£20 Cheap flights to London
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London departing on 14/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the absolute cheapest flight to London?
The best price found on momondo to London was £12/pp from Houmt Souk, which is 93% cheaper than the average flight price to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to London?
Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £663. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to London for around £702.
Cheap London flight deals and tips
Summary info about London flight prices, duration and airlines
Best One-Way Price | £20 |
|---|---|
Best Round-Trip Price | £30 |
Fastest flight time | 1h 10m |
Popular in | September |
Frequently asked questions about flying to London
What is the cheapest month to fly to London?
The cheapest month to fly to London from United Kingdom is in November. Flight prices, which tend to average around £89, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from United Kingdom averaging around £92.
How far in advance should I book a flight to London?
In general, most travellers find the cheapest time to book a flight to London is about 101 days prior to their departure date, when tickets on average are £98. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from United Kingdom for as low as £84 on momondo.
Is there an alternative airport near London?
Finding an alternative and possibly cheaper destination airport near London is possible. If you are planning a flight to London, consider booking flights to London City Airport (8 mi from London city centre), London Gatwick Airport (24 mi from London city centre), London Luton Airport (28 mi from London city centre), London Stansted Airport (31 mi from London city centre) or London Southend Airport (36 mi from London city centre).
Is there a cheaper alternative to flying into London?
London Stansted Airport has an average price of £79 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
Are there flights to Covent Garden?
Yes, you can travel to Covent Garden via a flight to London Gatwick airport in London (Covent Garden is 24.7 mi from the airport).
What’s the closest airport to London Victoria Station?
At 23.5 mi away, London Gatwick airport in London is the closest to London Victoria Station.
When did momondo last update prices for flights to London?
Prices for flights to London are updated daily.
How many operators does momondo search for flights to London?
As of February 2025, there are 110 operators available to choose from for flights to London.
How old do you have to be to fly to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.
Can I find flights to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to London?
Once you have performed a search for flights to London, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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Popular Flights to London
Popular routes according to searches in the past day on momondo
Cheapest flight routes to London
These routes have the cheapest flights to London found by momondo users in United Kingdom
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Edinburgh | London | 1h 20m | £28 |
| Belfast | London | 1h 15m | £30 |
| Newquay | London | 1h 10m | £32 |
| Aberdeen | London | 1h 20m | £36 |
| Glasgow | London | 1h 10m | £40 |
| Inverness | London | 1h 20m | £44 |
| Coventry | London | 4h 04m | £66 |
| Plymouth | London | 5h 15m | £68 |
| Newcastle upon Tyne | London | 1h 10m | £70 |
| Manchester | London | 1h 00m | £81 |
| Londonderry | London | 4h 25m | £86 |
| Leeds | London | 3h 20m | £89 |
| Birmingham | London | 4h 35m | £89 |
| Bristol | London | 5h 05m | £90 |
| Liverpool | London | 7h 35m | £100 |
| Cardiff | London | 6h 40m | £109 |