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Cheap Flights Seattle to London, United Kingdom.

Seattle to London

London to Seattle

Weekday Flight Weekend Flight No Data (Click day for Flights) Cheapest
Reverse: LON to SEA

The Cheapest Return Seattle to London Flights.

DI Return flights from $923
Depart Wed 09 MayReturn Sun 20 May$923
FI Return flights from $1,220
Depart Wed 09 MayReturn Sun 20 May$1,220
Depart Wed 09 MayReturn Sun 20 May$7,664
DI,FI Return flights from $1,484
Depart Wed 09 MayReturn Sun 20 May$1,484
DI,EI Return flights from $1,770
Depart Wed 09 MayReturn Sun 20 May$1,770
LH,UA Return flights from $2,227
Depart Wed 09 MayReturn Sun 20 May$2,227
Depart Wed 09 MayReturn Sun 20 May$13,297
UA Return flights from $2,227
Depart Wed 09 MayReturn Sun 20 May$2,227
Depart Wed 09 MayReturn Sun 20 May$13,295
AF,VS Return flights from $2,238
Depart Wed 09 MayReturn Sun 20 May$2,238
Depart Wed 09 MayReturn Sun 20 May$3,417
TK Return flights from $2,241
Depart Wed 09 MayReturn Sun 20 May$2,241
LH Return flights from $2,248
Depart Wed 09 MayReturn Sun 20 May$2,248
Depart Wed 09 MayReturn Sun 20 May$9,090
EI,FI Return flights from $2,331
Depart Wed 09 MayReturn Sun 20 May$2,331
VS Return flights from $2,361
Depart Wed 09 MayReturn Sun 20 May$2,361
Depart Wed 09 MayReturn Sun 20 May$3,432
SK Return flights from $2,365
Depart Wed 09 MayReturn Sun 20 May$2,365
LH,SN Return flights from $2,479
Depart Wed 09 MayReturn Sun 20 May$2,479
SN,UA Return flights from $2,479
Depart Wed 09 MayReturn Sun 20 May$2,479
DL,VS Return flights from $2,650
Depart Wed 09 MayReturn Sun 20 May$2,650
Depart Wed 09 MayReturn Sun 20 May$3,079

These flights have been found in the last 24 hours. Whats this?Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Seattle? Check out our domestic flights to Seattle. If Seattle is not your closest airport, then here are all our flights to London from Australia and flights to United Kingdom.

Monthly Average Prices for Seattle to London Return Airfares (AUD)

AprMayJunJulAugSepOctNovDecJanFebMar
-$2415----------
+1-$2377----------
+2-$2569----------
+1-$2377----------
+1-$2808----------
+1-$2796----------
+1-$2768----------
+1-$2260----------
+1-$2377----------

Did you know...

  • SEA is the International Air Transport Association (IATA) airport code for Seattle.
  • The quickest one-way flight on this route is 9 hours
  • Seattle is 8 hours after London.