What are the cheapest airlines to fly from North America to London Heathrow Airport one-way?

For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £135. Users have also found prices from £151 and £183 on Icelandair and Delta, respectively.

What are the most popular routes from North America to London Heathrow Airport?

Most travelers choose New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow or Los Angeles - London Heathrow when deciding on the best route from North America to London Heathrow Airport.

What are the cheapest flights from North America to London Heathrow Airport?

The cheapest flight price from North America to London Heathrow Airport is £300. On average you can expect to pay £1,857. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £301.

What are the most reliable airlines from North America to London Heathrow Airport?

Consider Singapore Airlines (92%), Air Canada (90%) or Austrian Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from North America to London Heathrow Airport.

What are the most popular airlines that fly from North America to London Heathrow Airport?

The most popular airlines flying from North America to London Heathrow Airport are American Airlines, Air France and Alaska Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from North America to London Heathrow Airport?

Find a great deal and save up to 25% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from North America to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £499.

What is the cheapest month to fly from North America to London Heathrow Airport?

Flights from North America to London Heathrow Airport lean towards being more expensive in December. Prices are generally better when you fly from North America to London Heathrow Airport in January, with the cheapest ticket starting at £296.

Can I find deals for flights from North America to Heathrow that include hotel bookings?

Yes. In addition to deals on North America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from North America to Heathrow?

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

Can I find deals for business class flights from North America to Heathrow?

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

£334+ Flights from North America to London Heathrow Airport

Cheap flight deals from North America to Heathrow

Round-trip from	£329
One-way from	£135
Popular in	December
Cheapest in	January
Average price	£440
Good round-trip deal	£387 or less
Good one-way deal	£192 or less

Air Canada
21/3-23/3
2 total stops
54h 33m total
North America to London

Search Deals

Virgin Atlantic
22/3
Nonstop
6h 55m total
North America to London

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from North America to London Heathrow.

Search Deals

Price to beat on a one-way flight from North America to London Heathrow.

Search Deals

Find flight deals from North America to Heathrow

Cheapest flights from North America to Heathrow
Explore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 21/319:25JFK - LHR

1 stop21h 55mMultiple Airlines

Sun 23/318:00LHR - JFK

1 stop32h 38mMultiple Airlines

Deal found 20/2£329

Fri 21/310:05JFK - LHR

1 stop17h 05mUnited Airlines

Fri 28/308:55LHR - JFK

1 stop12h 45mUnited Airlines

Deal found 20/2£336

Fri 4/418:10JFK - LHR

1 stop21h 45mBrussels Airlines

Sun 6/407:45LHR - JFK

2 stops36h 15mBrussels Airlines

Deal found 21/2£341

Fri 21/312:45LGA - LHR

1 stop14h 25mUnited Airlines

Fri 28/315:00LHR - LGA

1 stop10h 33mUnited Airlines

Deal found 20/2£349

Tue 1/420:25JFK - LHR

1 stop10h 30mIcelandair

Sun 13/421:25LHR - JFK

1 stop29h 45mIcelandair

Deal found 19/2£354

Sun 16/315:35LGA - LHR

1 stop11h 35mAir Canada

Sun 23/315:00LHR - LGA

1 stop22h 30mAir Canada

Deal found 20/2£356

Sun 2/321:00JFK - LHR

1 stop11h 00mSWISS

Tue 11/308:55LHR - JFK

1 stop12h 45mSWISS

Deal found 21/2£357

Wed 26/222:00JFK - LHR

1 stop12h 30mTAP AIR PORTUGAL

Wed 5/308:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 19/2£373

Thu 24/412:35BOS - LHR

1 stop18h 20mIcelandair

Tue 29/413:05LHR - BOS

1 stop10h 45mIcelandair

Deal found 20/2£375

Wed 2/417:40YYZ - LHR

1 stop11h 40mTAP AIR PORTUGAL

Tue 29/418:45LHR - YYZ

1 stop24h 10mTAP AIR PORTUGAL

Deal found 20/2£375

Mon 3/318:10YYZ - LHR

Nonstop7h 20mAir Canada

Thu 13/306:00LHR - YYZ

1 stop13h 35mAir Canada

Deal found 19/2£376

Fri 28/322:55BOS - LHR

1 stop10h 05mMultiple Airlines

Sun 30/309:00LHR - BOS

1 stop13h 40mMultiple Airlines

Deal found 20/2£382

Best flights from North America to Heathrow
Discover carefully curated flight deals from North America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Fri 21/319:25JFK - LHR

