How long is the flight from New York LaGuardia Airport to London?

Airlines like United Airlines fly from New York LaGuardia Airport to London in about 23h 40m. The time it takes to get you to your destination can typically vary by up to . There are 3438 mi between New York LaGuardia Airport and London.

What is the cheapest day to fly from New York LaGuardia Airport to London?

Travellers seeking maximum savings on their New York LaGuardia Airport to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from New York LaGuardia Airport to London?

Most travelers choose New York LaGuardia - London Heathrow, New York LaGuardia - London Gatwick or New York LaGuardia - London City when deciding on the best route from New York LaGuardia Airport to London.

What is the cheapest time of day to fly from LGA to LON?

It’s optimal to fly from New York LaGuardia Airport to London in the afternoon. By choosing this option you can save up to 64% on the cost of your flight, compared to a flight in the morning.

Can I find deals for flights from LaGuardia to London that include hotel bookings?

Yes. In addition to deals on LaGuardia to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from LaGuardia to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to London.

Can I find deals for business class flights from LaGuardia to London?

Yes. Cheapflights offers flight deals from LaGuardia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£129+ Flights from New York LaGuardia Airport to London

Cheap flight deals from LaGuardia to London

Round-trip from	£312
One-way from	£129
Popular in	December
Cheapest in	January
Average price	£460

7/11-15/11
4 total stops
51h 48m total
New York to London

Search Deals

15/10
1 total stop
23h 05m total
New York to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from LaGuardia to London

