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Cheap SWISS flights

LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

SWISS information

Discover detailed information about SWISS flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 14 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£76

Most Popular Route

ZRH to BCN

Shortest flight

1h 00m

Longest Flight

28h 15m
Flying from Brindisi Papola Casale to Milan Malpensa
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Flying from Zurich to Barcelona-El Prat
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Flying from Nice Côte d'Azur to Geneva Geneve-Cointrin
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Flying from Gothenburg Landvetter to Alicante
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Cheapest SWISS flights
Explore the most affordable SWISS flight options available. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Tue 2/1221:50BOS - LHR
1 stop10h 10mSWISS
Sat 6/1213:45LHR - BOS
1 stop11h 15mSWISS
Deal found £382
Thu 12/322:50BOS - LHR
1 stop10h 10mSWISS
Thu 19/313:45LHR - BOS
1 stop11h 35mSWISS
Deal found £383
Sun 7/1222:10BOS - LGW
1 stop14h 40mSWISS
Thu 11/1218:40LGW - BOS
1 stop30h 20mSWISS
Deal found £388

SWISS Reviews

Read reviews and feedback from other travellers about their experiences with SWISS sourced from user searches. These reviews were last updated on 14 November 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
SWISS
7.5
Good
1,784 reviews
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Overview

Boarding

7.6

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.2

Frequently asked questions about SWISS

  • What are the most popular SWISS airports?

    The most popular airports for SWISS are Zurich, Berlin Brandenburg, and Geneva Geneve-Cointrin according to our data. Flights to or from any of these airports should be available via SWISS year-round.

  • What is SWISS’s cheapest domestic flight?

    The cheapest domestic SWISS flight is flying Brindisi Papola Casale to Milan Malpensa, which is £76. This round-trip flight has 1 stop. For a one-way domestic SWISS flight, the cheapest route is Brindisi Papola Casale to Milan Malpensa (1 stop) for £40.

  • What is SWISS’s cheapest international flight?

    The least expensive round-trip international SWISS flight is: -Geneva Geneve-Cointrin to Olbia Costa Smeralda, -0 stops, -£77 per ticket SWISS has international one-way flights available, but the cheapest is a flight from Lisbon Humberto Delgado to Geneva Geneve-Cointrin for just £49. This flight has 0 stops.

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