Swiss International Air Lines Flight 354 Deals & Information (2026/2027)

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Swiss International Air Lines Flight 354 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $200 and $128 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Sat, Mar 7
GVA
Cointrin Intl.
LHR
Heathrow
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Mar 6 from Cointrin Intl. to Heathrow, returning Sat, Mar 7, priced at $200 found 1 day ago

Frequently asked questions

What route does flight number LX354 take?
Flight number LX354 operates direct from Cointrin Airport to Heathrow Airport. During this trip, you can expect to be in the air for 1 hour and 45 minutes. Consider booking ahead to get your favorite seat.
How often is LX354 on time?
SWISS flight number LX354 between GVA and LHR takes off according to schedule 92% of the time — so you can rest easy knowing you'll reach your destination ASAP. If this journey happens to be late, the average wait time is roughly 6 minutes. This route has a 4.15-star rating.
What terminal does LX354 fly out of?
LX354 runs between GVA and LHR, and passengers with a seat on this flight normally depart from Terminal 1.
What kind of plane is on flight number LX354?
Get ready to step aboard an Airbus A220-300 if you've reserved a seat on flight LX354. Nearly all services from GVA to Heathrow Airport (LHR) operate using this kind of plane.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your LX354 flight with Travelocity, please visit our Customer Service Portal.