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Reminder for Flying Blue

Flights from London to Seattle

Origin icon
Destination icon

London

LHR

Heathrow

7,725 km · 9h 35m

Seattle

SEA

Seattle–Tacoma International

There are no deals this month for flights from London to Seattle with KLM or Air France.

The standard prices for a KLM flight from London to Seattle are 20,000 miles in Economy.

Standard prices

Economy

20,000 miles

Premium Economy

35,000 miles

Business

50,000 miles

Available Reward tickets (seats)

Beta
DateEco.EconomyPrem.PremiumBiz.Business
Tomorrow

29.000

×

×

26 Nov

15.000

×

×

3 Dec

47.000

×

×

5 Dec

40.500

×

×

7 Dec

15.000

×

×

10 Dec

15.000

×

×

12 Dec

23.000

×

×

-

13.37

NICE

TRY

-

13.37

NICE

TRY

-

13.37

NICE

TRY

-

13.37

NICE

TRY

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Above standard fare

Under standard fare

× Not available

Weekend

Beta: displayed data is not real-time and may be outdated.

Frequently Asked Questions

How do I book a Promo Reward from London (LHR) to Seattle (SEA)?

Booking a Promo Reward flight with KLM or Air France to Seattle should be done through the respective airlines' websites. To help you, we've created a step-by-step guide for KLM.

  1. Go to the KLM website (or click here).
  2. Sign in with your Flying Blue account.
  3. Navigate back to the KLM homepage.
  4. Click on "Book with Miles".
  5. In the "Departure from" field, enter your starting point: London (LHR)
  6. In the "Arrival at" field, enter your destination: Seattle (SEA)
  7. Next, select your travel period, number of passengers, travel class, and flight type (one-way or round trip).
  8. Click "Search flights" to start looking for available tickets.
  9. Choose your preferred Promo Reward flight to Seattle.
  10. After making your selection, you'll see a summary including the total price.
  11. Finalize the payment, and your KLM / Air France flight ticket from London (LHR) to Seattle (SEA) will be confirmed.

How many Flying Blue miles do I need for a flight from London to Seattle?

The price for a KLM Reward flight ticket from London to Seattle starts at 20,000 Flying Blue miles in Economy. Depending on the travel period you want to fly, the price may vary. Tickets that can be purchased with Flying Blue miles have a different (limited) stock than tickets purchased with euros.

Unfortunately, we have not (yet) seen a KLM Reward flight ticket from London (LHR) to Seattle (SEA). Therefore, we cannot say what a flight ticket to Seattle costs.

When was the last Promo Reward from London to Seattle?

Unfortunately, there is no Promo Reward available to Seattle this month.

We unfortunately have no history for this flight route with KLM or Air France.