Find cheap flights to London

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Boston (BOS)
London (LON)
Tue 9/29
Tue 10/6
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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
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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 Valencia for $14. This is 97% 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 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 $300.

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.

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 $276 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.


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. Certain areas of the UK and Crown Dependencies may have specific travel regulations. Check the relevant page for information related to travel to Jersey, Isle of Man, Shetland, and Orkney. All travelers entering the United Kingdom must present a completed "Public Health Passenger Locator Form" to immigration upon arrival. The United Kingdom announced a mandatory 14-day quarantine for all travelers which started on June 8. 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. The UK government is updating a list of countries from which arriving travelers will not be required to self-isolate upon arrival, unless they’ve visited or stopped in any other country or territory in the preceding 14 days. Note: The English, Scottish, Welsh, and Northern Irish governments may be applying quarantine requirements differently. Check for more information on travel to England, Scotland, Wales, and Northern Ireland. All travelers on flights to the UK must wear face coverings on aircraft and on public transport upon arrival thereafter. Passengers using taxis and private hire vehicles should also use a face covering for the duration of their journey. Drivers may refuse to transport passengers who do not follow guidance for safe travel. Review the UK government’s entry requirements, and read more about travel restrictions for the UK. 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
TAP AIR PORTUGAL
Oct 17
IAD
Washington Dulles Intl
16h 50m
1 stop
LHR
London Heathrow
Oct 28
LHR
London Heathrow
24h 40m
1 stop
IAD
Washington Dulles Intl
Multiple Airlines
Nov 15
EWR
Newark
11h 05m
1 stop
LGW
London Gatwick
Nov 25
LGW
London Gatwick
26h 30m
2 stops
EWR
Newark
TAP AIR PORTUGAL
Oct 8
IAD
Washington Dulles Intl
16h 50m
1 stop
LHR
London Heathrow
Oct 12
LHR
London Heathrow
14h 15m
1 stop
IAD
Washington Dulles Intl
Multiple Airlines
Oct 26
IAD
Washington Dulles Intl
13h 40m
1 stop
LHR
London Heathrow
Nov 2
LHR
London Heathrow
24h 00m
2 stops
IAD
Washington Dulles Intl
Multiple Airlines
Oct 20
IAD
Washington Dulles Intl
11h 50m
1 stop
LHR
London Heathrow
Nov 12
LHR
London Heathrow
24h 00m
2 stops
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
Oct 17
IAD
Washington Dulles Intl
11h 50m
1 stop
LHR
London Heathrow
Nov 12
LHR
London Heathrow
23h 15m
1 stop
IAD
Washington Dulles 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 TAP AIR PORTUGAL
Cheapest
Best
Quickest
TAP AIR PORTUGAL
Oct 26
IAD
Washington Dulles Intl
13h 40m
1 stop
LHR
London Heathrow
Multiple Airlines
Dec 7
EWR
Newark
27h 35m
2 stops
LGW
London Gatwick
TAP AIR PORTUGAL
Dec 4
EWR
Newark
11h 05m
1 stop
LGW
London Gatwick

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
Dublin to London Flights
Fastest flight time
1h 35m
Cheapest price
$12
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 15m
Cheapest price
$83
Berlin to London Flights
Fastest flight time
2h 00m
Cheapest price
$108
Munich to London Flights
Fastest flight time
2h 05m
Cheapest price
$114
Athens to London Flights
Fastest flight time
3h 40m
Cheapest price
$149
Porto to London Flights
Fastest flight time
2h 20m
Cheapest price
$152
Billund to London Flights
Fastest flight time
8h 20m
Cheapest price
$160
Frankfurt am Main to London Flights
Fastest flight time
1h 40m
Cheapest price
$181
Bergen to London Flights
Fastest flight time
10h 00m
Cheapest price
$182
Oslo to London Flights
Fastest flight time
5h 25m
Cheapest price
$194
Rome to London Flights
Fastest flight time
2h 35m
Cheapest price
$212
Paris to London Flights
Fastest flight time
4h 20m
Cheapest price
$215
Tallinn to London Flights
Fastest flight time
5h 10m
Cheapest price
$233
Istanbul to London Flights
Fastest flight time
9h 05m
Cheapest price
$277
Aarhus to London Flights
Fastest flight time
13h 20m
Cheapest price
$283
Moscow to London Flights
Fastest flight time
7h 55m
Cheapest price
$392
View more

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