LON
Cheap flights to London
Compare fares to London, United Kingdom from airlines and travel agencies, then book directly with the seller.
MAD → LON
FROM $17 · 2h 30m · DIRECT
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Flying to London, United Kingdom
We track one-way fares to London from 21 cities. The cheapest right now is from Madrid: $17 on December 15, 2026, on a non-stop flight. Barcelona ($17) and Lisbon ($18) follow. The highest starting fare in our data is from Lagos, at $367. Non-stop fares show up from Madrid, Barcelona, Lisbon and Edinburgh and 2 more.
Cheapest fares to London by departure city
Lowest one-way economy fare per adult, in US dollars, checked October 26, 2026.
| From | Fare | Date | Airline | Stops |
|---|---|---|---|---|
| Madrid MAD | $17 | December 15, 2026 | Ryanair | Non-stop |
| Barcelona BCN | $17 | December 8, 2026 | easyJet | Non-stop |
| Lisbon LIS | $18 | December 12, 2026 | Ryanair | Non-stop |
| Edinburgh EDI | $20 | November 27, 2026 | Ryanair | Non-stop |
| Cairo CAI | $90 | January 25, 2027 | Wizz Air UK | Non-stop |
| Dubai DXB | $156 | December 6, 2026 | Pegasus Airlines | 1 stop |
| Riyadh RUH | $170 | December 3, 2026 | Ajet | 1 stop |
| Mumbai BOM | $181 | December 12, 2026 | Azerbaijan Airlines | 1 stop |
| Doha DOH | $183 | November 17, 2026 | Pegasus Airlines | 2 stops |
| Jeddah JED | $192 | December 4, 2026 | Ajet | 1 stop |
| Hong Kong HKG | $233 | November 6, 2026 | Hong Kong Airlines | 1 stop |
| Karachi KHI | $233 | November 8, 2026 | Pegasus Airlines | 2 stops |
| New York NYC | $234 | November 28, 2026 | TAP Air Portugal | 2 stops |
| Delhi DEL | $240 | November 24, 2026 | Air Arabia | 1 stop |
| Boston BOS | $250 | November 8, 2026 | American Airlines | Non-stop |
| Lahore LHE | $260 | November 5, 2026 | Etihad Airways | 2 stops |
| Manila MNL | $263 | December 24, 2026 | Etihad Airways | 1 stop |
| Montreal YMQ | $285 | November 18, 2026 | TAP Air Portugal | 1 stop |
| Toronto YTO | $288 | November 30, 2026 | TAP Air Portugal | 1 stop |
| Sydney SYD | $344 | January 21, 2027 | Virgin Australia | 2 stops |
| Lagos LOS | $367 | November 14, 2026 | Royal Air Maroc | 1 stop |
Route guides to London
Month-by-month prices, airlines and stops for each route.
- FlightsMadridtoLondonfrom$17
- FlightsBarcelonatoLondonfrom$17
- FlightsLisbontoLondonfrom$18
- FlightsEdinburghtoLondonfrom$20
- FlightsCairotoLondonfrom$90
- FlightsDubaitoLondonfrom$156
- FlightsRiyadhtoLondonfrom$170
- FlightsDohatoLondonfrom$183
- FlightsJeddahtoLondonfrom$192
- FlightsHong KongtoLondonfrom$233
- FlightsNew YorktoLondonfrom$234
- FlightsBostontoLondonfrom$250
- FlightsLahoretoLondonfrom$260
- FlightsMontrealtoLondonfrom$285
- FlightsTorontotoLondonfrom$288
- FlightsSydneytoLondonfrom$344
Flights to London: FAQ
What is the cheapest city to fly to London from?
In our latest price check, Madrid has the lowest one-way fare to London at $17. Fares from the 21 cities we track run up to $367 from Lagos.
How much is a flight to London?
One-way fares to London start from $17 in our data, depending on where you fly from. Prices are recent fares found in searches and change daily; the table lists the lowest fare from each city.
Are there direct flights to London?
Yes. Among the cheapest fares we track, non-stop flights to London leave from Madrid, Barcelona, Lisbon, Edinburgh, Cairo and Boston.
Does Flicket sell the tickets?
No. Flicket is a flight search site. We compare fares from airlines and travel agencies through our partner Aviasales, and you book directly with the airline or agency you choose, on their website and under their terms. Flicket adds no fee to the fare.
Before you fly to London
- YesimeSIM for United KingdomMobile data from the moment you land, without roaming fees.Get an eSIM(opens in a new tab)
- KiwitaxiAirport transfer in LondonFixed price, booked in advance, a driver meets you at arrivals.Book a transfer(opens in a new tab)
- GetRentacarCar rentalCompare rental offers and book before you go.Find a car(opens in a new tab)
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