from Seattle to LagosSearch for one-way flight options from Seattle to Lagos. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Seattle to Lagos. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:55 pm -
3 stops47h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/242:35 pm -
2 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/12:35 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/92:35 pm -
2 stops18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:35 pm -
3 stops41h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$374
Find flight deals from Seattle to Lagos
Keep the following information in mind while searching for Seattle to Lagos flight deals. Data was last updated September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $859 (KLM) |
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,062 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Lagos 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Seattle to Lagos that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Sat 10/3
3:55 pm-11:15 pm
3 stops47h 20m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$268
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Sun 1/10
2:35 pm-10:55 pm
3 stops24h 20m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$384
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Tue 9/15
7:00 pm-4:45 pm
3 stops37h 45m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$399
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Sat 9/19
10:01 pm-3:10 pm
3 stops57h 09m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$401
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Wed 2/24
2:50 pm-7:40 pm
3 stops44h 50m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$434
Quickest round-trip
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Mon 1/11
2:25 pm-1:50 pm
1 stop15h 25m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$452
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Wed 2/24
2:20 pm-1:50 pm
1 stop15h 30m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$452
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Sun 1/10
2:25 pm-1:50 pm
1 stop15h 25m
Faro
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$452
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Wed 11/11
2:35 pm-1:50 pm
1 stop15h 15m
Faro
Mon 11/30
2:40 pm-11:50 am
1 stop29h 10m
$939
SeattleFaro
SEA Seattle/Tacoma Intl - FAO Faro
SEAFAO
Seattle/Tacoma Intl
Wed 11/11
2:35 pm-5:35 pm
2 stops19h 00m
Faro
Mon 11/30
11:10 am-1:40 pm
3 stops34h 30m
$1,117
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Seattle to Lagos
Have a flexible travel schedule? Discover the best time to fly to Lagos from Seattle with our price prediction graph.
SEA-FAO
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 Seattle to Lagos
SEA-LA9
SEA-FAO
How much does it cost to fly round-trip from Seattle to Lagos?
Airfare is below average for this route at the moment.
Seattle to Lagos flights typically cost between $969 and $1,259 in October.The cheapest round-trip price found within the last 5 days was $859 on KLM (Oct 27-Nov 12).
Reviews of airlines servicing Lagos
Get insights into the airlines that provide service to Lagos. 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 Lagos. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with KLM and British Airways from Seattle to Lagos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Lagos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Lagos by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Lagos, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Lagos flights
Browse other Seattle and Lagos flight options. Last updated on September 10, 2026.
Other flights from Seattle
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Lagos flights
Consider these flights traveling from Seattle to Lagos.
Top 2 airlines flying from Seattle to Lagos
Discover the top 2 airlines that operate flights from Seattle to Lagos. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$481 | Average$831 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$681 | Average$1,125 | FlexibilityNo cancel fee | On-time70% |