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

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £160. Users have also found prices from £177 and £186 on Virgin Atlantic and Iberia, respectively.

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

The most popular flight routes from USA to London Heathrow Airport are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and Boston Logan Intl - London Heathrow.

What are the cheapest flights from USA to London Heathrow Airport?

The cheapest flight price from USA to London Heathrow Airport is £304. On average you can expect to pay £1,868. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £80.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from USA to London Heathrow Airport on time: Air Canada (88%), Austrian Airlines (88%), United Airlines (88%).

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

The most popular airlines flying from USA 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 USA to London Heathrow Airport?

To save on the cost of your flight from USA to London Heathrow Airport, book at least 31 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £503 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £553.

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

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from USA. Users have commonly found prices around £456 for the month, but tickets can be as low as £291. Due to multiple factors, prepare for potentially higher prices in December.

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

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

How can I find direct flights from USA to Heathrow?

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

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

Yes. Cheapflights offers flight deals from USA 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.

£329+ Flights from the United States to London Heathrow Airport

Cheap flight deals from USA to Heathrow

Round-trip from	£316
One-way from	£160
Popular in	December
Cheapest in	October
Average price	£446
Good round-trip deal	£382 or less
Good one-way deal	£189 or less

Brussels Airlines
23/2-2/3
2 total stops
28h 25m total
USA to London

Search Deals

Icelandair
10/2
1 total stop
10h 25m total
USA to London

Search Deals

High demand for flights, 2% 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 USA to London Heathrow.

Search Deals

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

Search Deals

Find flight deals from USA to Heathrow

Cheapest flights from USA to Heathrow
Explore the most affordable flight options available from USA to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.

Sun 23/221:00JFK - LHR

1 stop17h 15mMultiple Airlines

Sun 2/307:10LHR - JFK

1 stop11h 10mMultiple Airlines

Deal found 4/2£316

Sun 2/318:30JFK - LHR

Nonstop6h 55mVirgin Atlantic

Sun 9/320:05LHR - JFK

Nonstop7h 54mVirgin Atlantic

Deal found 3/2£321

Wed 5/310:05JFK - LHR

1 stop16h 05mUnited Airlines

Wed 12/308:55LHR - JFK

1 stop12h 45mUnited Airlines

Deal found 4/2£322

Fri 28/319:25JFK - LHR

1 stop21h 55mBrussels Airlines

Sun 30/311:05LHR - JFK

2 stops14h 00mBrussels Airlines

Deal found 3/2£327

Wed 26/214:50LGA - LHR

1 stop10h 50mUnited Airlines

Wed 5/315:00LHR - LGA

1 stop11h 33mUnited Airlines

Deal found 4/2£331

Fri 21/317:25JFK - LHR

1 stop24h 15mSWISS

Sun 23/320:05LHR - JFK

2 stops23h 35mSWISS

Deal found 3/2£338

Wed 5/315:35LGA - LHR

1 stop10h 35mMultiple Airlines

Wed 12/308:55LHR - LGA

2 stops14h 47mMultiple Airlines

Deal found 4/2£358

Thu 6/306:30LGA - LHR

1 stop19h 40mAir Canada

Thu 13/315:00LHR - LGA

1 stop22h 30mAir Canada

Deal found 4/2£360

Mon 24/321:00BOS - LHR

1 stop9h 50mIcelandair

Sun 30/321:25LHR - BOS

1 stop26h 25mIcelandair

Deal found 4/2£363

Tue 8/419:15BOS - LHR

1 stop14h 55mMultiple Airlines

Sat 12/421:25LHR - BOS

1 stop25h 35mMultiple Airlines

Deal found 4/2£370

Tue 8/418:50BWI - LHR

1 stop15h 20mMultiple Airlines

Mon 14/419:50LHR - BWI

2 stops26h 50mMultiple Airlines

Deal found 4/2£382

Mon 24/215:55JFK - LHR

2 stops34h 15mAir Canada

Thu 6/315:00LHR - JFK

1 stop10h 42mAir Canada

Deal found 4/2£382

Best flights from USA to Heathrow
Discover carefully curated flight deals from USA to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 February 2025.

