Find cheap flights to London

Round-trip
Economy
Atlanta (ATL)
London (LON)
Sat 6/6
Sat 6/13
Any month
Compare vs. momondo |
Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to London. Current restrictions to London are based on United Kingdom travel restrictions.

View current United Kingdom travel restrictions

Cheapest flights to London airports

Find the cheapest flights to these London airports from your nearest city or airport
There is no data for the selected route at this time, please select a new departure airport

When is the best time to fly to London?

What is the cheapest month to fly to London?

The month of September is, on average, the cheapest month to fly to London from United States, with most prices found around $406. If you’re not able to fly to London in September, then February is your next best option. Flight prices from United States to London during February average around $419.

How far in advance should I book a flight to London?

We recommend purchasing flights from United States to London 60 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London for $497. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $247.

What is the cheapest day to depart on your flight to London?

According to our data, Wednesday is the cheapest day to fly to London from United States. The lowest ticket price found for a Wednesday departure recently was $466. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $521. 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 $467 when looking at flights departing at noon. Flights in the afternoon are often more expensive with an average ticket price of $509.

Is there a good place to hike near London?

Hikers looking for a more family-friendly day in the great outdoors would be best suited to plan their flight to London for May, June, and July, when they can visit Hyde Park and enjoy all that the park has to offer.


What are the current travel restrictions for London?

Currently, United Kingdom travel restrictions include travel to London. The United Kingdom has not implemented any entry restrictions, but is monitoring direct flights into the country from certain areas. Several airports have suspended certain services, closed terminals, and reduced transportation schedules, so check the details of the specific airport in advance. Additionally, many airlines have grounded their planes. The United Kingdom has announced a mandatory 14-day quarantine for all travelers will be in effect starting on 8 June. Freight workers, medical professionals traveling to help with the fight against coronavirus, and travelers arriving from Ireland, the Channel Islands and the Isle of Man are exempt from the quarantine requirement. If you are planning to travel to London at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.


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
Cheapest
Best
Quickest
Multiple Airlines
Nov 9
JFK
New York John F Kennedy Intl
12h 45m
1 stop
LGW
London Gatwick
Nov 30
LGW
London Gatwick
8h 00m
JFK
New York John F Kennedy Intl
TAP AIR PORTUGAL
Oct 25
EWR
Newark
11h 05m
1 stop
LGW
London Gatwick
Oct 28
LGW
London Gatwick
16h 35m
1 stop
EWR
Newark
Multiple Airlines
Nov 3
JFK
New York John F Kennedy Intl
12h 45m
1 stop
LGW
London Gatwick
Nov 8
LGW
London Gatwick
8h 20m
JFK
New York John F Kennedy Intl
Multiple Airlines
Nov 10
JFK
New York John F Kennedy Intl
17h 00m
2 stops
LGW
London Gatwick
Nov 18
LGW
London Gatwick
8h 10m
JFK
New York John F Kennedy Intl
TAP AIR PORTUGAL
Nov 1
EWR
Newark
13h 55m
1 stop
LHR
London Heathrow
Nov 14
LHR
London Heathrow
19h 00m
1 stop
EWR
Newark
Multiple Airlines
Nov 11
JFK
New York John F Kennedy Intl
12h 45m
1 stop
LGW
London Gatwick
Nov 30
LGW
London Gatwick
8h 00m
JFK
New York John F Kennedy Intl

Find the cheapest one-way flights to London

If you're looking for one-way flights to London, view some of our deals below provided by Norwegian Air UK
Cheapest
Best
Quickest
Norwegian Air UK
Jul 1
JFK
New York John F Kennedy Intl
7h 00m
LGW
London Gatwick
TAP AIR PORTUGAL
Aug 10
EWR
Newark
18h 00m
1 stop
LHR
London Heathrow
Multiple Airlines
Jul 25
JFK
New York John F Kennedy Intl
13h 20m
1 stop
LHR
London Heathrow

Which airlines fly to London?

Here you can see a selection of the most popular and cheapest airlines for flights to London

Popular routes to London

Most frequently searched flights to London along with the cheapest price and shortest flight duration
Prague to London Flights
Fastest flight time
2h 05m
Cheapest price
$56
Bucharest to London Flights
Fastest flight time
3h 10m
Cheapest price
$63
Geneva to London Flights
Fastest flight time
1h 35m
Cheapest price
$67
Barcelona to London Flights
Fastest flight time
2h 20m
Cheapest price
$73
Madrid to London Flights
Fastest flight time
2h 10m
Cheapest price
$79
Oslo to London Flights
Fastest flight time
2h 20m
Cheapest price
$89
Paris to London Flights
Fastest flight time
11h 05m
Cheapest price
$94
Lisbon to London Flights
Fastest flight time
2h 45m
Cheapest price
$112
Frankfurt am Main to London Flights
Fastest flight time
1h 40m
Cheapest price
$115
Krakow to London Flights
Fastest flight time
2h 30m
Cheapest price
$116
Dublin to London Flights
Fastest flight time
1h 35m
Cheapest price
$116
Budapest to London Flights
Fastest flight time
2h 40m
Cheapest price
$130
Helsinki to London Flights
Fastest flight time
3h 05m
Cheapest price
$138
Malaga to London Flights
Fastest flight time
2h 45m
Cheapest price
$139
Athens to London Flights
Fastest flight time
3h 40m
Cheapest price
$149
Porto to London Flights
Fastest flight time
2h 20m
Cheapest price
$152
Stockholm to London Flights
Fastest flight time
2h 35m
Cheapest price
$175
Saint Petersburg to London Flights
Fastest flight time
6h 20m
Cheapest price
$176
Moscow to London Flights
Fastest flight time
6h 30m
Cheapest price
$176
Kiev to London Flights
Fastest flight time
5h 00m
Cheapest price
$181
View more

Start planning your trip to London

  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First