$496 Cheap Air France flights from Seattle to London (SEA to LHR)

Find The Best Day To Fly from Seattle to London

Amazing Air France SEA to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $693 round trip and $496 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 1 - Fri, Feb 28
SEA
Seattle
LHR
London
$693 Roundtrip, found 19 hours ago
$693
Roundtrip
found 19 hours ago
Select Air France flight, departing Tue, Oct 1 from Seattle to London, returning Fri, Feb 28, priced at $693 found 19 hours ago

LHR From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Baglioni Hotel London - The Leading Hotels of the World

Baglioni Hotel London - The Leading Hotels of the World

5 out of 5
Save 100% on your flight
per person
Jul 13 - Jul 21
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
Hotel Riu Plaza London Victoria

Hotel Riu Plaza London Victoria

4 out of 5
per person
Jul 14 - Jul 21
Roundtrip flight included
Seattle (SEA) to London (LHR)
The Mayfair Townhouse – an Iconic Luxury Hotel

The Mayfair Townhouse – an Iconic Luxury Hotel

5 out of 5
per person
Jul 13 - Jul 21
Roundtrip non-stop flight included
Seattle (SEA) to London (LHR)
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Frequently asked questions

Can I catch a flight from Sea-Tac Airport to Heathrow Airport (LHR) right now?
Be sure to check out the Covid-19 Travel Advisor to find out if there are any current travel advice reports or quarantine requirements in effect in LHR when flying from Seattle - Tacoma Intl. Airport (SEA).
What terminal is Air France at Sea-Tac Airport?
If you’re heading from Seattle - Tacoma Intl. Airport (SEA) to London Heathrow, you’ll most likely be getting off the plane at terminal 3. We can’t say for certain which terminal you’ll be departing from — it’s a good idea to contact your airline.
Are there Air France non-stop flights from SEA to LHR?
Be ready for a stopover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR), as Air France doesn’t operate direct flights between these two locations. While in transit, you might like to grab a new bestseller or a travel magazine from the airport bookstore to make the time go quicker.
How long is an Air France flight from SEA to LHR?
Life is one big, exciting journey — and so is your flight from SEA to London Heathrow with Air France. Taking about 12 hours and 54 minutes, make sure you bring the basics like a neck pillow, a sweater and your toothbrush.
What type of aircraft does Air France fly from SEA to LHR?
The Boeing 787-9 and the Airbus A330-900neo are the aircraft models most commonly used by Air France between SEA and LHR.
How many direct and indirect flights does Air France fly from SEA to LHR?
You can choose between approximately 2 flights each day with Air France from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LHR, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Air France flight from Seattle SEA to London LHR 

To find the best deals on flights to Seattle from London with Air France, just enter your travel dates, filter by Air France, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to London LHR with Air France 

If you’re planning a round trip, booking return flights with Air France is usually the most cost-effective option. With airfares ranging from $693 to $693, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Air France flights from Seattle SEA to London LHR 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Air France flight from Seattle to London costs from $496. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to London LHR from  Seattle SEA with Air France 

To find a cheap Air France flight from Seattle SEA to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Air France flights from Seattle SEA to London LHR 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to London LHR with Air France 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Air France flights only. The journey takes around 25 hour(s) 20 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Air France flights from Seattle SEA to London LHR 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to London LHR from  Seattle SEA with Air France on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Air France Airports
Hop on a(n) Air France flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
CDGFRARoissy-Charles de Gaulle21
PTPGLPPointe-a-Pitre Intl.19
ATLUSAHartsfield-Jackson Atlanta Intl.19
AMSNLDSchiphol13
FDFMTQMartinique Aime Cesaire Intl.10
HNDJPNHaneda10
SVORUSSheremetyevo9
LAXUSALos Angeles Intl.9
CANCHNBaiyun Intl.5
PVGCHNPudong Intl.5

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