£647 Cheap Flights from Marseille (MRS) to Seattle (SEA)

View £647 flight on Wed, 2 Jul 2025Opens in a new window

Popular airlines from Marseille - Provence Airport (MRS) to Seattle-Tacoma International Airport (SEA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Marseille (MRS) to Seattle (SEA)

Prices were available within the past 7 days and start at £647 for one-way flights and £686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£686 Return, found 4 days ago
£686
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £686 found 4 days ago
Lufthansa
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£687 Return, found 4 days ago
£687
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £687 found 4 days ago
British Airways
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£690 Return, found 4 days ago
£690
Return
found 4 days ago
Select British Airways flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £690 found 4 days ago
Iberia
Mon, 9 Mar - Fri, 20 Mar
MRS
Marseille
SEA
Seattle
£695 Return, found 4 days ago
£695
Return
found 4 days ago
Select Iberia flight, departing Mon, 9 Mar from Marseille to Seattle, returning Fri, 20 Mar, priced at £695 found 4 days ago
Air Canada
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£695 Return, found 4 days ago
£695
Return
found 4 days ago
Select Air Canada flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £695 found 4 days ago
Air Canada
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£696 Return, found 4 days ago
£696
Return
found 4 days ago
Select Air Canada flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £696 found 4 days ago
Lufthansa
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£701 Return, found 4 days ago
£701
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £701 found 4 days ago
Brussels Airlines
Mon, 9 Mar - Fri, 20 Mar
MRS
Marseille
SEA
Seattle
£702 Return, found 4 days ago
£702
Return
found 4 days ago
Select Brussels Airlines flight, departing Mon, 9 Mar from Marseille to Seattle, returning Fri, 20 Mar, priced at £702 found 4 days ago
Air Canada
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£705 Return, found 4 days ago
£705
Return
found 4 days ago
Select Air Canada flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £705 found 4 days ago
Lufthansa
Mon, 2 Mar - Fri, 13 Mar
MRS
Marseille
SEA
Seattle
£705 Return, found 4 days ago
£705
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 2 Mar from Marseille to Seattle, returning Fri, 13 Mar, priced at £705 found 4 days ago
Flight from Marseille to Seattle route information
Origin airport
Marseille - Provence
Destination airport
Seattle - Tacoma Intl.
Return price
£686
Distance
8625 km

Compare flights from Marseille to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Marseille to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Marseille - Provence to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Marseille - Provence (MRS) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Marseille to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Marseille - Provence to Seattle - Tacoma Intl. start at just £686 and range up to £1,381.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Marseille and Seattle
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Marseille to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Marseille - Provence to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Marseille - Provence Airport (MRS) to SEA?
Start packing your suitcase, because round-trip journeys between Marseille Airport and Sea-Tac Airport start from £686. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MRS to SEA?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from MRS to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Marseille Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Marseille Airport to SEA?
With a flight distance of 8,700 kilometres between Marignane and SeaTac, this is a long-haul flight. Ensure that you stay hydrated and go for a short walk down the aisle from time to time.
Which airlines fly direct from MRS to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, there aren't any airlines that fly direct between Marseille - Provence Airport (MRS) and SEA. You'll have to book a flight with at least one stop.
Are Marseille - Provence Airport (MRS) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to find a great last-minute deal from Marseille - Provence Airport (MRS) to Seattle - Tacoma Intl. Airport (SEA), but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.