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The same seat to Paris, Rome or Lisbon can cost hundreds less depending on the month you fly. The good news: the pattern is predictable. Here's when flights to Europe are cheapest, how far ahead to book, and which tricks actually make a difference.
The advice below works whether you're flying from North America, Australia and New Zealand, or hopping over from the UK and Ireland. Where the timing differs, we say so.
The short answer
- Cheapest months: January, February and November, outside the Christmas and New Year weeks. Early March is often good value too.
- Best value overall: the shoulder seasons, April to May and September to October. Fares are moderate, the weather is pleasant and the crowds are smaller.
- Most expensive: late June to August, Easter and the two weeks around Christmas.
- When to book: start watching fares about four to six months out and book when you see a good price. For summer and holidays, book earlier.
- Biggest single saver: being flexible by a few days, or flying into a different airport.
Flight prices to Europe, season by season
| When you fly | Typical fares | Worth knowing |
|---|---|---|
| January to February | Lowest of the year | Cold and dark in the north, but great for cities, museums and the Christmas-free quiet. Avoid ski resorts and school winter breaks if you want low prices. |
| March | Low to moderate | Cheap early in the month. Prices climb around Easter, whichever date it falls on. |
| April to May | Moderate | Shoulder season: mild weather, flowers, fewer queues. One of the best balances of price and comfort. |
| June to August | Highest | Peak summer and school holidays on both sides of the Atlantic. Book early or expect to pay more. |
| September to October | Moderate, falling | Warm seas in the south, harvest season, fewer families. Prices drop week by week after early September. |
| November | Low | Often the cheapest month of all. Grey in the north, still mild in Spain, Portugal and Greece. |
| December | Low early, very high later | Early December is cheap and great for Christmas markets. The holiday weeks are among the priciest of the year. |
Flying from Australia or New Zealand?
Your cheapest windows are slightly different because your own school holidays matter as much as Europe's. February to March and October to November are usually the lowest-priced months, while June, July and December tend to be the most expensive.
Flying from the UK or Ireland?
Short flights to the continent follow the same seasons, but the school holidays move prices the most. Fly just before or after half-term and the summer break and you'll often pay a fraction of the peak fare, especially with low-cost airlines.
See the cheapest months from your side of the world
This live calendar shows the lowest round-trip fares recently found for each month on a popular route to Europe. Pick the departure city closest to you and see how much the month alone changes the price.
Prices are the lowest fares recently found by other travellers and may change when you search.
How far in advance to book
You'll find very different answers online, because the studies use different routes and years. Some booking-site data shows good international deals only a few weeks out, while long-haul fares to Europe are often cheapest a few months ahead. What they agree on: the very last two weeks are rarely cheap, and booking a year ahead rarely gets you the lowest fare either.
A simple rule that works for most trips:
- Off-season and shoulder season: start watching about four months before, and book when the fare drops into a range you're happy with.
- Summer: book around five to seven months ahead.
- Christmas, Easter and school holidays: book as early as your plans allow. The cheap seats on popular dates go first.
Fares are sold in batches: when the cheapest seats on a flight sell out, the next batch costs more. That's why a good price is worth taking instead of waiting for a perfect one.
The cheapest days to fly
The day you fly matters more than the day you book. The old "book on a Tuesday" tip makes little difference today. Midweek departures, usually Tuesday and Wednesday, are often cheaper on long-haul routes, while some recent booking data has found Fridays cheapest for certain markets. The practical lesson: always look at a price calendar for the days around your ideal date instead of searching a single day.
7 tricks that really lower the fare
1. Search a whole month, not one date
Use the flexible dates or price calendar view on a flight search site. Moving your trip by one or two days is the easiest saving there is.
2. Try different arrival airports
Big hubs such as London, Paris, Amsterdam, Frankfurt, Madrid, Lisbon and Dublin usually have the most transatlantic and long-haul competition. Flying into a hub and taking a train or a short low-cost flight onward is often cheaper than flying straight to a smaller city.
3. Mix airlines
Combining a long-haul flight with a separate low-cost flight inside Europe can cut the price a lot. Kiwi.com specialises in these combinations and puts together airlines that don't normally sell connections together. If you book separate tickets, leave plenty of time between flights and check the baggage rules on both.
4. Open-jaw tickets
Flying into one city and home from another, for example into Rome and out of Paris, often costs about the same as a regular return and saves you a day of backtracking.
5. Count the real price
A cheap fare without a checked bag or seat selection can end up costing more than a slightly higher fare that includes them. Compare the total, not the headline number.
6. Set a price alert
Once you know your route, set an alert and let the fares come to you. When you get a price that's clearly below what you've seen before, book.
7. Compare more than one site
Different search engines find different combinations. Trip.com compares airlines worldwide and often has good fares for routes via Asia and the Middle East, while Kiwi.com is strong on creative routings and budget airlines.
Search your own route
Enter your home airport and the European city you want to visit, and switch on flexible dates to see the cheapest days around your trip.
Search flights on Kiwi.com Compare on Trip.com
Once your flight is booked
Flights are only the first step. Our complete trip planning checklist walks you through what to book next and when, from stays and insurance to mobile data and airport transfers. Two things worth doing straight away:
- Book your stay with free cancellation. Trip.com lets you compare hotels and apartments across Europe and keep flights and stays in one account.
- Buy travel insurance soon after booking, since cancellation cover only protects you against things that happen after you buy it. Ekta gives you an online quote in a few minutes.
Land already connected
Roaming on your home plan can get expensive in Europe, especially if you're coming from outside it. A travel eSIM is installed on your phone before you leave, so you have data the moment you land, with no shop or SIM swap needed. Most recent phones support eSIM; check yours is unlocked. Type a country below to see data plans from Airalo:
If your flight is delayed or cancelled
Flights from the EU, and flights into the EU on a European airline, come with strong passenger rights. If you arrive three or more hours late, or your flight is cancelled at short notice, you may be owed up to €600 per person, whatever your nationality. Read our guide to EU flight compensation, or let AirHelp check your flight for you.
Fares change constantly and depend on your departure city, airline and dates. The patterns above are typical, not guaranteed, so always compare live prices before you book.