$120 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 4/1. 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 cheapest month to fly to London?
The cheapest month to fly to London from United States is in January. Flight prices, which tend to average around $414, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from United States averaging around $427.
What is the absolute cheapest flight to London?
The best deal found on momondo in the last two weeks was a flight to London from Cluj Napoca for $18. This is 93% cheaper than most flight deals 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?
The cheapest day to depart from United States to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $638. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $665. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $500 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $671. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
Cheapest flights to London
Find the cheapest flights to London from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LONDON FROM LOS ANGELES | October | 17% cheaper | Flying from Los Angeles to London costs on average just $625 in October |
| MOST EXPENSIVE MONTH TO FLY TO LONDON FROM LOS ANGELES | June | 30% more expensive | It costs about $975 for flights to London from Los Angeles in June |
| MOST POPULAR MONTH TO FLY TO LONDON FROM LOS ANGELES | June | 336% more users visited | More momondo users searched in flights to London from Los Angeles in June than any other month |
Cheap London flight deals and tips
Summary info about London flight prices, duration and airlines
Best One-Way Price | $120 |
|---|---|
Best Round-Trip Price | $304 |
Fastest flight time | 7h 00m |
Popular in | June |
Frequently asked questions about flying to London
How far in advance should I book a flight to London?
Most flyers found that booking tickets 30 days in advance of their planned departure date is the best time to get cheap flights to London. During this timeframe, flight prices are around $563. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $527.
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 center), London Gatwick Airport (24 mi from London city center), London Luton Airport (28 mi from London city center), London Stansted Airport (31 mi from London city center) or London Southend Airport (36 mi from London city center).
Is there a cheaper alternative to flying into London?
With an average price of $109 per person, London Southend Airport is the cheapest airport to fly into when planning your trip to London. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.
Are there flights to City of London?
Yes, if you fly to London Heathrow in London which is the closest available airport to City of London (16.0 mi away).
What’s the closest airport to Paddington Station?
The airport which is nearest to Paddington Station is London Heathrow. It is 12.4 mi away and is in London.
When did momondo last update prices for flights to London?
Prices for flights to London refresh daily.
How many operators does momondo search for flights to London?
As of March 2025, there are 103 operators available to choose from for flights to London.
How old do you have to be to fly to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Traveling 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?
Flights to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to London?
momondo helps you find the best flight to London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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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 States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Miami | London | 8h 15m | $354 |
| Jacksonville | London | 11h 35m | $363 |
| New York | London | 7h 00m | $365 |
| Orlando | London | 8h 05m | $372 |
| Boston | London | 10h 25m | $376 |
| Baltimore | London | 10h 50m | $391 |
| New Windsor | London | 10h 25m | $392 |
| Chicago | London | 7h 35m | $413 |
| Los Angeles | London | 10h 25m | $420 |
| Newark | London | 6h 55m | $422 |
| Fort Lauderdale | London | 13h 40m | $456 |
| Atlanta | London | 11h 20m | $456 |
| Philadelphia | London | 9h 58m | $463 |
| Detroit | London | 13h 10m | $475 |
| New Orleans | London | 14h 55m | $477 |
| Houston | London | 12h 05m | $481 |