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Cheap SWISS flights

LHR
4 Aug — 11 Aug1
1 adult

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 30 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£78

Most Popular Route

ZRH to BCN

Shortest flight

1h 05m

Longest Flight

27h 10m
Flying from Geneva Geneve-Cointrin to Olbia Costa Smeralda
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Flying from Zurich to Barcelona-El Prat
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Flying from Milan Malpensa to Zurich
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Flying from Dublin to Budapest Ferenc Liszt Intl
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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 30 July 2025.

Wed 29/1022:55BOS - LHR
1 stop10h 05mSWISS
Wed 5/1113:50LHR - BOS
1 stop11h 30mSWISS
Deal found £364
Tue 26/821:40BOS - LGW
1 stop15h 10mSWISS
Tue 2/918:35LGW - BOS
1 stop25h 50mSWISS
Deal found £366
Sun 2/1121:55BOS - LCY
1 stop9h 55mSWISS
Sat 8/1112:20LCY - BOS
1 stop13h 00mSWISS
Deal found £383

SWISS Reviews

Read reviews and feedback from other travellers about their experiences with SWISS sourced from user searches. These reviews were last updated on 30 July 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
1,686 reviews
Check prices
Overview

Comfort

7.4

Boarding

7.7

Crew

8.2

Entertainment

6.8

Food

7.1
Pros +
  • The crew was super friendly and attentive. (in 474 reviews)
  • Best in flight service I have received in a long time (in 333 reviews)
Cons -
  • There was no flight. (in 387 reviews)

Frequently asked questions about SWISS

  • What are the most popular SWISS airports?

    The most popular airports for SWISS are Zurich, Geneva Geneve-Cointrin, and Berlin Brandenburg 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 £98. 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 £52.

  • 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, -£78 per ticket SWISS has international one-way flights available, but the cheapest is a flight from Geneva Geneve-Cointrin to Brussels Bruxelles-National for just £49. This flight has 0 stops.

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