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

LON — BSL
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Basel on SWISS typically fly into Basel EuroAirport Swiss and depart from London Heathrow. Select your dates above for pricing.

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 18 May 2026.

One-way from

£257

Return from

£398

Popular in

July

Cheapest in

January

Average price (all airlines)

£108
SWISS
  • SWISS
  • 13/6
  • 2 total stops
  • 22h 45m total
  • London to Basel
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SWISS
  • SWISS
  • 11/6-15/6
  • 4 total stops
  • 15h 15m total
  • London to Basel
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Highest demand for flights from London to Basel EuroAirport Swiss; 11% potential price increase.
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Best time to find cheap flights from London to Basel EuroAirport Swiss; 4% potential price drop.
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Average price for all London to Basel EuroAirport Swiss flights (one-way and round-trip).
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Find SWISS flight deals from London to Basel

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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 18 May 2026.

Thu 11/609:25
LGW
-
BSL
2 stops9h 00m
SWISS
Mon 15/612:35
BSL
-
LGW
2 stops6h 15m
SWISS
Deal found 18/5£398
Thu 11/606:00
LHR
-
BSL
2 stops9h 50m
SWISS
Mon 15/614:30
BSL
-
LHR
2 stops5h 50m
SWISS
Deal found 18/5£403
Thu 11/609:15
LCY
-
BSL
2 stops6h 35m
SWISS
Mon 15/612:35
BSL
-
LCY
2 stops7h 05m
SWISS
Deal found 18/5£408

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.

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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 18 May 2026.
easyJet flights from London to Basel EuroAirport Swiss
British Airways flights from London to Basel EuroAirport Swiss

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 18 May 2026.
SWISS
7.5
Good
1,952 reviews
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Overview

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Comfort

7.4

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