Onward Tickets from London to Seattle
Airlines flying to United Kingdom often ask to see an onward ticket, these are the 10 best onward flights to use as proof of leaving London to Seattle
- Select a flight with another airline to a different country
5+ onward tickets from United Kingdom sold
Do I need an onward ticket to enter United Kingdom?
If you’re from a non-EEA country
- Your carrier will give you a landing card - fill this in before you arrive at border control.
- Your passport, landing card (and visa if you have one) will be checked.
- You’ll usually be asked why you’re coming to the UK.
- Keep documents that show the reason for your visit in your hand luggage, so you can show them if asked, for example your travel itinerary, work permit or university letter.
Onward Flights from London to Seattle
Iberia Airlines
London
LHR
Seattle
SEA
9h 45m
Select Onward Flight $10
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Airfare price:
Iberia Airlines
London
LHR
Seattle
SEA
9h 45m
Select Onward Flight $10
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Airfare price:
Icelandair
London
LHR
Seattle
SEA
12h 30m
1 stop
KEF
Select Onward Flight $10
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Airfare price:
Lufthansa +
Condor
London
LHR
Seattle
SEA
13h 30m
1 stop
FRA
Select Onward Flight $10
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Airfare price:
Lufthansa +
Condor
London
LHR
Seattle
SEA
14h 30m
1 stop
FRA
Select Onward Flight $10
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Airfare price:
Turkish Airlines
London
LHR
Seattle
SEA
18h 10m
1 stop
IST
Select Onward Flight $10
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Airfare price:
TAP Portugal
London
LHR
Seattle
SEA
22h 30m
2 stops
LIS
EWR
Select Onward Flight $10
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Airfare price:
Icelandair
London
LHR
Seattle
SEA
28h 15m
1 stop
KEF
Select Onward Flight $10
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Airfare price:
Air France +
Norse Atlantic Airways +
Frontier Airlines +
Alaska Airlines
London
LHR
Seattle
SEA
31h 3m
3 stops
CDG
MIA
DEN
Select Onward Flight $10
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Airfare price:
Vueling +
Norse Atlantic Airways +
Alaska Airlines +
British Airways
London
LHR
Seattle
SEA
36h 34m
3 stops
BCN
FCO
JFK
Select Onward Flight $10
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Airfare price: