Cheap flights from Swansea to London

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London (LON)
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How to find the cheapest flight from
Swansea (SWS) to London (LON)

All the information you need to plan the best SWS to LON flight in 2021: compare Swansea to London flight prices with the expected peak season, weather and rainfall in London.
What is the cheapest day to fly return from Swansea to London?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 69% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Swansea to London?

To save up to 37% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Swansea to London from £82 1-2 weeks out and tickets from £99 for flights departing within the next 72 hours.

What is the cheapest month to fly from Swansea to London?

March is one of the best times of the year to fly to London from Swansea. Prices for March average £75 per person but you can even find prices for as low as £47. The most expensive prices can be found in the month of December. Opting for a March flight can save you 9% on your journey compared to booking in March

When is the cheapest time to fly from Swansea to London (SWS - LON)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Swansea to London as you normally would.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Swansea</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Swansea to London

Are flight prices decreasing from Swansea to London 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 Swansea and London 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 Swansea weather warmer or cooler than London?

Expect the weather to be around 23 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in London is generally hotter than in Swansea.

Alternative routes for Swansea to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Swansea to London.
Average temperature for April in London
15.0 °C
Avg rainfall for April in London
43.0 mm

Airports servicing Swansea

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Hourly flight availability from Swansea to London

See what time of day planes typically take off from Swansea towards London.
Morning 6 AM to midday 34% of flight departures
Early morning Midnight to 6 AM 29% of flight departures
Afternoon Midday to 6 PM 28% of flight departures
Evening 6 PM to midnight 9% of flight departures
Midnight
6 AM
Noon
6 PM
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