Cheap flights to London from $129
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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.London flight deals found on momondo
Check out some of the best fares from airports in United States to London found recently by users on momondo
Find the cheapest one-way flights to London
If you're looking for one-way flights from United States to London, view some of our deals below provided by Norse Atlantic UK
London flights insights and trends
Explore insights for your London flight to craft the best travel plan
What is the cheapest month to fly to London?
The cheapest month to fly to London from United States is in February. Flight prices, which tend to average around $555, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from United States averaging around $560.
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 Tirana for $16. 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.
See prices from:
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 Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $638. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $654. 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $589 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $657. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How long does it take to fly to London?
If you’re flying from a popular airport in United States, such as Los Angeles or San Francisco, and flying into the most popular airport in London (London Heathrow), then you can expect flight times to average 10h 15m and 10h 15m, respectively.
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 $634. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $581.
Cheapest flights to London airports
Find the cheapest flights to these London airports from your nearest city or airport
CHEAPEST ROUTE FROM Los Angeles TO London
Los Angeles (LAX) to London Gatwick Airport (LGW)
Typically, flights to London from Los Angeles are cheaper when flying from Los Angeles to London Gatwick, which has an average price of $644
| CHEAPEST MONTH TO FLY TO LONDON FROM LOS ANGELES | October | 15% cheaper | Flying from Los Angeles to London costs on average just $609 in October |
| MOST EXPENSIVE MONTH TO FLY TO LONDON FROM LOS ANGELES | June | 44% more expensive | It costs about $1,034 for flights to London from Los Angeles in June |
| MOST POPULAR MONTH TO FLY TO LONDON FROM LOS ANGELES | July | 323% more users visited | More momondo users searched in flights to London from Los Angeles in July than any other month |
Cheap London flight deals and tips
Summary info about London flight prices, duration and airlines
Best One-Way Price | $129 |
|---|---|
Best Round-Trip Price | $291 |
Fastest flight time | 7h 00m |
Operated By | 5 airlines |
Frequently asked questions about flying to London
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 $80 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 May 2024, there are 108 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.
Why 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.