02030237773 
38+ Years of Travel Expertise
IATA Certified
ATOL Protected
ABTA Member
4.8/5 Trustpilot Rating
38+ Years of Travel Expertise
IATA Certified
ATOL Protected
ABTA Member
4.8/5 Trustpilot Rating
Booking flights and holidays for UK travellers since 1986. ATOL protected, ABTA members, IATA accredited. Our travel agents actually pick up the phone. They will find you the right travel deal across 150+ airlines, sort hotels, car hire, or put together a full package. Book Now Pay Later if you would rather spread the cost. On the same day cancellation is free. And our team is here 24/7 when something needs fixing.
Best Price Guarantee
Book Now Pay Later
Secure Payments
24/7 Customer Support
Free Same Day Cancellation
Premium Economy Flights to Seattle connect London with the Pacific Northwest's largest city. British Airways, Virgin Atlantic, and Delta Air Lines operate direct services from London Heathrow, with flight times of around 9 hours 30 minutes. Seattle-Tacoma International Airport sits 22 km south of downtown, with Link Light Rail providing easy access to the city centre.
Seattle appeals to UK travellers seeking tech city culture, coffee heritage, and stunning natural landscapes. The city serves as a gateway to Olympic National Park, the San Juan Islands, and Mount Rainier. With multiple carriers offering Premium Economy, you have flexibility in scheduling and can compare amenities across British, American, and joint-venture services.
Search Premium Economy flights
Visit Crystal Travel and enter your departure city (London), destination, and travel dates. Select Premium Economy as your cabin class.
Compare airlines and schedules
Review available flights from carriers offering Premium Economy. Compare departure times, flight duration, and pricing across options.
Select your preferred flight
Choose the flight that best suits your schedule. Consider aircraft type and airline service when Premium Economy pricing is similar.
Enter passenger details
Provide accurate information matching your passport. Double-check spelling to avoid issues at check-in.
Choose seats if available
Some airlines allow Premium Economy seat selection during booking. Window and aisle preferences fill quickly on popular routes.
Complete your booking
Review your itinerary and total price before payment. Ensure your contact details are correct for booking confirmation.
Receive confirmation
Your booking confirmation arrives by email with your reference number. Save this for online check-in and airport procedures.
Got Questions? Call us 24/7!
02030237773
Email for Us!
support@crystaltravel.co.uk
12 Stephen Mews, London W1T 1AH, United Kingdom.
Copyright © 2026 Moresand Ltd.(Reg No.02114691) T/A CrystalTravel registered in England and Wales.
Many of the flights and flight-inclusive holidays on this website are financially protected by the ATOL scheme. But ATOL protection does not apply to all holiday and travel services listed on this website. Please ask us to confirm what protection may apply to your booking. If you do not receive an ATOL Certificate then the booking will not be ATOL protected. If you do receive an ATOL Certificate but all the parts of your trip are not listed on it, those parts will not be ATOL protected. If you have booked a flight only where the ticket is not issued immediately, your flight will be protected under our ATOL. Please see our booking conditions for information, or for more information about financial protection and the ATOL Certificate go to ATOL Certificate
