Cheap Flights from Heathrow to USA from £166

How to find the cheapest flight from
Heathrow (LHR) to USA

How far in advance should I book a flight from Heathrow to USA?

Travellers have found it’s best to book a flight 60 days in advance to save up to 51% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to USA 1-2 weeks in advance for as low as £337, or £423 for flights within the next 24 hours.

What is the cheapest month to fly from Heathrow to USA?

November is one of the best times of the year to fly to USA from Heathrow. Prices for November average £351 per person but you can even find prices for as low as £255. The most expensive prices can be found in the month of July. Opting for a November flight can save you 47% on your journey compared to booking in November

Cheap flights from Heathrow to USA in July, August 2020

The best prices found for LHR to USA flights in July, August

30 Jul - 14 Dec

£279pp

LHR

London Heathrow

TAP AIR PORTUGAL

1 STOP

MIA

Miami

MIA

Miami

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

16 Jul - 10 Sep

£349pp

LHR

London Heathrow

TAP AIR PORTUGAL

1 STOP

EWR

Newark

EWR

Newark

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

16 Jul - 10 Sep

£351pp

LHR

London Heathrow

TAP AIR PORTUGAL

1 STOP

EWR

Newark

EWR

Newark

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

Heathrow to USA 2020 flight deals

Cheap flights to USA from Heathrow found for this year

30 Jul - 14 Dec

£279pp

LHR

London Heathrow

TAP AIR PORTUGAL

1 STOP

MIA

Miami

MIA

Miami

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

10 Nov - 17 Nov

£293pp

LHR

London Heathrow

British Airways

1 STOP

LGA

New York LaGuardia

LGA

New York LaGuardia

British Airways

1 STOP

LHR

London Heathrow

14 Oct - 21 Oct

£297pp

LHR

London Heathrow

British Airways

1 STOP

JFK

New York John F Kennedy Intl

JFK

New York John F Kennedy Intl

British Airways

1 STOP

LHR

London Heathrow

Direct flights to USA from Heathrow

Save time with Heathrow to USA direct flight deals

11 Nov - 16 Nov

£343pp

LHR

London Heathrow

Multiple airlines

Direct

JFK

New York John F Kennedy Intl

JFK

New York John F Kennedy Intl

Air France

Direct

LHR

London Heathrow

9 Nov - 16 Nov

£344pp

LHR

London Heathrow

Multiple airlines

Direct

JFK

New York John F Kennedy Intl

JFK

New York John F Kennedy Intl

Virgin Atlantic

Direct

LHR

London Heathrow

10 Nov - 17 Nov

£345pp

LHR

London Heathrow

Multiple airlines

Direct

EWR

Newark

EWR

Newark

Lufthansa

Direct

LHR

London Heathrow

Last-minute flights from Heathrow to USA

Late deals on return flights to USA from Heathrow, departing today and this week

24 Jun - 30 Jun

£403pp

LHR

London Heathrow

Lufthansa

1 STOP

EWR

Newark

EWR

Newark

Lufthansa

2 STOPS

LHR

London Heathrow

23 Jun - 15 Jul

£407pp

LHR

London Heathrow

Multiple airlines

1 STOP

EWR

Newark

EWR

Newark

Austrian Airlines

Direct

LHR

London Heathrow

23 Jun - 14 Oct

£409pp

LHR

London Heathrow

Multiple airlines

1 STOP

EWR

Newark

EWR

Newark

Austrian Airlines

Direct

LHR

London Heathrow

One-way flights to USA from Heathrow

The cheapest one-way flights from Heathrow to USA

09:45 - 17:55

TAP AIR PORTUGAL

1 stop

13h 10m

LHR - BOS

£133

mytrip.com

02:00 - 10:30

TAP AIR PORTUGAL

1 stop

13h 30m

LHR - MIA

£138

mytrip.com

09:45 - 19:40

TAP AIR PORTUGAL

1 stop

14h 55m

LHR - MIA

£141

mytrip.com

Related info for your journey

Useful info, stats and facts about Heathrow to USA flights.

Flight FAQs

From Heathrow to USA

Are flight prices decreasing from Heathrow to USA due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and USA for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Heathrow to USA for under £300 on Cheapflights?

Yes, there are multiple flights from Heathrow to USA for under £300. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £279, but on average you can expect to pay £314.

Are there direct flights from Heathrow to USA for under £400 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to USA under £400. A good price for a direct flight from Heathrow to USA is less than £348.

Are there last-minute flights available from Heathrow to USA for under £500?

There are currently 20+ open flights from Heathrow to USA within the next 7 days for less than £500.

How popular is this flight route?

Within the past month, 3,005 users have taken a look at flights from London Heathrow to United States.

What are the most popular airlines that fly from Heathrow to USA?

When booking a flight from Heathrow to USA, you may want to consider flying on Air Canada, British Airways or KLM as they are the most popular for this route.

What are the most popular routes from Heathrow to USA?

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

What are the cheapest flights from Heathrow to USA?

On average you can expect to pay £435 for a flight from Heathrow to USA. The cheapest flight overall is £300 while the most popular route, (London Heathrow - New York John F Kennedy Intl) is currently priced at £258.