1 stop21h 55mMultiple Airlines

Sun 23/318:00LHR - JFK

1 stop32h 38mMultiple Airlines

Deal found 20/2£329

Fri 21/310:05JFK - LHR

1 stop17h 05mUnited Airlines

Fri 28/308:55LHR - JFK

1 stop12h 45mUnited Airlines

Deal found 20/2£336

Tue 1/420:25JFK - LHR

1 stop10h 30mIcelandair

Sun 13/421:25LHR - JFK

1 stop29h 45mIcelandair

Deal found 19/2£354

Sun 16/315:35LGA - LHR

1 stop11h 35mAir Canada

Sun 23/315:00LHR - LGA

1 stop22h 30mAir Canada

Deal found 20/2£356

Sun 23/317:25JFK - LHR

1 stop10h 40mSWISS

Wed 2/406:00LHR - JFK

1 stop15h 35mSWISS

Deal found 20/2£360

Wed 2/417:40YYZ - LHR

1 stop11h 40mTAP AIR PORTUGAL

Tue 29/418:45LHR - YYZ

1 stop24h 10mTAP AIR PORTUGAL

Deal found 20/2£375

Sun 30/321:45JFK - LHR

1 stop15h 55mAustrian Airlines

Sun 6/419:30LHR - JFK

1 stop29h 35mAustrian Airlines

Deal found 20/2£398

Thu 24/418:20YYZ - LHR

Nonstop7h 15mLufthansa

Thu 8/506:55LHR - YYZ

1 stop16h 35mLufthansa

Deal found 20/2£402

Sat 22/321:40JFK - LHR

Nonstop7h 00mBritish Airways

Sat 29/317:05LHR - JFK

Nonstop7h 55mBritish Airways

Deal found 20/2£407

Wed 5/317:40JFK - LHR

1 stop9h 10mIberia

Wed 12/319:00LHR - JFK

Nonstop8h 00mIberia

Deal found 19/2£414

Fri 21/319:25JFK - LHR

1 stop21h 55mBrussels Airlines

Fri 28/307:10LHR - JFK

2 stops18h 00mBrussels Airlines

Deal found 20/2£417

Fri 4/417:40BOS - LHR

2 stops19h 50mScandinavian Airlines

Sun 6/417:00LHR - BOS

1 stop27h 35mScandinavian Airlines

Deal found 19/2£426

Direct flights from North America to Heathrow
Explore direct flight options from North America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Sun 23/319:10YYZ - LHR

Nonstop7h 20mAir Canada

Tue 1/417:40LHR - YYZ

Nonstop7h 50mAir Canada

Deal found 21/2£394

Sat 22/323:30JFK - LHR

Nonstop7h 00mVirgin Atlantic

Sat 29/320:05LHR - JFK

Nonstop7h 54mVirgin Atlantic

Deal found 20/2£402

Wed 12/319:10YYZ - LHR

Nonstop7h 20mLufthansa

Wed 26/318:00LHR - YYZ

Nonstop8h 00mLufthansa

Deal found 21/2£407

Sat 22/321:40JFK - LHR

Nonstop7h 00mBritish Airways

Sat 29/317:05LHR - JFK

Nonstop7h 55mBritish Airways

Deal found 20/2£407

Tue 15/418:20YYZ - LHR

Nonstop7h 15mMultiple Airlines

Thu 24/417:40LHR - YYZ

Nonstop7h 50mMultiple Airlines

Deal found 19/2£428

Mon 24/323:00BOS - LHR

Nonstop6h 30mBritish Airways

Sun 30/308:55LHR - BOS

Nonstop7h 25mBritish Airways

Deal found 21/2£433

Sun 16/319:40EWR - LHR

Nonstop6h 50mBritish Airways

Wed 16/416:35LHR - EWR

Nonstop7h 50mBritish Airways

Deal found 20/2£433

Thu 6/308:25EWR - LHR

Nonstop7h 10mUnited Airlines

Thu 13/315:10LHR - EWR

Nonstop8h 35mUnited Airlines

Deal found 20/2£435

Sun 23/320:40JFK - LHR

Nonstop7h 15mDelta

Sun 30/318:15LHR - JFK

Nonstop7h 45mDelta

Deal found 20/2£435

Wed 2/419:00BOS - LHR

Nonstop6h 45mVirgin Atlantic

Mon 7/409:40LHR - BOS

Nonstop7h 30mVirgin Atlantic

Deal found 20/2£436

Sat 22/322:35EWR - LHR

Nonstop6h 50mIberia

Fri 28/316:25LHR - EWR

Nonstop8h 10mIberia

Deal found 19/2£446

Sat 12/418:25YYZ - LHR

Nonstop7h 10mBritish Airways

Thu 17/413:20LHR - YYZ

Nonstop7h 40mBritish Airways

Deal found 21/2£448

Last-minute flights from North America to Heathrow
Discover last-minute flight deals from North America to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Tue 25/216:25JFK - LHR

