Sign in with your AARP.org username and password.
If you booked a trip before July 22, 2026 with a different email address than what you use on AARP.org, use Find Your Booking on the My Trips page to find it.
Skip to main content
Shop travel
Shop travel
Shop travel
Stays
Stays
Flights
Flights
Cars
Cars
Vacation Packages
Vacation Packages
Things to do
Things to do
Cruises
Cruises
Support
My Trips
Login
Members can access discounts and special features
Login
AARP Member Savings
AARP.org
Join
Renew
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Heathrow Airport
Flights to London
England
United Kingdom
Europe
Flights
Expedia-AARP.com
Flights from Seattle - Tacoma Intl. Airport to Heathrow Airport
Find the Best Flight Prices With The AARP Travel Center
Packages
Flights
Roundtrip
One-way
Multi-city
1 traveler
Travelers
Adults
Decrease adults
Increase adults
Children
Ages 2 to 17
Decrease children
Increase children
Infants
Younger than 2
Decrease infants
Increase infants
Done
Economy
Economy
Premium economy
Business class
First class
Flight 1
Leaving from
Going to
Departing
Flight 2
Leaving from
Going to
Departing
Add another flight
Search
Show map
Popular Flights from Seattle - Tacoma Intl. Airport
Seattle to San Luis Obispo (SEA - SBP)
Seattle to Shanghai (SEA - PVG)
Seattle to San Diego (SEA - SAN)
Seattle to Phoenix (SEA - PHX)
Seattle to Los Angeles (SEA - LAX)
Seattle to Simon Mwansa Kapwepwe Intl. Airport (SEA - NLA)
Seattle to Burlington (SEA - BTV)
Seattle to San Antonio (SEA - SAT)
Seattle to Denver (SEA - DEN)
Seattle to Kahului (SEA - OGG)
Seattle to Knoxville (SEA - TYS)
Seattle to Fairbanks (SEA - FAI)
Seattle to Houston (SEA - IAH)
Seattle to Ontario Intl. Airport (SEA - ONT)
Seattle to Carlsbad (SEA - CLD)
Seattle to Nairobi (SEA - NBO)
Seattle to Wichita (SEA - ICT)
Seattle to San Francisco (SEA - SFO)
Seattle to Boise (SEA - BOI)
Seattle to Las Vegas (SEA - LAS)
Top Flight Routes to Heathrow
ORD to LHR
EWR to LHR
FSM to LHR
MIA to LHR
BOS to LHR
AMS to LHR
CLT to LHR
IAD to LHR
JFK to LHR
CHS to LHR
Popular Destinations
Flights to London
Flights to Oxford
Flights to Windsor
Flights to Hounslow
Flights to Reading
Flights to Wembley
Flights to Gatwick
Flights to West Drayton
Flights to Slough
Flights to Watford
Plan Your Trip
Flights to London
London Hotels
London Car Rentals
London Vacations
6cf8e215-8339-4e34-9fd8-d31193767b19
4c790be6-b2bc-4aa3-b26d-0a8d7932df37
