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Fly from
Route
Depart
Return
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Tue 3/3
6:05 pm-6:00 am
Nonstop6h 55m
London Gatwick
Sun 3/8
1:00 pm-4:55 pm
Nonstop7h 55m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 11/10
10:00 pm-10:40 pm
1 stop19h 40m
London Heathrow
Wed 11/19
8:15 am-8:05 pm
1 stop16h 50m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Thu 11/6
6:40 pm-7:10 am
1 stop31h 30m
London Heathrow
Sun 11/9
6:50 am-6:32 pm
2 stops16h 42m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 11/10
6:25 pm-6:20 am
Nonstop6h 55m
London Heathrow
Fri 2/27
6:15 am-1:15 pm
1 stop12h 00m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Wed 11/5
5:30 am-7:10 am
1 stop20h 40m
London Heathrow
Sun 11/9
1:45 pm-8:20 pm
1 stop11h 35m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 1/16
6:15 pm-6:15 am
Nonstop7h 00m
London Heathrow
Tue 1/20
6:05 am-1:20 pm
1 stop12h 15m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Fri 10/24
7:05 pm-6:45 am
Nonstop6h 40m
London Heathrow
Sun 11/2
5:20 am-1:40 pm
1 stop12h 20m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Wed 11/5
11:55 pm-11:25 am
Nonstop6h 30m
London Heathrow
Sun 11/9
6:30 am-1:20 pm
1 stop11h 50m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Wed 12/3
9:35 pm-9:15 am
Nonstop6h 40m
London Heathrow
Thu 12/11
7:10 pm-9:55 pm
Nonstop7h 45m
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Fri 12/5
9:35 pm-9:15 am
Nonstop6h 40m
London Heathrow
Tue 12/9
7:10 pm-9:55 pm
Nonstop7h 45m
Best time to fly to United Kingdom
When booking a flight to United Kingdom, keep in mind that prices vary depending on which city and airport you choose to fly to as well as which month you plan to visit.
Most popular city in United Kingdom
78% of momondo users who fly to United Kingdom tend to land in London. The average price of flights to London is $661.
Best One-Way Price | $135 |
|---|---|
Best Round-Trip Price | $463 |
Fastest flight time | 6h 45m |
Popular in | December |
United Kingdom is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in United Kingdom are Hyde Park, Buckingham Palace, Wembley Stadium, and Piccadilly Circus, among many more.
When visiting Hyde Park in London, the closest airport is London Heathrow Airport.
Of the 26 airlines that fly to United Kingdom, British Airways, United Airlines and Delta happen to be the most favored based on our user data. British Airways is the most popular among the three airlines, with 48% of users choosing them for their travels to United Kingdom.
According to our data, 32% of momondo users who traveled to United Kingdom in the last year flew into London Heathrow (located in London), making it the most popular airport to fly to. There may be other airports in United Kingdom, but the majority of our users take flights to London Heathrow in order to visit London and it’s surrounding areas.
The cheapest flight to United Kingdom recently found on momondo was $99. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $1,605 is considered a good price for flights to United Kingdom. $1,879 is the average cost to fly to United Kingdom, while $33,098 is the most expensive.
The best day of the week to fly to United Kingdom is Wednesday due to prices being at their lowest. Flying out on a Tuesday should be a backup plan since this day tends to be less expensive as well. Saturday, on the other hand, is the most expensive day to fly to United Kingdom.
When traveling to United Kingdom, London Heathrow airport in London offers the cheapest overall flights with an average airfare of $99, while the second most affordable option is Edinburgh Turnhouse airport with an average airfare of $199 for Edinburgh.
Prices for flights to United Kingdom are updated daily.
As of October 2025, there are 101 operators available to choose from for flights to United Kingdom.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to United Kingdom.
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to United Kingdom. momondo saves you time and could save you money on your trip.
Yes. All flights to United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.
Once all potential United Kingdom flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
Yes momondo offers price alerts on flights to United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.