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

Airlines like United Airlines, Delta, and KLM fly from New York LaGuardia Airport to London in about 10h 51m. The time it takes to get you to your destination can typically vary by up to 19h 20m. There are 3438 mi between New York LaGuardia Airport and London. Both multi-stop and direct flights can be found to your destination and back.

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 Stansted 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to London as you normally would.

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.

£131+ Flights from New York LaGuardia Airport to London

Cheap flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

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 12 December 2025.

Fri 12/1213:05LGA - LHR

1 stop13h 05mAir Canada

Sat 10/111:10LHR - LGA

1 stop12h 53mAir Canada

Deal found 11/12£376

Wed 31/1206:00LGA - LHR

1 stop23h 50mUnited Airlines

Fri 9/113:25LHR - LGA

1 stop27h 32mUnited Airlines

Deal found 10/12£376

Wed 10/1219:29LGA - LHR

1 stop30h 11mUnited Airlines

Sun 14/1213:25LHR - LGA

1 stop25h 28mUnited Airlines

Deal found 10/12£377

Wed 31/1215:20LGA - LHR

1 stop10h 50mMultiple Airlines

Sat 31/113:25LHR - LGA

1 stop10h 37mMultiple Airlines

Deal found 10/12£378

Thu 11/1206:05LGA - LHR

2 stops20h 05mMultiple Airlines

Sun 14/1218:00LHR - LGA

1 stop30h 03mMultiple Airlines

Deal found 10/12£384

Thu 11/1206:00LGA - LHR

1 stop23h 50mUnited Airlines

Sun 14/1213:25LHR - LGA

1 stop32h 34mUnited Airlines

Deal found 10/12£385

Wed 31/1215:20LGA - LHR

1 stop10h 50mLufthansa

Sat 31/113:25LHR - LGA

1 stop13h 08mLufthansa

Deal found 10/12£385

Mon 29/1219:50LGA - LHR

1 stop31h 40mAir Canada

Wed 14/113:25LHR - LGA

1 stop13h 08mAir Canada

Deal found 11/12£386

Fri 12/1216:30LGA - LHR

1 stop10h 20mVirgin Atlantic

Mon 15/1209:40LHR - LGA

1 stop10h 50mVirgin Atlantic

Deal found 11/12£387

Wed 31/1213:05LGA - LHR

1 stop13h 05mAir Canada

Thu 22/113:25LHR - LGA

1 stop10h 37mAir Canada

Deal found 10/12£388

Fri 12/1206:05LGA - LHR

1 stop20h 05mUnited Airlines

Mon 22/1213:25LHR - LGA

1 stop13h 08mUnited Airlines

Deal found 10/12£389

Fri 12/1216:20LGA - LTN

2 stops14h 35mMultiple Airlines

Mon 15/1206:00LTN - LGA

2 stops18h 03mMultiple Airlines

Deal found 10/12£544

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 12 December 2025.

