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
12h 50m 1 stop
KEF 🇮🇸
Select Onward Flight $10 Select flight
Airfare price: $813.05 $10.00
Icelandair
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
13h 1 stop
KEF 🇮🇸
Select Onward Flight $10 Select flight
Airfare price: $813.05 $10.00
Icelandair
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
15h 40m 1 stop
KEF 🇮🇸
Select Onward Flight $10 Select flight
Airfare price: $813.05 $10.00
Norse Atlantic UK + Hawaiian Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
17h 50m 1 stop
LAX 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $540.35 $10.00
Norse Atlantic UK + Hawaiian Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
18h 51m 1 stop
LAX 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $540.35 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
19h 45m 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $1,046.36 $10.00
Spirit Airlines + Norse Atlantic UK
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
21h 25m 2 stops
LAX 🇺🇸
LAS 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $471.67 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
32h 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $1,053.43 $10.00
Frontier Airlines + Norse Atlantic UK
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
32h 48m 1 stop
LAX 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $500.96 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ Seattle 🇺🇸 SEA
35h 25m 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $1,053.43 $10.00
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4.5 stars: Excellent