What is the cheapest month to fly to London?

Book at least 1 week before departure in order to get a below-average price. High season is considered to be May, June and July. The cheapest month to fly from the United States is January. Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.



In 2026, February and March consistently rank as the cheapest months to fly to London. During this "late winter" period, transoceanic and European regional fares drop significantly as the holiday surge ends and the spring tourism season hasn't yet begun. Data from early 2026 shows that mid-week flights in March can be up to 30-40% cheaper than those in the peak summer months of July and August. While the weather can be damp and chilly, this is the ideal time for budget travelers to secure luxury hotels at "low-season" rates and enjoy London's museums and theaters without the overwhelming crowds. Another "sweet spot" is late October, after the school half-term break, though February remains the undisputed champion for the absolute lowest airfare according to 2026 travel trends.

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The most affordable time to visit London will almost always be the winter months of January and February, as the holiday season is over and there's not a whole lot going on.

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The best time to book flights to the UK is during the off-season months of January, February, and November. During these months, flight prices are typically lower due to fewer travelers. Popular flight routes from the US to the UK include New York to London, Los Angeles to London, and Chicago to London.

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Is there a cheapest month to fly? If you're looking for a bargain month to travel, February is your best bet. Flights in January closely follow February for being most affordable. At the other end of the spectrum, December and July are the first and second most expensive months to travel, on average.

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Book at least 1 week before departure in order to get a below-average price. High season is considered to be May, June and July. The cheapest month to fly from the United States is January. Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

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The general rule is that for domestic flights, travelers should start searching for flight tickets one to three months in advance. For international flights, the best prices are typically available from two to eight months in advance.

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Timing plays an important part. Specifically, plane tickets usually don't get cheaper closer to the departure date. Instead, flights tend to be the most inexpensive when you book between four months and three weeks before your departure date.

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The cheapest day to fly to London is on a Tuesday, saving up to $33.

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In the U.K., there are lots of airlines that operate cheap domestic flights. These airlines include easyJet, which is a low-cost carrier and one of the most popular affordable airlines in the U.K., as well as Ryanair, and Loganair (Scotland).

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A well-worn travel legend says that Tuesday is the best (and cheapest) day to book your flight. However, here in the UK at least, it would seem that the myth is exactly that – just a myth. Holiday booking site Opodo says that Sunday is the cheapest day for buying a plane ticket.

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What are the cheapest months and the cheapest time of the year to fly to Paris? You can usually find the lowest fares during late November, early December, January, February, and early March.

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When is the best time to visit the UK? The best time to visit the United Kingdom is in spring (late March to early June) and autumn (September to November), when it's usually warm and dry. You'll see beautiful spring flowers or the leaves changing hue in autumn, and avoid the much busier summer period.

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Best Time To Book International Flights According to a study conducted by Expedia, data shows that you want to book at least six months in advance for international travel. The study found you'll save an average of 10% by booking six months in advance instead of two months or less.

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The cheapest months to travel are:
  • November – early December.
  • Late January – March.


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In this post
  1. Ignore the Cheap Flight Myths.
  2. Keep Your Plans Flexible & Book Your Flights First.
  3. Flying Direct Can Cost More Money than Time.
  4. Book Cheaper Flights By Traveling at the Right Time.
  5. Sign Up for Discount Flight and Cheap Airfare Notifications.
  6. Start Your Search with Your Best Friend, Google Flights.


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The general rule is that for domestic flights, travelers should start searching for flight tickets one to three months in advance. For international flights, the best prices are typically available from two to eight months in advance. Prices can also vary widely among airlines.

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Time your booking right
“For domestic flights, if you're talking peak season, it's about three to seven months in advance,” he says. “For international flights — [it's] four to 10 months.”

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