SeatHawk
Flights
Calendar
Returns
Value
Upgrades
Home
/ Routes
Seattle (SEA) → London Heathrow (LHR)
From
Edinburgh (EDI)
London Heathrow (LHR)
Manchester (MAN)
Cape Town (CPT)
Johannesburg (JNB)
Lagos (LOS)
Bengaluru (BLR)
Delhi (DEL)
Maldives (MLE)
Mumbai (BOM)
Phuket (HKT)
Seoul (ICN)
Toronto (YYZ)
Antigua (ANU)
Barbados (BGI)
Grenada (GND)
Montego Bay (MBJ)
St. Vincent & the Grenadines (SVD)
Cancun (CUN)
Atlanta (ATL)
Boston (BOS)
Las Vegas (LAS)
Los Angeles (LAX)
Miami (MIA)
New York (JFK)
Orlando (MCO)
San Francisco (SFO)
Seattle (SEA)
Tampa (TPA)
Washington, D.C. (IAD)
To
Earliest date
Latest date
Max points
Search reward seats
Flight data
Insights
Date
↕
Orig
Dest
Econ
↕
Prem
▲
Upper
↕
Links
15 Sept
Wed, 15 Sept 2027
SEA
LHR
9K
9,000
SAVER
155K
155,000
350K
350,000
9 Apr
Fri, 9 Apr 2027
SEA
LHR
41K
41,000
250K
250,000
130K
130,000
Showing 176–177 of 177 dates
Per page:
25
50
100
Previous
8 / 8
Next
Flights
Calendar
Returns
Value
Upgrades