Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from North America to London Heathrow Airport from £88

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Heathrow

Enter your travel dates to find the best prices.

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 29 June 2026.

Sat 25/723:05
YYZ
-
LHR
1 stop11h 55m
Multiple Airlines
Fri 21/821:10
LHR
-
YYZ
1 stop21h 50m
Multiple Airlines
Deal found 27/6£415
Thu 27/823:05
YYZ
-
LHR
1 stop14h 50m
Multiple Airlines
Mon 31/821:10
LHR
-
YYZ
1 stop22h 45m
Multiple Airlines
Deal found 27/6£416
Thu 13/823:45
YYZ
-
LHR
1 stop17h 20m
Multiple Airlines
Tue 25/807:40
LHR
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 26/6£417
Sun 19/717:30
YYZ
-
LHR
1 stop11h 50m
Multiple Airlines
Sun 23/821:10
LHR
-
YYZ
2 stops22h 50m
Multiple Airlines
Deal found 27/6£418
Mon 27/722:55
YYZ
-
LHR
1 stop16h 25m
Multiple Airlines
Thu 3/921:10
LHR
-
YYZ
1 stop21h 10m
Multiple Airlines
Deal found 25/6£419
Sat 14/1119:40
YYZ
-
LHR
1 stop10h 10m
Icelandair
Fri 20/1112:15
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 28/6£420
Tue 25/818:15
YYZ
-
LHR
2 stops14h 40m
Multiple Airlines
Tue 8/907:40
LHR
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 26/6£420
Tue 11/823:55
YYZ
-
LHR
1 stop11h 05m
Multiple Airlines
Sun 23/822:00
LHR
-
YYZ
2 stops22h 00m
Multiple Airlines
Deal found 28/6£421
Wed 29/722:55
YYZ
-
LHR
1 stop11h 40m
Multiple Airlines
Fri 21/821:10
LHR
-
YYZ
2 stops22h 50m
Multiple Airlines
Deal found 27/6£422
Thu 24/923:45
YYZ
-
LHR
1 stop17h 20m
TAP AIR PORTUGAL
Tue 29/906:00
LHR
-
YYZ
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 28/6£423
Mon 27/722:55
YYZ
-
LHR
1 stop16h 25m
Multiple Airlines
Wed 19/821:10
LHR
-
YYZ
1 stop21h 10m
Multiple Airlines
Deal found 27/6£423
Wed 7/1020:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 14/1021:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 28/6£424

Find 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 29 June 2026.

Round-trip from

£415

One-way from

£88

Popular in

June

Cheapest in

September

Average price

£674

Good round-trip deal

£250 or less

Good one-way deal

£249 or less
25/7-21/8
  • 25/7-21/8
  • 2 total stops
  • 33h 45m total
  • North America to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 17/8
  • 2 total stops
  • 15h 20m total
  • North America to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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

Cheapflights Fare Finder

 
Customise your flight search to find flights from North America to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from North America to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 18/9