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 7/1106:15LGA - LTN

2 stops28h 10mMultiple Airlines

Sat 15/1121:00LTN - LGA

2 stops23h 38mMultiple Airlines

Deal found 15/9£312

Fri 31/1011:40LGA - LTN

2 stops20h 15mMultiple Airlines

Fri 7/1120:55LTN - LGA

2 stops23h 43mMultiple Airlines

Deal found 15/9£317

Thu 30/1010:35LGA - STN

3 stops19h 15mMultiple Airlines

Sun 2/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 15/9£317

Wed 24/908:45LGA - STN

2 stops22h 05mMultiple Airlines

Tue 7/1022:05STN - LGA

2 stops25h 25mMultiple Airlines

Deal found 16/9£318

Sun 23/1112:45LGA - LTN

2 stops18h 00mMultiple Airlines

Mon 1/1206:00LTN - LGA

3 stops18h 02mMultiple Airlines

Deal found 16/9£319

Fri 31/1016:20LGA - STN

2 stops13h 30mMultiple Airlines

Fri 7/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£319

Tue 4/1115:30LGA - LTN

2 stops13h 15mMultiple Airlines

Mon 10/1106:00LTN - LGA

2 stops14h 38mMultiple Airlines

Deal found 16/9£319

Wed 10/1217:35LGA - STN

2 stops17h 30mMultiple Airlines

Tue 16/1207:30STN - LGA

2 stops16h 32mMultiple Airlines

Deal found 16/9£322

Fri 14/1116:20LGA - STN

2 stops21h 00mMultiple Airlines

Tue 18/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£325

Tue 23/908:45LGA - STN

2 stops22h 55mMultiple Airlines

Tue 7/1007:15STN - LGA

2 stops16h 15mMultiple Airlines

Deal found 16/9£326

Sun 2/1110:35LGA - STN

2 stops21h 55mMultiple Airlines

Tue 11/1107:40STN - LGA

2 stops16h 23mMultiple Airlines

Deal found 15/9£327

Thu 30/1016:20LGA - LGW

2 stops12h 55mMultiple Airlines

Sun 2/1121:35LGW - LGA

2 stops23h 03mMultiple Airlines

Deal found 16/9£328

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Fri 7/1106:15LGA - LTN

2 stops28h 10mMultiple Airlines

Sat 15/1121:00LTN - LGA

2 stops23h 38mMultiple Airlines

Deal found 15/9£312

Fri 3/1006:00LGA - LHR

1 stop23h 40mUnited Airlines

Fri 10/1009:30LHR - LGA

1 stop29h 00mUnited Airlines

Deal found 17/9£370

Wed 3/1217:00LGA - LHR

1 stop13h 25mVirgin Atlantic

Mon 8/1208:55LHR - LGA

2 stops16h 09mVirgin Atlantic

Deal found 16/9£385

Mon 29/912:59LGA - LCY

2 stops14h 51mDelta

Thu 2/1010:00LCY - LGA

2 stops17h 25mDelta

Deal found 16/9£427

Fri 31/1011:40LGA - LTN

2 stops20h 15mMultiple Airlines

Fri 7/1120:55LTN - LGA

2 stops23h 43mMultiple Airlines

Deal found 15/9£317

Thu 30/1016:20LGA - STN

2 stops13h 30mMultiple Airlines

Sun 2/1120:00STN - LGA

2 stops24h 38mMultiple Airlines

Deal found 16/9£317

Sun 21/906:00LGA - LHR

1 stop23h 40mUnited Airlines

Tue 30/909:30LHR - LGA

1 stop29h 02mUnited Airlines

Deal found 17/9£370

Sun 26/1006:15LGA - LTN

2 stops25h 30mMultiple Airlines

Mon 3/1106:00LTN - LGA

2 stops33h 43mMultiple Airlines

Deal found 16/9£319

Thu 23/1019:05LGA - LHR

1 stop9h 30mUnited Airlines

Wed 29/1013:25LHR - LGA

1 stop12h 08mUnited Airlines

Deal found 16/9£380

Sun 23/1110:35LGA - LTN

3 stops20h 10mMultiple Airlines

Mon 1/1206:00LTN - LGA

3 stops15h 59mMultiple Airlines

Deal found 16/9£319

Wed 24/915:30LGA - LHR

1 stop10h 00mUnited Airlines

Wed 1/1014:05LHR - LGA

1 stop12h 27mUnited Airlines

Deal found 17/9£380

Fri 31/1016:20LGA - STN

2 stops13h 30mMultiple Airlines

Fri 7/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£319

Tue 4/1118:15LGA - LHR

1 stop12h 00mUnited Airlines

Wed 19/1113:25LHR - LGA

1 stop10h 38mUnited Airlines

Deal found 16/9£382

Tue 4/1113:05LGA - LTN

3 stops15h 40mMultiple Airlines

Mon 10/1106:00LTN - LGA

3 stops18h 03mMultiple Airlines

Deal found 16/9£319

Thu 2/1015:25LGA - LHR

1 stop11h 55mUnited Airlines

Wed 8/1014:05LHR - LGA

1 stop10h 32mUnited Airlines

Deal found 16/9£382

Wed 10/1217:35LGA - STN

2 stops17h 30mMultiple Airlines

Tue 16/1207:30STN - LGA

2 stops16h 32mMultiple Airlines

Deal found 16/9£322

Fri 3/1015:25LGA - LHR

1 stop11h 55mUnited Airlines

Tue 14/1009:30LHR - LGA

1 stop10h 17mUnited Airlines

Deal found 17/9£382

Mon 20/1015:30LGA - STN

2 stops15h 55mMultiple Airlines

Wed 22/1022:10STN - LGA

3 stops27h 49mMultiple Airlines

Deal found 15/9£328

Fri 17/1015:30LGA - LHR

1 stop10h 00mUnited Airlines

Mon 20/1008:30LHR - LGA

1 stop12h 24mUnited Airlines

Deal found 17/9£384

Thu 6/1111:30LGA - LTN

2 stops20h 50mMultiple Airlines

Mon 10/1106:00LTN - LGA

3 stops15h 59mMultiple Airlines

Deal found 16/9£330

Sun 23/1115:30LGA - STN

2 stops13h 20mMultiple Airlines

Sun 30/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£330

Sun 23/1106:05LGA - STN

2 stops29h 10mMultiple Airlines

Thu 4/1207:40STN - LGA

2 stops16h 22mMultiple Airlines

Deal found 16/9£330

Wed 5/1117:35LGA - STN

2 stops19h 25mMultiple Airlines

Wed 12/1107:40STN - LGA

2 stops16h 23mMultiple Airlines

Deal found 16/9£331

Tue 11/1115:30LGA - STN

2 stops13h 20mMultiple Airlines

Sat 15/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£331

Wed 19/1117:35LGA - STN

2 stops17h 30mMultiple Airlines

Fri 28/1107:30STN - LGA

2 stops16h 33mMultiple Airlines

Deal found 17/9£332

Mon 10/1111:40LGA - LTN

3 stops26h 45mMultiple Airlines

Tue 18/1120:05LTN - LGA

3 stops27h 58mMultiple Airlines

Deal found 15/9£333

Thu 4/1219:15LGA - LGW

1 stop33h 45mMultiple Airlines

Mon 8/1214:00LGW - LGA

1 stop33h 16mMultiple Airlines

Deal found 17/9£369

Sun 21/919:29LGA - LHR

1 stop30h 26mMultiple Airlines

Sun 5/1009:30LHR - LGA

1 stop27h 32mMultiple Airlines

Deal found 17/9£370

Wed 8/1009:59LGA - LGW

1 stop19h 01mMultiple Airlines

Thu 30/1014:00LGW - LGA

1 stop23h 00mMultiple Airlines

Deal found 15/9£377

Sun 9/1113:05LGA - LHR

1 stop13h 05mMultiple Airlines

Mon 17/1113:25LHR - LGA

1 stop13h 08mMultiple Airlines

Deal found 17/9£380

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 18 September 2025 and is based on user searches.

