How to find the cheapest flight from Heathrow (LHR) to Swansea (SWS)
All the information you need to plan the best LHR to SWS flight in 2021: compare Heathrow to Swansea flight prices with the expected peak season, weather and rainfall in Swansea.
What is the cheapest month to fly from Heathrow to Swansea?
Our data shows that April tends to be the cheapest month to fly to Swansea from Heathrow. Users have commonly found prices around £130 for the month, but tickets can be as low as £78. Due to multiple factors, prepare for potentially higher prices in June.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Swansea</span> flights.
From Heathrow to Swansea
Are flight prices decreasing from Heathrow to Swansea due to COVID-19 (coronavirus)?
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Swansea for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Is Heathrow weather warmer or cooler than Swansea?
You can imagine temperatures to be in the 24 °C range in July. The weather in Swansea is generally colder than Heathrow's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.