We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Beirut. You can choose from zero airlines.
If you can't find a flight time that suits you, why not look at flying out from a different airport?
Take a look at flight times to see which one works best for you.
If you want to travel in July, it's best to book your flights early, as this is peak season in Beirut. The cheapest month to fly is normally January – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.