Tue 23/908:45LGA - STN

2 stops22h 55mMultiple Airlines

Tue 7/1007:15STN - LGA

2 stops16h 15mMultiple Airlines

Deal found 16/9£326

Tue 23/915:30LGA - STN

2 stops16h 10mMultiple Airlines

Tue 30/922:05STN - LGA

2 stops26h 32mMultiple Airlines

Deal found 17/9£336

Wed 24/908:45LGA - STN

2 stops22h 05mMultiple Airlines

Tue 7/1022:05STN - LGA

2 stops25h 25mMultiple Airlines

Deal found 16/9£318

Thu 16/1014:20LGA - LGW

2 stops26h 05mMultiple Airlines

Tue 21/1021:35LGW - LGA

2 stops27h 24mMultiple Airlines

Deal found 16/9£333

Mon 20/1015:30LGA - STN

2 stops15h 55mMultiple Airlines

Wed 22/1022:10STN - LGA

3 stops27h 49mMultiple Airlines

Deal found 15/9£328

Thu 30/1010:35LGA - STN

3 stops19h 15mMultiple Airlines

Sun 2/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 15/9£317

Thu 30/1016:20LGA - LGW

2 stops12h 55mMultiple Airlines

Sun 2/1121:35LGW - LGA

2 stops23h 03mMultiple Airlines

Deal found 16/9£328

Thu 30/1016:20LGA - LGW

2 stops12h 55mMultiple Airlines

Thu 6/1120:20LGW - LGA

2 stops26h 38mMultiple Airlines

Deal found 15/9£330

Thu 30/1016:20LGA - STN

2 stops13h 30mMultiple Airlines

Tue 4/1106:30STN - LGA

3 stops21h 03mMultiple Airlines

Deal found 17/9£334

Fri 31/1016:20LGA - STN

2 stops13h 30mMultiple Airlines

Fri 7/1121:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 16/9£319

Fri 31/1016:20LGA - LGW

2 stops14h 00mMultiple Airlines

Sun 9/1120:10LGW - LGA

2 stops24h 28mMultiple Airlines

Deal found 14/9£327

Fri 31/1016:20LGA - LGW

2 stops14h 00mMultiple Airlines

Fri 7/1121:35LGW - LGA

2 stops23h 03mMultiple Airlines

Deal found 16/9£333

One-way flights from LaGuardia to London
Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Wed 15/1005:55LGA - LGW