Sun 23/221:00JFK - LHR

1 stop17h 15mMultiple Airlines

Sun 2/307:10LHR - JFK

1 stop11h 10mMultiple Airlines

Deal found 4/2£316

Sun 2/318:30JFK - LHR

Nonstop6h 55mVirgin Atlantic

Sun 9/320:05LHR - JFK

Nonstop7h 54mVirgin Atlantic

Deal found 3/2£321

Wed 5/310:05JFK - LHR

1 stop16h 05mUnited Airlines

Wed 12/308:55LHR - JFK

1 stop12h 45mUnited Airlines

Deal found 4/2£322

Fri 28/319:25JFK - LHR

1 stop21h 55mBrussels Airlines

Sun 30/311:05LHR - JFK

2 stops14h 00mBrussels Airlines

Deal found 3/2£327

Fri 21/317:25JFK - LHR

1 stop24h 15mSWISS

Sun 23/320:05LHR - JFK

2 stops23h 35mSWISS

Deal found 3/2£338

Thu 6/306:30LGA - LHR

1 stop19h 40mAir Canada

Thu 13/315:00LHR - LGA

1 stop22h 30mAir Canada

Deal found 4/2£360

Mon 24/321:00BOS - LHR

1 stop9h 50mIcelandair

Sun 30/321:25LHR - BOS

1 stop26h 25mIcelandair

Deal found 4/2£363

Thu 6/306:30LGA - LHR

1 stop19h 40mLufthansa

Thu 13/315:00LHR - LGA

1 stop10h 33mLufthansa

Deal found 4/2£379

Thu 6/318:10JFK - LHR

1 stop19h 30mAustrian Airlines

Thu 13/306:00LHR - JFK

1 stop13h 35mAustrian Airlines

Deal found 4/2£383

Wed 19/223:55EWR - LHR

1 stop14h 00mTAP AIR PORTUGAL

Tue 18/308:15LHR - EWR

2 stops18h 45mTAP AIR PORTUGAL

Deal found 4/2£387

Sat 1/318:30EWR - LHR

1 stop19h 20mScandinavian Airlines

Mon 3/319:30LHR - EWR

1 stop25h 20mScandinavian Airlines

Deal found 3/2£393

Sat 29/322:40BOS - LHR

2 stops35h 05mVueling

Tue 1/420:50LHR - BOS

1 stop29h 15mVueling

Deal found 4/2£403

Direct flights from USA to Heathrow
Explore direct flight options from USA to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 February 2025.

