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Marseille

$436+ Cheap flights from Seattle (SEA) to Marseille (MRS)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MRS
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Seattle to Marseille

Cheapest flights from Seattle to Marseille
Explore the most affordable flight options available from Seattle to Marseille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:30 am
SEA
-
MRS
2 stops21h 40m
Multiple Airlines
Wed 10/216:00 am
MRS
-
SEA
2 stops17h 22m
Multiple Airlines
Deal found 7/30$832
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:50 pm
SEA
-
MRS
1 stop13h 20m
Lufthansa
Thu 10/226:00 am
MRS
-
SEA
2 stops21h 32m
Lufthansa
Deal found 7/30$840
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:50 pm
SEA
-
MRS
1 stop13h 20m
Lufthansa
Wed 10/216:00 am
MRS
-
SEA
2 stops17h 22m
Lufthansa
Deal found 8/1$841
This oojo deal was found by Cheapflights users on 8/2. 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 10/136:50 pm
SEA
-
MRS
1 stop13h 20m
Lufthansa
Wed 10/216:00 am
MRS
-
SEA
2 stops17h 22m
Lufthansa
Deal found 8/2$847
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:15 pm
SEA
-
MRS
1 stop29h 05m
Turkish Airlines
Fri 10/27:10 pm
MRS
-
SEA
1 stop31h 10m
Turkish Airlines
Deal found 7/28$857
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:45 pm
SEA
-
MRS
1 stop12h 40m
Delta
Tue 10/66:30 am
MRS
-
SEA
1 stop14h 22m
Delta
Deal found 7/28$861

Find flight deals from Seattle to Marseille

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Marseille (MRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$832
(Gotogate)

One-way from

$436
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,188
Provider with most accurate pricing for Seattle/Tacoma Intl-Marseille flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Marseille flights.
Search Deals
From Seattle/Tacoma Intl to Marseille
Search Deals
One-way flight from Seattle/Tacoma Intl to Marseille
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Marseille 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 August 2, 2026.
Use the filters below to find and compare flights from Seattle to Marseille that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 10/9

9:45 am-12:55 pm

2 stops18h 10m

Marseille

Tue 10/27

7:30 am-8:04 pm

2 stops20h 34m

$938

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 9/19

7:15 pm-6:05 pm

1 stop37h 50m

Marseille

Sun 10/4

7:10 pm-5:20 pm

1 stop31h 10m

$957

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 9/19

11:59 pm-9:45 pm

2 stops36h 46m

Marseille

Fri 10/2

6:05 am-4:59 pm

1 stop19h 54m

$988
Quickest round-trip

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 9/20

7:16 am-11:15 am

2 stops18h 59m

Marseille

Fri 10/2

6:30 am-4:50 pm

2 stops19h 20m

$994

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 12/6

2:00 pm-5:45 pm

2 stops18h 45m

Marseille

Thu 12/10

6:55 am-8:10 pm

3 stops46h 15m

$1,167

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Thu 10/1

1:19 pm-9:45 pm

2 stops23h 26m

Marseille

Sun 10/4

1:45 pm-11:26 pm

3 stops42h 41m

$1,172

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 9/19

2:10 pm-9:45 pm

2 stops22h 35m

Marseille

Sun 10/4

1:45 pm-11:26 pm

3 stops42h 41m

$1,250
Cheapest one-way

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 8/21

7:00 pm-8:55 am

3 stops28h 55m

$436

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 9/19

3:30 pm-9:45 pm

2 stops45h 15m

$482
Quickest one-way

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 9/19

1:30 pm-7:45 pm

1 stop21h 15m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Marseille

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Marseille in August.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Marseille flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Marseille flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Marseille flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Marseille flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Marseille flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Marseille

Have a flexible travel schedule? Discover the best time to fly to Marseille 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 Marseille

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Marseille (average of $698). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,427). 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.

How much does it cost to fly round-trip from Seattle to Marseille?

Airfare is below average for this route at the moment.

Seattle to Marseille flights typically cost between $997 and $1,265 in October.
The cheapest round-trip price found within the last 5 days was $832 on Multiple Airlines (Oct 13-Oct 21).

Reviews of airlines servicing Marseille

Get insights into the airlines that provide service to Marseille. 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 Marseille. Reviews last updated August 2, 2026.
Get a feel of what it's like to fly with Delta,Air France, andBritish Airways from Seattle to Marseille by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,494 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,494 reviews
Delta
7.8
Good
8,494 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air France
7.5
Good
1,632 reviews
Delta
7.8
Good
8,494 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,135 reviews
Delta
7.8
Good
8,494 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Seattle to Marseille. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Marseille?

    There are many flights that can get you from Seattle to Marseille in 18h 10m. Fly via Delta, Turkish Airlines, or United Airlines to get the fastest option. The distance from Seattle to Marseille is about 5388 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Marseille round-trip?

    Flying on British Airways is currently your cheapest option to Marseille, with prices starting at $569. Additional round-trip tickets that might be worth considering are offered by Delta and Air France, with the lowest prices starting at $687 and $803, respectively. British Airways is currently priced 43% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Marseille (average of $698). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,427). 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 Marseille?

Book flights to Marseille if you plan to visit one of these locations
Cassis
Sanary-sur-Mer

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Alternative routes for Seattle to Marseille

See prices for flight routes from nearby airports that may be better suited for you.
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Portland to Lyon flights

Top 3 airlines flying from Seattle to Marseille

Discover the top 3 airlines that operate flights from Seattle to Marseille. 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$569Average$1,042FlexibilityNo cancel feeOn-time70%
DeltaCheapest$687Average$1,049FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$803Average$1,141FlexibilityNo cancel feeOn-time77%

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