1 stop23h 05mMultiple Airlines

Deal found 15/9£129

Wed 8/1005:55LGA - LGW

1 stop23h 05mMultiple Airlines

Deal found 17/9£133

Thu 16/1009:59LGA - LGW

1 stop19h 01mMultiple Airlines

Deal found 16/9£134

Wed 22/1005:55LGA - LGW

1 stop23h 05mMultiple Airlines

Deal found 16/9£137

Tue 21/1009:59LGA - LGW

1 stop19h 01mMultiple Airlines

Deal found 16/9£138

Thu 2/1006:30LGA - LGW

1 stop22h 30mMultiple Airlines

Deal found 17/9£140

Fri 3/1006:30LGA - LGW

1 stop22h 30mMultiple Airlines

Deal found 15/9£144

Tue 14/1009:59LGA - LGW

1 stop19h 01mMultiple Airlines

Deal found 14/9£145

Fri 17/1019:29LGA - LHR

1 stop10h 11mUnited Airlines

Deal found 17/9£154

Wed 8/1019:59LGA - LHR

2 stops21h 56mMultiple Airlines

Deal found 16/9£155

Wed 1/1019:59LGA - LHR

2 stops21h 01mMultiple Airlines

Deal found 17/9£156

Wed 15/1007:05LGA - LHR

1 stop21h 30mAir Canada

Deal found 16/9£157

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Fri 7/11

06:15-15:25

2 stops28h 10m

London Luton

Sat 15/11

21:00-15:38

2 stops23h 38m

£312

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Fri 31/10

11:40-11:55

2 stops20h 15m

London Luton

Fri 7/11

20:55-15:38

2 stops23h 43m

£317

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 30/10

16:20-09:50

2 stops13h 30m

London Stansted

Sun 2/11

20:00-15:38

2 stops24h 38m

£317

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 26/10

06:15-11:45

2 stops25h 30m

London Luton

Mon 3/11

06:00-10:43

2 stops33h 43m

£319

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 23/11

10:35-11:45

3 stops20h 10m

London Luton

Mon 1/12

06:00-16:59

3 stops15h 59m

£319

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Fri 31/10

16:20-09:50

2 stops13h 30m

London Stansted

Fri 7/11

21:45-15:38

2 stops22h 53m

£319

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 4/11

13:05-09:45

3 stops15h 40m

London Luton

Mon 10/11

06:00-19:03

3 stops18h 03m

£319

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 10/12

17:35-16:05

2 stops17h 30m

London Stansted

Tue 16/12

07:30-19:02

2 stops16h 32m

£322

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 20/10

15:30-12:25

2 stops15h 55m

London Stansted

Wed 22/10

22:10-20:59

3 stops27h 49m

£328

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Thu 6/11

11:30-13:20

2 stops20h 50m

London Luton

Mon 10/11

06:00-16:59

3 stops15h 59m

£330

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 60 results

...

Best time to book a flight from LaGuardia to London

Have a flexible travel schedule? Discover the best time to fly to London from LaGuardia with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to London

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £112). Flying from New York LaGuardia Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from New York LaGuardia Airport to London?

Montreal (YUL) – chosen by Cheapflights users on 72% of one-stop itineraries from New York LaGuardia Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from New York LaGuardia Airport to London?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £423.

What’s the fastest stopover option from New York LaGuardia Airport to London?

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 9h 37m.

Which airport typically offers the quickest stopover for flights from New York LaGuardia Airport to London?

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Related info for your journey

How long is the flight from New York LaGuardia Airport to London?
Airlines like United Airlines fly from New York LaGuardia Airport to London in about 23h 40m. The time it takes to get you to your destination can typically vary by up to . There are 3438 mi between New York LaGuardia Airport and London.
What are the most popular routes from New York LaGuardia Airport to London?
Most travelers choose New York LaGuardia - London Heathrow, New York LaGuardia - London Gatwick or New York LaGuardia - London City when deciding on the best route from New York LaGuardia Airport to London.
Can I find deals for flights from LaGuardia to London that include hotel bookings?
Yes. In addition to deals on LaGuardia to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from LaGuardia to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to London.
Can I find deals for business class flights from LaGuardia to London?
Yes. Cheapflights offers flight deals from LaGuardia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New York LaGuardia Airport to London?
Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £112). Flying from New York LaGuardia Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from LaGuardia to London?

Deals for LaGuardia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from LaGuardia to London?

Cheapflights helps you find that perfect flight to London from LaGuardia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from LaGuardia to London with no change fees?

Yes! Cheapflights helps users easily find flights from LaGuardia to London with no change fees.

Can Cheapflights notify me if prices for flights from LaGuardia to London become cheaper?

Yes! Start tracking prices for LaGuardia to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from New York LaGuardia Airport to London from £129

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from LaGuardia to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from LaGuardia to London

Cheapest flights from LaGuardia to LondonExplore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Best time to book a flight from LaGuardia to London

Have a flexible travel schedule? Discover the best time to fly to London from LaGuardia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to London

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

What’s the top stopover airport for flights from New York LaGuardia Airport to London?

Share of one-stop return flights from New York LaGuardia Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from New York LaGuardia Airport to London?

Average return fare for one-stop flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from New York LaGuardia Airport to London?

Shortest average travel time for one-stop one-way flights from New York LaGuardia Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from New York LaGuardia Airport to London?

Average stopover duration for one-stop one-way flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from New York LaGuardia Airport to London?

What are the most popular routes from New York LaGuardia Airport to London?

Can I find deals for flights from LaGuardia to London that include hotel bookings?

How can I find direct flights from LaGuardia to London?

Can I find deals for business class flights from LaGuardia to London?

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from LaGuardia to London?

Why should you use Cheapflights to find cheap flight tickets from LaGuardia to London?

Can Cheapflights find flights from LaGuardia to London with no change fees?

Can Cheapflights notify me if prices for flights from LaGuardia to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.