Onward Tickets from London 🇬🇧 to San Francisco 🇺🇸

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 San Francisco 🇺🇸

  • Select a flight with another airline to a different country

⭐ 5+ onward tickets from United Kingdom sold

⬅ Search Flights

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 San Francisco 🇺🇸

Icelandair
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
18h 2 stops
KEF 🇮🇸
SEA 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $1,027.17 $10.00
Icelandair + Alaska Airlines
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
18h 2 stops
KEF 🇮🇸
SEA 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $1,084.74 $10.00
Icelandair
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
20h 2m 2 stops
KEF 🇮🇸
JFK 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $947.38 $10.00
Vueling + French Bee
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
20h 15m 1 stop
ORY 🇫🇷
Select Onward Flight $10 Select flight
Airfare price: $439.35 $10.00
Icelandair
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
20h 36m 2 stops
KEF 🇮🇸
BOS 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $947.38 $10.00
Swiss International Air Lines
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
29h 50m 1 stop
ZRH 🇨🇭
Select Onward Flight $10 Select flight
Airfare price: $729.22 $10.00
Turkish Airlines
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
31h 40m 1 stop
IST 🇹🇷
Select Onward Flight $10 Select flight
Airfare price: $967.58 $10.00
easyJet + WestJet + Flair Airlines
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
33h 15m 3 stops
CDG 🇫🇷
YYC 🇨🇦
YVR 🇨🇦
Select Onward Flight $10 Select flight
Airfare price: $465.61 $10.00
TAP Portugal
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
35h 54m 2 stops
LIS 🇵🇹
BOS 🇺🇸
Select Onward Flight $10 Select flight
Airfare price: $1,000.91 $10.00
easyJet + WestJet
London 🇬🇧 LGW ✈ San Francisco 🇺🇸 SFO
35h 55m 2 stops
CDG 🇫🇷
YYC 🇨🇦
Select Onward Flight $10 Select flight
Airfare price: $532.27 $10.00
🇦🇷 🇦🇺 🇦🇹 🇧🇪 🇧🇷 🇨🇦 🇨🇱 🇨🇳 🇨🇴 🇭🇷 🇨🇾 🇨🇿 🇩🇰 🇪🇨 🇫🇷 🇩🇪 🇭🇺 🇮🇸 🇮🇩 🇮🇱 🇮🇹 🇯🇵 🇱🇹 🇲🇾 🇲🇹 🇲🇽 🇳🇱 🇳🇿 🇵🇪 🇵🇭 🇵🇱 🇵🇹 🇷🇴 🇷🇺 🇷🇸 🇸🇬 🇿🇦 🇰🇷 🇪🇸 🇸🇪 🇨🇭 🇹🇼 🇹🇭 🇬🇧 🇺🇸 🇻🇳