SWISS flights from London to Basel EuroAirport Swiss (LON - BSL)

LON — BSL
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Find SWISS flight deals from London to Basel

Enter your travel dates to find the best prices.

Cheapest SWISS flights from London to Basel
Explore the most affordable SWISS flight options available from London to Basel. Find the lowest fares with prices last updated on 29 June 2026.

Wed 22/709:25
LGW
-
BSL
2 stops9h 25m
SWISS
Fri 24/709:55
BSL
-
LGW
2 stops8h 55m
SWISS
Deal found 25/6£380
Mon 20/717:15
LHR
-
BSL
2 stops15h 20m
SWISS
Fri 24/714:30
BSL
-
LHR
2 stops5h 50m
SWISS
Deal found 25/6£389
Wed 22/709:15
LCY
-
BSL
2 stops9h 35m
SWISS
Fri 24/713:05
BSL
-
LCY
2 stops6h 35m
SWISS
Deal found 25/6£395

SWISS flights from London to Basel in 2026

Find detailed information about SWISS flights from London to Basel. Explore the options provided by SWISS to plan your journey from London to Basel. Data last updated 29 June 2026.

One-way from

£302

Return from

£311

Popular in

July

Cheapest in

January

Average price (all airlines)

£127
SWISS
  • SWISS
  • 4/7
  • 2 total stops
  • 24h 00m total
  • London to Basel
SWISS
  • SWISS
  • 20/8-24/8
  • 4 total stops
  • 41h 15m total
  • London to Basel
Highest demand for flights from London to Basel EuroAirport Swiss; 16% potential price increase.
Best time to find cheap flights from London to Basel EuroAirport Swiss; 4% potential price drop.
Average price for all London to Basel EuroAirport Swiss flights (one-way and round-trip).

Rainfall in Basel by month

Plan your trip to Basel by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 49.0 - 87.0 inches per month. June is typically the wettest month, when rainfall can reach 87.0 mm. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 49.0 mm.

Temperature in Basel by month

Plan your trip to Basel by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Best time to book a flight from London to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Basel on another airline

Consider alternative airlines that service the Basel area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 June 2026.

See what others are saying about SWISS

Read reviews and see what other travellers are saying about their experiences with SWISS. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing SWISS for your next flight. Reviews last updated 29 June 2026.
SWISS
7.5
Good
1,979 reviews
Overview

Boarding

7.7

Entertainment

6.8

Crew

8.3

Comfort

7.4

Food

7.1

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.