Swiss International Air Lines Flight BA354 Deals & Information (2025/2026)

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Swiss International Air Lines Flight 354 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $128 and $67 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Sat, Nov 22
GVA
Cointrin Intl.
LHR
Heathrow
$128 Roundtrip, found 6 days ago
$128
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, Nov 15 from Cointrin Intl. to Heathrow, returning Sat, Nov 22, priced at $128 found 6 days ago
Sat, Nov 15 - Sat, Nov 22
GVA
Cointrin Intl.
LHR
Heathrow
$146 Roundtrip, found 6 days ago
$146
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, Nov 15 from Cointrin Intl. to Heathrow, returning Sat, Nov 22, priced at $146 found 6 days ago
Thu, Feb 26 - Mon, Mar 2
GVA
Cointrin Intl.
LHR
Heathrow
$146 Roundtrip, found 5 days ago
$146
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Feb 26 from Cointrin Intl. to Heathrow, returning Mon, Mar 2, priced at $146 found 5 days ago
Sat, Nov 15 - Sat, Nov 22
GVA
Cointrin Intl.
LHR
Heathrow
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, Nov 15 from Cointrin Intl. to Heathrow, returning Sat, Nov 22, priced at $149 found 6 days ago
Thu, May 7 - Mon, May 11
GVA
Cointrin Intl.
LHR
Heathrow
$150 Roundtrip, found 5 days ago
$150
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, May 7 from Cointrin Intl. to Heathrow, returning Mon, May 11, priced at $150 found 5 days ago
Sun, Nov 9 - Tue, Nov 18
GVA
Cointrin Intl.
LHR
Heathrow
$161 Roundtrip, found 19 hours ago
$161
Roundtrip
found 19 hours ago
Select Swiss International Air Lines flight, departing Sun, Nov 9 from Cointrin Intl. to Heathrow, returning Tue, Nov 18, priced at $161 found 19 hours ago
Wed, Sep 24 - Sat, Sep 27
GVA
Cointrin Intl.
LHR
Heathrow
$166 Roundtrip, found 2 days ago
$166
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Sep 24 from Cointrin Intl. to Heathrow, returning Sat, Sep 27, priced at $166 found 2 days 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.