$19 Cheap Flights from London
One-way
Departing from
London
Going to
anywhere
Gdańsk (GDN)
Poland • April, 2026
86% AI deal score
$123 $19
Milan (MXP)
Italy • September, 2026
85% AI deal score
$313 $22
Bratislava (BTS)
Slovakia • April, 2026
83% AI deal score
$135 $21
Lyon (LYS)
France • September, 2026
83% AI deal score
$143 $23
Valencia (VLC)
Spain • May, 2026
83% AI deal score
$148 $25
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to anywhere. Fares are subject to change and may not be available for all dates. (Data last updated 4/16/2026).
533,389 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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AI deal score and AI insights
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Top Destinations Where Can You Fly from London
Cheap flights from London
Find flights from London to anywhere
Looking for inspiration on destinations? Here are some popular flight deals from London one-way fares:
See more destinations you can fly to from London – anywhere in the world at the best prices.
See More DestinationsFacts About Flights from London
Nearby airport(s)
Insights for flights from London
Most popular airlines from London
Air France
Finnair
ITA Airways
British Airways
Aer Lingus
KLM
Lufthansa
Swiss International Air Lines
Most popular destinations from London
LHR Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
LHR airport insights
Best days to catch a deal
Thursday, Sunday
For the best flight deals from Heathrow airport, consider searching on Thursdays or Sundays, as these days have the highest recorded occurrences of low prices. Conversely, Saturday and Wednesday appear to offer fewer opportunities for finding discounted flights departing from Heathrow.
Avg. deal survival time
19.7 hours
Deals from Heathrow Airport last for around 19.7 hours on average. Make sure to book quickly, as these deals can disappear in less than a day!
Rare deal frequency
20 deals
We found 20 rare deals that originate in Heathrow airport in the past month by using artificial intelligence to find mistake fares, special promotions or ultra-discounts. These rare deals all got an AI Deal Score of 90+, meaning that they were exceptionally good value.
Average price drop
-68%
Deals that originate from Heathrow airport see an average price drop of 67.7%. This makes Heathrow a great place to find flight deals.
Next 4 weeks: deal forecast
Heathrow Flight Deals Next Month
Based on current data from 4/10/2026, flight deals from Heathrow are expected to remain relatively stable next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on April 9
LHR - Patras
$1,480 → $241
84%
Found on April 6
LHR - Phnom Penh
$1,800 → $315
83%
Found on April 4
LHR - Melbourne
$2,950 → $689
77%
Found on April 6
LHR - Mo orea
$10,700 → $2,607
76%
Found on April 4
LHR - Burlington
$4,325 → $1,081
75%
Check these nearby airports too
Looking for more options? These airports near LHR sometimes drop rare deals too:
Gatwick (LGW)
~13 rare deals/month
Luton (LTN)
~14 rare deals/month
London Stansted (STN)
~8 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially LGW and LTN for long-haul deal surprises.
Travel Trends: Popular Destinations from London
Every month, we analyze search and booking data to see where travelers from London are heading. Here are the current hot destinations from London:
Top domestic destinations
These cities are seeing the most searches and bookings from London this month.
Top international destinations
Travelers from London are flocking here, possibly due to seasonal events or great deals.
Travel trend insight
Travelers from London City are increasingly favouring destinations that offer a mix of business and leisure, reflecting a desire for efficient and enriching travel experiences. Paris, New York, and Dubai are trending due to their global significance in finance, culture, and tourism, attracting both corporate travelers and leisure seekers looking for diverse experiences, from iconic landmarks to thriving business opportunities.
Booking Flights from London: Frequently Asked Questions
Pro Tips for Finding Cheap Flights from London
Finding the cheapest airfare from London is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:
Be Flexible with Dates: Can't decide when to fly? No problem! Being flexible with your travel dates can unlock significant savings. Mid-week flights are often cheaper, and flying on less popular days can lead to sweet deals.
Set Destination to 'Anywhere': Feeling adventurous? Use the 'Anywhere' option in your search engine to find the cheapest destinations. It's a great way to discover new places you might not have considered, all while saving money on flights!
Travel During Off-Peak Times: Avoid the crowds and save some cash! Flying during off-peak seasons, like spring or fall, can result in lower airfares and a more relaxed travel experience. Plus, popular destinations are less crowded!
Check Nearby Airports: London has multiple airports, and sometimes flying from a less central one can save you serious money. Don't be afraid to explore your options and see if a nearby airport offers a better deal.
Compare Round-Trip vs. One-Way: Don't assume round-trip tickets are always cheaper. Sometimes, booking two one-way flights from different airlines can save you money. It's worth a quick comparison to see what works best for your wallet!
Use Points or Miles: Got some loyalty points burning a hole in your pocket? Now's the time to use them! Redeeming your points or miles can drastically reduce the cost of your flight, sometimes even making it completely free.
Book in Advance (But Not Too Early!): While last-minute deals can be tempting, booking a few months in advance often yields the best prices. However, avoid booking too early (like a year out), as airlines adjust prices over time.
Sign Up for Fare Alerts: Stay one step ahead of price changes by signing up for fare alerts. Services like Google Flights or Kayak will notify you when prices drop for your desired route, ensuring you never miss a bargain.
Embrace the Red-Eye: Consider the less popular flight times. Red-eye flights (those departing late at night or arriving early in the morning) are often cheaper due to lower demand. Plus, you'll gain an extra day at your destination!
Set up RatePunk Price Alerts: Want to snag the absolute best deal? Set up price alerts on RatePunk! You'll get notified instantly when prices drop for your chosen flights, ensuring you never miss out on the cheapest fares. Happy travels!
By using these tips and the tools on our site, you’ll increase your chances of finding a fantastic flight deal from London. Happy travels!
Explore More Destinations from London
Looking for more options? Here are some popular routes and related travel deals: