London
Seattle
BEST
DEAL
![VS](https://www.edreams.co.uk/images/onefront/airlines/smVS.gif)
Sun, 28 Jul
LHR - SEA
![VS](https://www.edreams.co.uk/images/onefront/airlines/smVS.gif)
Thu, 01 Aug
SEA - LHR
£3007
£2947
Prime price per passenger
Denver
Seattle
BEST
DEAL
![F9](https://www.edreams.co.uk/images/onefront/airlines/smF9.gif)
Wed, 02 Oct
DEN - SEA
£17
£16
Prime price per passenger
Los Angeles
Seattle
BEST
DEAL
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Sat, 03 Aug
LAX - SEA
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Tue, 06 Aug
SEA - LAX
£135
£123
Prime price per passenger
Los Angeles
Seattle
BEST
DEAL
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Sun, 28 Jul
LAX - SEA
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Tue, 30 Jul
SEA - LAX
£189
£185
Prime price per passenger
Boston
Seattle
BEST
DEAL
![SY](https://www.edreams.co.uk/images/onefront/airlines/smSY.gif)
Sun, 28 Jul
BOS - SEA
![SY](https://www.edreams.co.uk/images/onefront/airlines/smSY.gif)
Wed, 31 Jul
SEA - BOS
£447
£438
Prime price per passenger
London
Seattle
BEST
DEAL
![BA](https://www.edreams.co.uk/images/onefront/airlines/smBA.gif)
Sun, 28 Jul
LHR - SEA
![BA](https://www.edreams.co.uk/images/onefront/airlines/smBA.gif)
Thu, 01 Aug
SEA - LHR
£2803
£2766
Prime price per passenger
London
Seattle
BEST
DEAL
![LH](https://www.edreams.co.uk/images/onefront/airlines/smLH.gif)
Mon, 29 Jul
LHR - SEA
![AS](https://www.edreams.co.uk/images/onefront/airlines/smAS.gif)
Wed, 31 Jul
SEA - LHR
£1249
£1229
Prime price per passenger
Burbank, CA
Seattle
BEST
DEAL
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Wed, 31 Jul
BUR - SEA
![NK](https://www.edreams.co.uk/images/onefront/airlines/smNK.gif)
Wed, 31 Jul
SEA - BUR
£141
£128
Prime price per passenger