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For both UK domestic and international travel, Sundays can be cheaper* for airline ticket purchases. Avoid booking your flights on Fridays as it showed the highest average ticket prices for both domestic and international flights. Booking on the right day of the week could save you up to 20% on your airfare*, according to historical data.

Based on 2019 global flight data, 21 days prior to departure* is the sweet spot to book flights. But this isn’t a hard-and-fast rule; keeping an eye on prices is a good idea when trying to find the best flight deals. Compare flight across different airlines and set up a price alert for your preferred route.

Analysis of UK domestic and international airfare prices showed that flying out on Thursday can be cheaper*. Many travellers start their trips on Thursday or Saturday, so your chances of a lower price are better when departing later in the week instead. Starting your trip on a Saturday could be almost 24% cheaper* than air travel on Monday, so book flights online wisely!

The cheapest month to fly can vary depending on where you’re going, so finding the best rates largely comes down to avoiding peak travel times for your destination. A great insider tip is to travel during shoulder season – a name for the window of time between a destination’s high and low tourist seasons. These are the best times to score cheap flights and still enjoy temperate weather. Peak times that tend to be pricier no matter where you’re headed are June and July, due to the summer break schedule for families, and December, around Christmas and New Year’s.

Compare cheap airline ticket prices at a glance from a large inventory of carriers on Expedia. You can get cheap flights by staying flexible with travel dates, carriers, and nonstop/layover flights to get the best price. Insider tip: Become a member (it’s free!) to earn rewards back on every flight booking. We make your travel stress free and source incredible airfare deals, so you can sit back, relax, and start your vacation or business trip.

Mixing and matching airlines tickets and fare types could help save money on airfare to your destination. Easily compare prices on carriers, arrival and departure dates, airplane cabin class, and more when you book with Expedia. Booking your plane ticket on a Sunday, and departing on Thursday or Saturday, could possibly save you money*, based on historical data

The historical data analysis of flight pricing patterns shows that you can still find amazing airfare deals 3 weeks prior to departure*. Try to stay flexible with travel dates, airports, and nonstop/layover flights to find the cheapest flights on Expedia. Whether you’re planning a quick business trip or a spontaneous holiday with friends, you’ll have your choice of last-minute flights, roundtrip, or multi-city flights on Expedia. You’ll find everything you need for your travels all in one place—and all at the right price.