Cheap flights from Orlando to London from $256

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Orlando, with most prices found around $634. If you’re not able to fly to London Heathrow Airport in February, then August is your next best option. Flight prices from Orlando to London Heathrow Airport during August average around $654.

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $843. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $968.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Orlando to London Heathrow Airport in the evening for as low as $794. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $883.

Fly from Orlando to London Heathrow for the best Orlando - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Orlando when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Orlando for as low as $682 on momondo.

There are 3 cabin classes available to choose from on Orlando to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Canada, KLM, and Virgin Atlantic are the most popular carriers operating from Orlando to London Heathrow

Delta, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Orlando according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 14 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Orlando and London have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Montreal (YUL) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $515.

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 10h 28m.

Charlotte (CLT) has the shortest average layover time for this route: 1h 04m.

3 flights are operational daily from Orlando to London Heathrow Airport as of February 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

As of February 2026, 24 flights take off from Orlando and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.