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Cheap SWISS flights

LHR
9 Jul — 16 Jul1
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 4 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£75

Most Popular Route

GVA to LHR

Shortest flight

1h 00m

Longest Flight

26h 45m
Flying from Milan Malpensa to Zurich
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Flying from Geneva Geneve-Cointrin to London Heathrow
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Flying from Nice Côte d'Azur to Geneva Geneve-Cointrin
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Flying from Oslo Gardermoen to Geneva Geneve-Cointrin
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Find SWISS flight deals

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 4 July 2025.

Sat 13/921:40BOS - LHR
1 stop10h 20mSWISS
Sat 20/908:45LHR - BOS
1 stop11h 40mSWISS
Deal found £377
Thu 11/917:05BOS - LGW
1 stop19h 45mSWISS
Sun 28/918:40LGW - BOS
1 stop25h 45mSWISS
Deal found £379
Sat 20/921:40BOS - BHX
1 stop29h 05mSWISS
Mon 8/1209:00BHX - BOS
1 stop16h 20mSWISS
Deal found £382

SWISS Reviews

Read reviews and feedback from other travellers about their experiences with SWISS sourced from user searches. These reviews were last updated on 4 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
1,654 reviews
Check prices
Overview

Boarding

7.6

Food

7.1

Crew

8.2

Comfort

7.4

Entertainment

6.8
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 Hamburg 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 Milan Malpensa to Brindisi Papola Casale, which is £100. 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 £42.

  • What is SWISS’s cheapest international flight?

    The least expensive round-trip international SWISS flight is: -Milan Malpensa to Zurich, -0 stops, -£75 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 £51. This flight has 0 stops.

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