22:55-11:10

Nonstop7h 15m

London Heathrow

Fri 2/10

11:45-19:55

1 stop13h 10m

£473

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 3/10

23:50-11:50

Nonstop7h 00m

London Heathrow

Sat 10/10

17:40-20:30

Nonstop7h 50m

£478

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 8/10

21:25-09:35

Nonstop7h 10m

London Heathrow

Mon 12/10

17:40-20:30

Nonstop7h 50m

£479

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 11/8

18:05-06:15

Nonstop7h 10m

London Heathrow

Fri 11/9

17:05-20:10

Nonstop8h 05m

£481

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 28/10

23:20-13:45

1 stop10h 25m

London Heathrow

Sat 7/11

06:20-16:10

1 stop14h 50m

£498

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 3/9

12:05-07:15

2 stops14h 10m

London Heathrow

Mon 7/9

08:00-20:44

1 stop17h 44m

£518

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 12/7

17:10-18:15

1 stop20h 05m

London Heathrow

Mon 20/7

06:15-23:13

2 stops21h 58m

£519

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 13/8

15:14-08:05

1 stop11h 51m

London Heathrow

Sun 16/8

12:15-23:29

1 stop16h 14m

£520

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 23/7

22:55-11:10

Nonstop7h 15m

London Heathrow

Wed 5/8

17:50-20:40

Nonstop7h 50m

£530

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 14/7

22:55-11:10

Nonstop7h 15m

London Heathrow

Mon 31/8

17:50-20:40

Nonstop7h 50m

£530

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.

Cheapflights Insights

Everything you need to know about your flight from North America to London Heathrow Airport

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

Currently, February is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £498). Flying from North America to London Heathrow Airport in June is currently the most expensive (average of £948). 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?

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 29 June 2026.

When flying from North America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight at midday.

Weekly flight availability from North America to London Heathrow Airport

Explore weekly flight availability from North America to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 June 2026.

The most flights from 0NA to LHR are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (33 on average).

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

The best time to book flights from North America to London Heathrow Airport is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly return from North America to Heathrow. Price data was last updated on 27 June 2026.

Travellers seeking maximum savings on their North America to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 29 June 2026.
Read through reviews of airlines operating flights from North America to London Heathrow Airport, such as KLM,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,896 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
11,269 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
8,080 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

  • How long is the flight from North America to London Heathrow Airport?

    Airlines like Delta, Lufthansa, and British Airways fly from North America to London Heathrow Airport in about 7h. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 3543 mi. All flights are typically direct.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as £68. Users have also found prices from £98 and £108 on JetBlue and Lufthansa, 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 New York LaGuardia - 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 KLM (92%), Air France (92%) or Delta (92%) 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 £281. On average you can expect to pay £2,342. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £373.

  • 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, February is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £498). Flying from North America to London Heathrow Airport in June is currently the most expensive (average of £948). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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 North America to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Duesseldorf Intl to Stansted flights
John F Kennedy Intl to Stansted flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
Duesseldorf Intl to Luton flights
Amsterdam to Gatwick flights
LaGuardia to Heathrow flights
Duesseldorf Intl to Heathrow flights
Charles de Gaulle to Gatwick flights
Amsterdam to Stansted flights
Charles de Gaulle to Luton flights
Dulles Intl to Heathrow flights
Charles de Gaulle to London City flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Madrid to Gatwick flights
Charles de Gaulle to Heathrow flights
Baltimore to Heathrow flights
Orly to Gatwick flights
Amsterdam to Luton flights
Berlin to Gatwick flights
Vicenza to Gatwick flights
Madrid to Heathrow flights
Frankfurt to Gatwick flights
San Francisco to Heathrow flights
LaGuardia to Gatwick flights
Guarulhos Intl to Heathrow flights
Charles de Gaulle to Southend flights
Frederic Chopin to Luton flights
Pearson Intl to Heathrow flights
Beauvais-Tille to Stansted flights
Amsterdam to London City flights
Dublin to Gatwick flights
O'Hare Intl to Heathrow flights
Vienna to Heathrow flights
Frankfurt to Luton flights
Beauvais-Tille to Luton flights
Krakow to Gatwick flights
Dublin to Stansted flights
Dublin to Luton flights
Frederic Chopin to Stansted flights
Beauvais-Tille to Gatwick flights
Madrid to Stansted flights
Malpensa to Heathrow flights
Leonardo da Vinci/Fiumicino to Gatwick flights
Newark to Stansted flights

Top 10 airlines flying from North America to Heathrow

Discover the top 10 airlines that operate flights from North America to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£198Average£780FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£238Average£588FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapest£241Average£487FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£316Average£447FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£337Average£660FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£337Average£673FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£356Average£455FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£358Average£448FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£359Average£635FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£360Average£568FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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 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!

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.