How to find the cheapest flight from Southend (SEN) to Heathrow (LHR)
All the information you need to plan the best SEN to LHR flight in 2021: compare Southend to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
How far in advance should I book a flight from Southend to Heathrow?
To save on the cost of your flight from Southend to Heathrow, book at least 58 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £82 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £99.
What is the cheapest month to fly from Southend to Heathrow?
March can be a great time to fly to Heathrow from Southend with a flight ticket averaging about £75. Cheapflights users have found deals in the month of March for as cheap as £47. The most expensive prices can be found in the month of December.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Southend</span> to <span class="emphasized">Heathrow</span> flights.
From Southend to Heathrow
Are flight prices decreasing from Southend to Heathrow 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 Southend and Heathrow 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 Southend weather warmer or cooler than Heathrow?
We forecast the temperature to be around the 24 °Cs in July, on average. The temperature in Heathrow is generally hotter than in Southend. Book flights in a timely manner in correlation to your departure date.