Fri 13/210:35LGA - STN

2 stops26h 55mMultiple Airlines

Tue 17/207:40STN - LGA

2 stops18h 53mMultiple Airlines

Deal found 11/12£375

Sat 10/119:29LGA - LHR

1 stop30h 11mUnited Airlines

Sat 17/113:25LHR - LGA

1 stop27h 33mUnited Airlines

Deal found 10/12£382

Wed 7/114:59LGA - LHR

1 stop10h 51mDelta

Fri 27/313:05LHR - LGA

1 stop12h 18mDelta

Deal found 11/12£394

Thu 15/114:59LGA - LHR

1 stop11h 51mVirgin Atlantic

Sat 28/206:20LHR - LGA

2 stops17h 04mVirgin Atlantic

Deal found 11/12£395

Thu 15/113:05LGA - LCY

2 stops14h 05mKLM

Tue 20/110:00LCY - LGA

2 stops15h 16mKLM

Deal found 10/12£438

Tue 24/316:20LGA - STN

2 stops13h 30mMultiple Airlines

Sun 29/322:00STN - LGA

2 stops26h 01mMultiple Airlines

Deal found 11/12£376

Wed 7/106:15LGA - LHR

1 stop24h 00mUnited Airlines

Tue 13/113:25LHR - LGA

1 stop25h 28mUnited Airlines

Deal found 10/12£386

Wed 21/113:05LGA - LHR

1 stop14h 40mVirgin Atlantic

Sun 25/111:30LHR - LGA

2 stops17h 12mVirgin Atlantic

Deal found 11/12£395

Thu 2/413:00LGA - STN

2 stops25h 35mMultiple Airlines

Thu 9/406:30STN - LGA

2 stops19h 02mMultiple Airlines

Deal found 10/12£379

Mon 2/306:00LGA - LHR

1 stop23h 50mUnited Airlines

Sat 14/313:25LHR - LGA

1 stop24h 28mUnited Airlines

Deal found 11/12£390

Sat 17/117:00LGA - LHR

1 stop13h 40mVirgin Atlantic

Sat 28/206:20LHR - LGA

2 stops17h 04mVirgin Atlantic

Deal found 11/12£395

Fri 20/216:00LGA - LCY

2 stops12h 30mKLM

Wed 25/207:45LCY - LGA

2 stops14h 37mKLM

Deal found 10/12£438

Sat 28/308:00LGA - LCY

2 stops24h 15mDelta

Sat 4/410:00LCY - LGA

2 stops15h 24mDelta

Deal found 10/12£450

Mon 26/115:20LGA - STN

2 stops17h 45mMultiple Airlines

Mon 2/208:05STN - LGA

2 stops15h 57mMultiple Airlines

Deal found 11/12£379

Tue 13/106:00LGA - LHR

1 stop23h 50mUnited Airlines

Fri 16/113:25LHR - LGA

1 stop25h 28mUnited Airlines

Deal found 11/12£390

Tue 27/116:00LGA - LHR

1 stop10h 50mVirgin Atlantic

Mon 2/209:00LHR - LGA

2 stops15h 31mVirgin Atlantic

Deal found 11/12£395

Wed 21/115:20LGA - STN

2 stops26h 20mMultiple Airlines

Sat 24/118:00STN - LGA

3 stops30h 03mMultiple Airlines

Deal found 10/12£379

Sun 8/310:35LGA - LHR

1 stop16h 35mUnited Airlines

Sun 15/313:25LHR - LGA

1 stop24h 28mUnited Airlines

Deal found 10/12£394

Thu 19/216:00LGA - LHR

1 stop9h 50mVirgin Atlantic

Tue 24/208:55LHR - LGA

2 stops15h 33mVirgin Atlantic

Deal found 11/12£395

Mon 2/316:20LGA - STN

3 stops23h 35mMultiple Airlines

Mon 16/321:20STN - LGA

2 stops25h 43mMultiple Airlines

Deal found 12/12£381

Sun 1/216:00LGA - LHR

1 stop10h 50mVirgin Atlantic

Sat 28/206:20LHR - LGA

2 stops17h 04mVirgin Atlantic

Deal found 10/12£395

Thu 8/112:00LGA - LCY

2 stops15h 10mKLM

Thu 15/107:45LCY - LGA

2 stops15h 59mKLM

Deal found 10/12£558

Tue 7/414:30LGA - STN

2 stops25h 50mMultiple Airlines

Thu 16/406:30STN - LGA

2 stops14h 06mMultiple Airlines

Deal found 10/12£382

Thu 8/112:00LGA - LCY

2 stops15h 10mKLM

Wed 14/107:45LCY - LGA

2 stops13h 45mKLM

Deal found 10/12£558

Mon 23/215:20LGA - STN

2 stops17h 45mMultiple Airlines

Mon 2/308:05STN - LGA

2 stops15h 58mMultiple Airlines

Deal found 11/12£382

Thu 15/115:20LGA - STN

2 stops15h 10mMultiple Airlines

Tue 20/108:10STN - LGA

2 stops15h 52mMultiple Airlines

Deal found 10/12£383

Thu 8/116:20LGA - STN

2 stops12h 30mMultiple Airlines

Sat 10/121:45STN - LGA

2 stops25h 13mMultiple Airlines

Deal found 11/12£384

Sat 14/215:30LGA - STN

2 stops15h 05mMultiple Airlines

Sat 21/221:45STN - LGA

2 stops22h 53mMultiple Airlines

Deal found 10/12£385

Thu 5/217:35LGA - STN

2 stops14h 20mMultiple Airlines

Sun 8/206:15STN - LGA

2 stops16h 43mMultiple Airlines

Deal found 10/12£388

Wed 21/119:59LGA - LGW

1 stop33h 01mMultiple Airlines

Thu 5/214:00LGW - LGA

1 stop32h 58mMultiple Airlines

Deal found 10/12£388

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 12 December 2025 and is based on user searches.