1 stop10h 40mSWISS

Tue 4/317:25LHR - JFK

1 stop26h 15mSWISS

Deal found 20/2£372

Wed 26/222:00JFK - LHR

1 stop12h 30mTAP AIR PORTUGAL

Wed 5/308:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 19/2£373

Thu 27/211:35BOS - LHR

1 stop18h 15mIcelandair

Thu 6/312:15LHR - BOS

1 stop10h 30mIcelandair

Deal found 20/2£385

Fri 28/209:45JFK - LHR

1 stop21h 05mUnited Airlines

Sun 2/308:55LHR - JFK

1 stop33h 10mUnited Airlines

Deal found 20/2£372

Fri 28/219:35LGA - LHR

1 stop11h 15mAir Canada

Sun 2/306:50LHR - LGA

2 stops15h 48mAir Canada

Deal found 20/2£374

Fri 28/218:25JFK - LHR

1 stop10h 40mMultiple Airlines

Sun 2/306:00LHR - JFK

1 stop12h 05mMultiple Airlines

Deal found 20/2£386

Fri 28/212:55BOS - LHR

1 stop12h 35mMultiple Airlines

Sun 2/306:00LHR - BOS

1 stop19h 20mMultiple Airlines

Deal found 20/2£388

Fri 28/208:05JFK - LHR

Nonstop6h 55mBritish Airways

Fri 9/516:20LHR - JFK

Nonstop8h 05mBritish Airways

Deal found 20/2£410

Sun 2/320:10YYZ - LHR

Nonstop7h 20mLufthansa

Wed 12/313:30LHR - YYZ

1 stop11h 25mLufthansa

Deal found 20/2£406

Sun 2/321:00JFK - LHR

1 stop11h 00mSWISS

Tue 11/308:55LHR - JFK

1 stop12h 45mSWISS

Deal found 21/2£357

Mon 3/318:10YYZ - LHR

Nonstop7h 20mAir Canada

Thu 13/306:00LHR - YYZ

1 stop13h 35mAir Canada

Deal found 19/2£376

Mon 3/319:30BWI - LHR

1 stop10h 20mIcelandair

Mon 10/320:40LHR - BWI

1 stop26h 50mIcelandair

Deal found 20/2£406

One-way flights from North America to Heathrow
Search for one-way flight options from North America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sat 22/319:30JFK - LHR

Nonstop6h 55mVirgin Atlantic

Deal found 20/2£135

Mon 28/423:10JFK - LHR

1 stop16h 10mIcelandair

Deal found 20/2£151

Wed 16/412:35BOS - LHR

1 stop18h 20mIcelandair

Deal found 20/2£172

Sun 23/323:30JFK - LHR

Nonstop7h 00mDelta

Deal found 20/2£183

Sun 23/321:10BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 20/2£184

Fri 21/319:40EWR - LHR

Nonstop7h 15mBrussels Airlines

Deal found 21/2£185

Wed 26/319:20BOS - LHR

1 stop15h 35mMultiple Airlines

Deal found 20/2£189

Thu 24/420:30BWI - LHR

1 stop18h 50mIcelandair

Deal found 20/2£189

Sun 20/716:40LAX - LHR

1 stop17h 05mTAP AIR PORTUGAL

Deal found 19/2£192

Thu 1/520:25EWR - LHR

1 stop10h 30mIcelandair

Deal found 20/2£192

Wed 19/323:55JFK - LHR

Nonstop7h 15mKLM

Deal found 20/2£192

Mon 24/319:12BOS - LHR

Nonstop6h 43mJetBlue

Deal found 20/2£193

Find flights from North America to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 21/3

