Cheap flights from London Heathrow Airport to Swansea
Best time to book a flight from Heathrow to Swansea
Have a flexible travel schedule? Discover the best time to fly to Swansea from Heathrow with our price prediction graph.
Travel insights for flights from Heathrow to Swansea
Get recent, data-driven insights about flights from Heathrow to Swansea including ideal travel times, pricing trends, and more.
What is the cheapest time of day to fly from LHR to SWS?
Find hourly flight availability from Heathrow to Swansea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Swansea as you normally would.
Rainfall in Swansea by month
Plan your trip to Swansea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Swansea ranges from 48.0 - 104.0 inches per month. October is typically the wettest month, when rainfall can reach 104.0 mm. June is typically the driest time to visit Swansea when rainfall is around 48.0 mm.
Temperature in Swansea by month
Plan your trip to Swansea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Swansea, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Swansea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Swansea
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