Find cheap flights to London

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Boston (BOS)
London (LHR)
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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
Prague
London Stansted Airport

CHEAPEST ROUTE FROM Prague TO London

Prague (PRG) to London Stansted Airport (STN)

Typically, flights to London from Prague are cheaper when flying from Václav Havel Prague to London Stansted, which has an average price of $75

CHEAPEST MONTH TO FLY TO LONDON FROM PRAGUEMarch32% cheaperFlying from Prague to London costs on average just $67 in March
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM PRAGUEAugust28% more expensiveIt costs about $126 for flights to London from Prague in August
MOST POPULAR MONTH TO FLY TO LONDON FROM PRAGUEOctober456% more users visitedMore momondo users searched in flights to London from Prague in October 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 Copenhagen for $15. 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 $230 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.

Entry restrictions

The United Kingdom has reimposed national lockdown. From January 4, National lockdown in England is in effect. Traveling away from home, including internationally, is restricted from England except in limited circumstances such as for work or for education. Foreign nationals are subject to the ‘Stay at Home’ regulations. They should not travel abroad unless it is permitted. Different rules apply in Scotland, Wales, and Northern Ireland. Travelers must follow all the rules that apply to them. From November 20, Scotland restricted cross-border travels within the UK, only essential travels—which includes health reasons, work and for study—will be allowed to enter and leave Scotland. People living within Level 3 or Level 4 lockdown areas in Scotland are also not permitted to leave their area, and banned from traveling overseas, though people in Level 0-2 are not. Travelers who have been in or transited through ared list travel ban countries in the past 10 days are not allowed to enter The United Kingdom with the exception of British nationals, nationals of Ireland, residents of the UK. Certain areas of the UK and Crown Dependencies may have specific travel regulations. Check the relevant page for information related to travel to Jersey, Guernsey, Isle of Man, Shetland, and Orkney.

Entry requirements

All travelers entering the United Kingdom must present a completed "Public Health Passenger Locator Form" to immigration upon arrival. On January 18, all travelers to England, Scotland, Wales or Northern Ireland, including UK nationals returning home, must have a medical certificate with a negative COVID-19 PCR, antigen or LAMP test result taken within 3 days prior to departure. Travelers from the Common Travel Area (the UK, Ireland, Isle of Man, Jersey, Guernsey, Ascension, Falkland Islands and St Helena), will not be in scope of the regulations. Children under the age of 11 will also not be required to complete pre-departure testing. Until January 21, travelers from Antigua and Barbuda, St Lucia or Barbados will also not be in scope of the regulations.

Quarantine requirements

On January 18, travel corridors will be suspended, all travelers arriving in the UK from any foreign country except Ireland, the Channel Islands or the Isle of Man are subject to 10-day self-isolation. Travelers can take a test on the 5th day of their arrival, if the test result is negative the self-isolation period will end as soon as they receive the result, they must continue to self-isolate while awaiting for the test result. If the test is positive they need to self-isolate for another 10 days. Count the 10 days starting from the day they took the test, or from when they first had symptoms if that is earlier. From February 15, British nationals, nationals of Ireland, residents of the UK who have been in or through a red list travel ban country in the past 10 days must quarantine in a government approved hotel for 10 days. They cannot use the Test to Release scheme. 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 other info

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. From March 8, passenger traveling abroad will need to carry a new travel declaration form stating that their trip is permitted under UK national lockdown rules. The form must be downloaded, signed before travel, and carried or downloaded onto a mobile phone. Passengers who do not have a valid form may be denied boarding. 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
SAS
Sep 17
ORD12:00 pmChicago O'Hare Intl
14h 55m
1 stop
LHR2:55 amLondon Heathrow
Sep 19
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 10
ORD12:00 pmChicago O'Hare Intl
14h 55m
1 stop
LHR2:55 amLondon Heathrow
Sep 12
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 17
ORD12:00 pmChicago O'Hare Intl
15h 35m
2 stops
LHR3:35 amLondon Heathrow
Sep 19
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
SAS
Aug 21
ORD6:05 pmChicago O'Hare Intl
14h 25m
2 stops
LHR8:30 amLondon Heathrow
Aug 23
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 17
ORD12:00 pmChicago O'Hare Intl
15h 35m
2 stops
LHR3:35 amLondon Heathrow
Sep 19
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago O'Hare Intl
SAS
Sep 17
ORD12:00 pmChicago O'Hare Intl
20h 30m
1 stop
LHR8:30 amLondon Heathrow
Sep 19
LHR2:40 amLondon Heathrow
17h 05m
2 stops
ORD7:45 pmChicago O'Hare 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 British Airways
Iberia
Dec 12
JFK5:30 amNew York John F Kennedy Intl
6h 40m
LHR12:10 pmLondon Heathrow
Lufthansa
Aug 18
EWR3:20 pmNewark
6h 50m
LHR10:10 pmLondon Heathrow
Iberia
Nov 3
BOS2:55 pmBoston Logan Intl
7h 05m
LHR10:00 pmLondon 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
Budapest to London Flights
Fastest flight time
2h 40m
Cheapest price
$133
Madrid to London Flights
Fastest flight time
2h 25m
Cheapest price
$134
Krakow to London Flights
Fastest flight time
2h 30m
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 50m
Cheapest price
$166
Oslo to London Flights
Fastest flight time
5h 25m
Cheapest price
$194
Kyiv to London Flights
Fastest flight time
3h 25m
Cheapest price
$202
Rome to London Flights
Fastest flight time
2h 35m
Cheapest price
$212
Paris to London Flights
Fastest flight time
4h 20m
Cheapest price
$215
Zurich to London Flights
Fastest flight time
1h 45m
Cheapest price
$230
Frankfurt am Main to London Flights
Fastest flight time
1h 40m
Cheapest price
$231
Vienna to London Flights
Fastest flight time
2h 25m
Cheapest price
$259
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
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