Wed 17/1214:15LGA - LHR

1 stop12h 40mUnited Airlines

Sun 11/113:25LHR - LGA

1 stop10h 37mUnited Airlines

Deal found 11/12£468

Mon 22/1214:20LGA - LHR

1 stop15h 55mUnited Airlines

Fri 9/112:05LHR - LGA

1 stop11h 39mUnited Airlines

Deal found 11/12£473

Sat 10/116:20LGA - LTN

2 stops18h 45mMultiple Airlines

Sat 17/106:00LTN - LGA

2 stops18h 03mMultiple Airlines

Deal found 11/12£395

Sun 11/116:20LGA - LTN

2 stops14h 25mMultiple Airlines

Sat 17/106:00LTN - LGA

2 stops18h 03mMultiple Airlines

Deal found 11/12£400

Tue 13/116:20LGA - LTN

2 stops12h 25mMultiple Airlines

Sat 17/106:00LTN - LGA

3 stops15h 57mMultiple Airlines

Deal found 10/12£394

Thu 15/115:20LGA - LTN

2 stops17h 40mMultiple Airlines

Fri 16/120:50LTN - LGA

3 stops27h 12mMultiple Airlines

Deal found 10/12£394

Thu 15/113:05LGA - LCY

2 stops14h 05mKLM

Tue 20/110:00LCY - LGA

2 stops15h 16mKLM

Deal found 10/12£438

Thu 15/111:30LGA - LCY

2 stops20h 25mMultiple Airlines

Mon 19/117:45LCY - LGA

2 stops33h 48mMultiple Airlines

Deal found 10/12£457

Tue 20/116:20LGA - LTN

2 stops12h 25mMultiple Airlines

Sat 24/106:00LTN - LGA

2 stops14h 38mMultiple Airlines

Deal found 10/12£392

Wed 21/115:20LGA - LTN

2 stops23h 05mMultiple Airlines

Sat 24/120:50LTN - LGA

3 stops27h 13mMultiple Airlines

Deal found 10/12£379

Tue 27/115:30LGA - LTN

2 stops13h 15mMultiple Airlines

Sat 31/106:00LTN - LGA

3 stops15h 57mMultiple Airlines

Deal found 10/12£398

Thu 29/116:20LGA - LTN

2 stops16h 05mMultiple Airlines

Sun 1/207:05LTN - LGA

2 stops15h 53mMultiple Airlines

Deal found 10/12£460

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 12 December 2025.

Wed 4/220:55LGA - LGW

1 stop32h 05mMultiple Airlines

Deal found 10/12£131

Fri 6/212:30LGA - LGW

1 stop16h 30mMultiple Airlines

Deal found 12/12£136

Thu 5/212:30LGA - LGW

1 stop16h 30mMultiple Airlines

Deal found 11/12£142

Sun 1/219:59LGA - LGW

1 stop33h 01mMultiple Airlines

Deal found 10/12£148

Mon 2/206:30LGA - LGW

1 stop22h 30mMultiple Airlines

Deal found 10/12£153

Thu 22/119:59LGA - LGW

1 stop33h 01mMultiple Airlines

Deal found 10/12£157

Fri 23/112:30LGA - LGW

1 stop16h 30mMultiple Airlines

Deal found 11/12£158

Fri 9/115:20LGA - LHR

1 stop10h 50mAir Canada

Deal found 10/12£159

Fri 23/106:05LGA - LHR

1 stop24h 15mMultiple Airlines

Deal found 11/12£160

Thu 8/106:05LGA - LHR

1 stop20h 05mAir Canada

Deal found 10/12£161

Sat 10/119:45LGA - LHR

1 stop30h 25mAir Canada

Deal found 11/12£162

Thu 22/117:35LGA - LHR

1 stop32h 35mAir Canada

Deal found 10/12£164

Find flight deals from LaGuardia to London

Round-trip from	£374
One-way from	£131
Popular in	December
Cheapest in	January
Average price	£808

Air Canada
1/2-9/2
2 total stops
21h 27m total
New York to London

Search Deals

4/2
1 total stop
32h 05m total
New York to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£49 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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 - STN

LGASTN

New York LaGuardia

Fri 13/2

10:35-18:30

2 stops26h 55m

London Stansted

Tue 17/2

07:40-21:33

2 stops18h 53m

£375

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 24/3

16:20-09:50

2 stops13h 30m

London Stansted

Sun 29/3

22:00-19:01

2 stops26h 01m

£376

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 2/4

13:00-19:35

2 stops25h 35m

London Stansted

Thu 9/4

06:30-20:32

2 stops19h 02m

£379

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 26/1

15:20-14:05

2 stops17h 45m

London Stansted

Mon 2/2

08:05-19:02

2 stops15h 57m

£379

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 21/1

15:20-22:40

2 stops26h 20m

London Stansted

Sat 24/1

18:00-19:03

3 stops30h 03m

£379

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 2/3

16:20-20:55

3 stops23h 35m

London Stansted

Mon 16/3

21:20-19:03

2 stops25h 43m

£381

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 7/4

14:30-21:20

2 stops25h 50m

London Stansted

Thu 16/4

06:30-15:36

2 stops14h 06m

£382

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 10/1

19:29-06:40

1 stop30h 11m

London Heathrow

Sat 17/1

13:25-11:58

1 stop27h 33m

£382

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 23/2

15:20-14:05

2 stops17h 45m

London Stansted

Mon 2/3

08:05-19:03

2 stops15h 58m

£382

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 15/1

15:20-11:30

2 stops15h 10m

London Stansted

Tue 20/1

08:10-19:02

2 stops15h 52m

£383

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £293). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of £463). 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 50% 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 £432.

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.

How often are flights from New York to London delayed?

About 0% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for New York to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

How long is the flight from New York LaGuardia Airport to London?
Airlines like United Airlines, Delta, and KLM fly from New York LaGuardia Airport to London in about 10h 51m. The time it takes to get you to your destination can typically vary by up to 19h 20m. There are 3438 mi between New York LaGuardia Airport and London. Both multi-stop and direct flights can be found to your destination and back.
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 Stansted 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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £293). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of £463). 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

Slough

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Watford

Hayes

Crawley

Winchester

Deal

Bedford

Romford

Chichester

Guildford

Ipswich

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 £131

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 December 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 12 December 2025.

Find flight deals from LaGuardia to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

How often are flights from New York to London delayed?

What is the most punctual flight time for New York to London flights?

What day of the week experiences the fewest flight delays on this route?

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 12 December 2025.