HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lagos

$570+ Cheap flights from Seattle (SEA) to Lagos, Portugal

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FAO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Lagos 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.

Cheap flight deals from Seattle to Lagos

Keep the following information in mind while searching for Seattle to Lagos flight deals. Data was last updated July 29, 2025.

Round-trip from

$747
(FlightHub)

One-way from

$570
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,484
From Seattle/Tacoma Intl to Lagos
Search Deals
One-way flight from Seattle/Tacoma Intl to Lagos
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Seattle to Lagos

Cheapest flights from Seattle to Lagos
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 July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/214:20 pmSEA - FAO
2 stops57h 35mScandinavian Airlines
Sat 10/116:45 pmFAO - SEA
1 stop27h 15mScandinavian Airlines
Deal found 7/28$747
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:05 pmSEA - FAO
2 stops19h 45mMultiple Airlines
Sat 11/154:35 pmFAO - SEA
2 stops33h 45mMultiple Airlines
Deal found 7/28$750
This oojo deal was found by Cheapflights users on 7/27. 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 10/77:35 pmSEA - FAO
1 stop15h 25mAer Lingus
Wed 10/157:40 pmFAO - SEA
1 stop30h 10mAer Lingus
Deal found 7/27$766
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:50 pmSEA - FAO
1 stop31h 45mBritish Airways
Sat 11/156:55 pmFAO - SEA
1 stop30h 00mBritish Airways
Deal found 7/28$793
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:05 pmSEA - FAO
1 stop30h 55mCondor
Sat 10/116:30 pmFAO - SEA
1 stop28h 35mCondor
Deal found 7/28$949
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:00 amSEA - FAO
2 stops17h 55mUnited Airlines
Mon 8/253:25 pmFAO - SEA
1 stop28h 30mUnited Airlines
Deal found 7/29$1,123

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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Seattle to Lagos that are best for you.

Fly from

Seattle

Fly to

Lagos

Route

Depart

Return

Price

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 9/21

4:20 pm-9:55 am

2 stops57h 35m

Faro

Sat 10/11

6:45 pm-2:00 pm

1 stop27h 15m

$747

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Tue 10/7

7:35 pm-7:00 pm

1 stop15h 25m

Faro

Wed 10/15

7:40 pm-5:50 pm

1 stop30h 10m

$766

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Tue 10/7

3:45 pm-11:50 pm

3 stops24h 05m

Faro

Wed 10/15

6:10 pm-8:40 pm

3 stops34h 30m

$778

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Wed 10/1

1:30 pm-6:50 pm

1 stop21h 20m

Faro

Wed 10/15

7:40 pm-11:35 am

1 stop23h 55m

$908

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sun 9/21

5:05 pm-8:00 am

1 stop30h 55m

Faro

Sat 10/11

6:30 pm-3:05 pm

1 stop28h 35m

$949

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Mon 8/4

8:00 am-9:55 am

2 stops17h 55m

Faro

Mon 8/25

3:25 pm-11:55 am

1 stop28h 30m

$1,123

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Mon 8/4

4:25 pm-5:40 pm

2 stops17h 15m

Faro

Mon 8/25

9:15 am-6:49 pm

2 stops41h 34m

$1,185

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sat 9/27

2:55 pm-2:35 pm

2 stops39h 40m

$570

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Fri 8/8

7:35 pm-10:05 pm

1 stop18h 30m

$573

SeattleFaro

SEA - FAO

SEAFAO

Seattle/Tacoma Intl

Sat 9/27

2:20 pm-12:35 pm

1 stop14h 15m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
1
2

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.
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

What is the cheapest month to book a flight from Seattle to Lagos?

Currently, November is the cheapest month in which you can book a flight from Seattle to Lagos (average of $628). Flying from Seattle to Lagos in June is currently the most expensive (average of $1,329). 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 SEA to LA9?

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

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

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 July 29, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines, and Scandinavian Airlines 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.
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,899 reviews
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Scandinavian Airlines
7.3
Good
1,449 reviews
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Aer Lingus
7.1
Good
1,190 reviews
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,265 reviews
SWISS
7.5
Good
1,683 reviews

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

  • What airport do you fly from for flights from Seattle to Lagos?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Lagos. On average, Seattle/Tacoma Intl has 0 outbound flights to Lagos per day from 3 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $570. Users have also found prices from $573 and $627 on Aer Lingus and Lufthansa, respectively.

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

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

  • How can I find direct flights from Seattle to Lagos?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Lagos 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 Seattle to Lagos?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Lagos (average of $628). Flying from Seattle to Lagos in June is currently the most expensive (average of $1,329). 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

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 3 airlines flying from Seattle to Lagos

Discover the top 3 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$745Average$1,309FlexibilityNo cancel feeOn-time70%
KLMCheapest$754Average$1,116FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$756Average$1,012FlexibilityNo cancel feeOn-timeN/A

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.