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

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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.
✈ Airtreks: Yes 🎒 Expert Vagabond: Yes 🏛 UK Government: Yes

Onward Flights from London 🇬🇧 to Seattle 🇺🇸

Icelandair
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
13h 5m 1 stop
KEF 🇮🇸
Select Onward Flight $10 Select flight
Airfare price: $713.06 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
18h 40m 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $989.80 $10.00
easyJet + WestJet + Alaska Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
19h 42m 2 stops
CDG 🇫🇷
YYC 🇨🇦
Select Onward Flight $10 Select flight
Airfare price: $600.95 $10.00
United Airlines + Swiss International Air Lines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
25h 30m 2 stops
ZRH 🇨🇭
FRA 🇩🇪
Select Onward Flight $10 Select flight
Airfare price: $830.22 $10.00
easyJet + WestJet + Alaska Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
30h 47m 3 stops
CDG 🇫🇷
YYC 🇨🇦
YVR 🇨🇦
Select Onward Flight $10 Select flight
Airfare price: $520.15 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
32h 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $989.80 $10.00
Swiss International Air Lines + United Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
32h 23m 2 stops
ZRH 🇨🇭
ORD 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $829.21 $10.00
Swiss International Air Lines + United Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
36h 5m 2 stops
ZRH 🇨🇭
ORD 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $829.21 $10.00
WestJet + easyJet
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
38h 4m 2 stops
CDG 🇫🇷
YYC 🇨🇦
Select Onward Flight $10 Select flight
Airfare price: $515.10 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
38h 50m 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $989.80 $10.00
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