19:25-21:20

1 stop21h 55m

London Heathrow

Sun 23/3

18:00-22:38

1 stop32h 38m

£329

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 21/3

10:05-07:10

1 stop17h 05m

London Heathrow

Fri 28/3

08:55-17:40

1 stop12h 45m

£336

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 21/3

12:45-07:10

1 stop14h 25m

London Heathrow

Fri 28/3

15:00-21:33

1 stop10h 33m

£349

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 1/4

20:25-11:55

1 stop10h 30m

London Heathrow

Sun 13/4

21:25-22:10

1 stop29h 45m

£354

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 16/3

15:35-07:10

1 stop11h 35m

London Heathrow

Sun 23/3

15:00-09:30

1 stop22h 30m

£356

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 23/3

17:25-08:05

1 stop10h 40m

London Heathrow

Wed 2/4

06:00-16:35

1 stop15h 35m

£360

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 2/4

17:40-10:20

1 stop11h 40m

London Heathrow

Tue 29/4

18:45-13:55

1 stop24h 10m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 24/4

12:35-11:55

1 stop18h 20m

London Heathrow

Tue 29/4

13:05-18:50

1 stop10h 45m

£375

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/3

18:10-06:30

Nonstop7h 20m

London Heathrow

Thu 13/3

06:00-15:35

1 stop13h 35m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 28/3

22:55-13:00

1 stop10h 05m

London Heathrow

Sun 30/3

09:00-17:40

1 stop13h 40m

£382

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

Best time to book a flight from North America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from North America 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.

Travel insights for flights from North America to Heathrow

Get recent, data-driven insights about flights from North America to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from North America to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £112). Flying from North America to London Heathrow Airport in August is currently the most expensive (average of £163). 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 is the cheapest time of day to fly from NA to LHR?

When flying from North America to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from North America to London Heathrow Airport

The most flights from 0NA to LHR are scheduled on a Thursday (56 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Azores Airlines

7.6

Good

62 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

773 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from North America to London Heathrow Airport one-way?
For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £135. Users have also found prices from £151 and £183 on Icelandair and Delta, respectively.
What are the most popular routes from North America to London Heathrow Airport?
Most travelers choose New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow or Los Angeles - London Heathrow when deciding on the best route from North America to London Heathrow Airport.
What are the most reliable airlines from North America to London Heathrow Airport?
Consider Singapore Airlines (92%), Air Canada (90%) or Austrian Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from North America to London Heathrow Airport.
What are the cheapest flights from North America to London Heathrow Airport?
The cheapest flight price from North America to London Heathrow Airport is £300. On average you can expect to pay £1,857. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £301.
Can I find deals for flights from North America to Heathrow that include hotel bookings?
Yes. In addition to deals on North America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from North America to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Heathrow.
Can I find deals for business class flights from North America to Heathrow?
Yes. Cheapflights offers flight deals from North America to Heathrow 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 North America to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £112). Flying from North America to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from North America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£244	Average£594	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Norse Atlantic UK	Cheapest£257	Average£547	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Virgin Atlantic	Cheapest£298	Average£598	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£306	Average£582	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest£313	Average£600	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	Cheapest£316	Average£646	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£323	Average£657	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£323	Average£564	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£327	Average£662	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£358	Average£700	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from North America to Heathrow?

Deals for North America to Heathrow 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 North America to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from North America 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 North America to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from North America? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from North America to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from North America to London Heathrow Airport from £135

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from North America to Heathrow

Keep the following information in mind while searching for North America to Heathrow flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from North America to Heathrow

Cheapest flights from North America to HeathrowExplore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from North America to Heathrow within your budget

Best time to book a flight from North America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from North America with our price prediction graph.

Travel insights for flights from North America to Heathrow

Get recent, data-driven insights about flights from North America to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from North America to London Heathrow Airport?

What is the cheapest time of day to fly from NA to LHR?

Find hourly flight availability from North America to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Weekly flight availability from North America to London Heathrow Airport

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Related info for your journey

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

What are the cheapest airlines to fly from North America to London Heathrow Airport one-way?

What are the most popular routes from North America to London Heathrow Airport?

What are the most reliable airlines from North America to London Heathrow Airport?

What are the cheapest flights from North America to London Heathrow Airport?

Can I find deals for flights from North America to Heathrow that include hotel bookings?

How can I find direct flights from North America to Heathrow?

Can I find deals for business class flights from North America to Heathrow?

What is the cheapest month to book a flight from North America to London Heathrow Airport?

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Alternative routes for North America to Heathrow

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Top 10 airlines flying from North America to Heathrow

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Cheapest flights from North America to Heathrow
Explore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.