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
Ontario (ONT) to London Heathrow Airport (LHR)
Typically, flights to London from Los Angeles are cheaper when flying from Ontario to London Heathrow, which has an average price of $466
| CHEAPEST MONTH TO FLY TO LONDON FROM LOS ANGELES | February | 22% cheaper | Flying from Los Angeles to London costs on average just $377 in February |
| MOST EXPENSIVE MONTH TO FLY TO LONDON FROM LOS ANGELES | December | 31% more expensive | It costs about $631 for flights to London from Los Angeles in December |
| MOST POPULAR MONTH TO FLY TO LONDON FROM LOS ANGELES | December | 330% more users visited | More momondo users searched in flights to London from Los Angeles in December than any other month |
When is the best time to fly to London?
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 Milan for $19. This is 96% 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.
What is the cheapest month to fly to London?
The cheapest month to fly to London from United States is in March. Flight prices, which tend to average around $383, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from United States averaging around $386.
How far in advance should I book a flight to London?
Most flyers found that booking tickets 60 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 $453. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $286.
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 Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $464. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $519. 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 $444 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $474. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
Is there a good place to hike near London?
During the warmer months, hikers around the London area find that parks like Hyde Park are the best for taking long walks with their families and/or pets. Those looking for this type of experience are likely best suited to fly to London in May, June, or July.
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 Heathrow Airport (14 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 $242 per person, London Luton 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.
Can I fly to London from United States right now?
Most visitors from United States need to provide a negative COVID-19 test result and/or quarantine to enter London.
COVID-19 testing requirements
Visitors from United States must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from United States are not required to quarantine after entering London.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Can I fly back to United States from London?
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to United States.
Quarantine requirements
Visitors from London are not required to quarantine after entering United States.
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 Air Europa and Vueling
Which airlines fly to London?
Here you can see a selection of the most popular and cheapest airlines for flights to London
Which airlines fly to London?
For flights from United States to London, most momondo users will book with popular airlines such as British Airways, United Airlines, American Airlines and Delta. Depending on what airport you fly from, you may have other airlines to choose from.
Airports near London
Below you will find all the airports in London along with the distance from the city center
Popular routes to London
Most frequently searched flights to London along with the cheapest price and shortest flight duration
More flights to London
Pick a departure point for your London flight below
Start planning your trip to London
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