Sun 2/318:30JFK - LHR

Nonstop6h 55mVirgin Atlantic

Sun 9/320:05LHR - JFK

Nonstop7h 54mVirgin Atlantic

Deal found 3/2£321

Thu 6/318:00EWR - LHR

Nonstop7h 20mUnited Airlines

Thu 13/318:00LHR - EWR

Nonstop8h 35mUnited Airlines

Deal found 4/2£405

Sun 2/318:30JFK - LHR

Nonstop6h 55mAir France

Tue 11/315:50LHR - JFK

Nonstop8h 00mAir France

Deal found 4/2£405

Sun 2/319:01JFK - LHR

Nonstop7h 14mKLM

Tue 11/315:50LHR - JFK

Nonstop8h 00mKLM

Deal found 4/2£406

Mon 24/321:10BOS - LHR

Nonstop6h 45mKLM

Sun 30/317:50LHR - BOS

Nonstop7h 50mKLM

Deal found 4/2£421

Wed 5/320:30BWI - LHR

Nonstop7h 10mIberia

Wed 12/315:25LHR - BWI

Nonstop8h 20mIberia

Deal found 4/2£424

Wed 5/318:35EWR - LHR

Nonstop6h 50mIberia

Wed 12/310:50LHR - EWR

Nonstop8h 10mIberia

Deal found 4/2£424

Mon 10/322:55IAD - LHR

Nonstop7h 10mIberia

Tue 18/316:30LHR - IAD

Nonstop8h 15mIberia

Deal found 4/2£424

Wed 5/319:00JFK - LHR

Nonstop6h 50mIberia

Wed 12/316:25LHR - JFK

Nonstop8h 10mIberia

Deal found 4/2£424

Sun 23/218:45JFK - LHR

Nonstop7h 00mBritish Airways

Sun 2/319:50LHR - JFK

Nonstop8h 05mBritish Airways

Deal found 4/2£427

Thu 6/308:00JFK - LHR

Nonstop7h 10mDelta

Thu 13/308:55LHR - JFK

Nonstop8h 00mDelta

Deal found 4/2£438

Fri 7/319:38JFK - LHR

Nonstop7h 17mMultiple Airlines

Fri 14/320:05LHR - JFK

Nonstop7h 54mMultiple Airlines

Deal found 4/2£440

Last-minute flights from USA to Heathrow
Discover last-minute flight deals from USA to Heathrow. Data last updated 5 February 2025 and is based on user searches.

Sun 9/220:00BOS - LHR

1 stop9h 50mIcelandair

Fri 28/220:40LHR - BOS

1 stop18h 55mIcelandair

Deal found 4/2£420

Mon 10/219:25JFK - LHR

1 stop10h 25mIcelandair

Mon 14/421:25LHR - JFK

1 stop29h 45mIcelandair

Deal found 4/2£392

Mon 10/200:10EWR - LHR

2 stops16h 25mTAP AIR PORTUGAL

Wed 5/306:00LHR - EWR

1 stop14h 30mTAP AIR PORTUGAL

Deal found 4/2£401

Mon 10/219:30EWR - LHR

1 stop10h 20mIcelandair

Tue 25/220:40LHR - EWR

1 stop26h 40mIcelandair

Deal found 3/2£416

Mon 10/222:00JFK - LHR

1 stop14h 30mTAP AIR PORTUGAL

Tue 18/208:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 3/2£446

Tue 11/217:40EWR - LHR

1 stop10h 40mScandinavian Airlines

Tue 18/217:30LHR - EWR

1 stop24h 55mScandinavian Airlines

Deal found 4/2£421

Tue 11/219:25BOS - LHR

Nonstop6h 40mAir France

Tue 18/208:50LHR - BOS

Nonstop8h 07mAir France

Deal found 4/2£448

Tue 11/223:09JFK - LHR

Nonstop7h 01mAir France

Wed 5/310:10LHR - JFK

Nonstop8h 12mAir France

Deal found 4/2£448

Tue 11/220:45JFK - LHR

Nonstop7h 00mVirgin Atlantic

Tue 18/212:40LHR - JFK

Nonstop8h 20mVirgin Atlantic

Deal found 4/2£449

Tue 11/210:05JFK - LHR

1 stop16h 05mUnited Airlines

Tue 18/208:55LHR - JFK

1 stop12h 45mUnited Airlines

Deal found 4/2£453

Thu 13/218:25JFK - LHR

1 stop10h 40mMultiple Airlines

Tue 13/522:15LHR - JFK

1 stop18h 10mMultiple Airlines

Deal found 4/2£452

Fri 14/219:30JFK - LHR

1 stop11h 30mIberia

Sun 16/211:25LHR - JFK

1 stop12h 50mIberia

Deal found 3/2£429

One-way flights from USA to Heathrow
Search for one-way flight options from USA to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 February 2025.

Mon 10/219:25JFK - LHR

1 stop10h 25mIcelandair

Deal found 4/2£160

Mon 10/220:00BOS - LHR

1 stop9h 50mIcelandair

Deal found 4/2£166

Tue 29/422:30BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 4/2£177

Wed 5/322:30JFK - LHR

Nonstop7h 00mVirgin Atlantic

Deal found 4/2£180

Thu 3/422:50BOS - LHR

1 stop16h 15mIberia

Deal found 4/2£186

Tue 4/316:55BOS - LHR

1 stop10h 00mKLM

Deal found 3/2£187

Wed 12/219:47JFK - LHR

Nonstop7h 08mKLM

Deal found 4/2£188

Tue 25/219:30EWR - LHR

1 stop10h 20mIcelandair

Deal found 4/2£190

Tue 4/312:55LAX - LHR

1 stop15h 55mWestJet

Deal found 4/2£191

Sun 2/323:00EWR - LHR

1 stop10h 25mMultiple Airlines

Deal found 4/2£191

Thu 6/322:35LAX - LHR

2 stops54h 15mMultiple Airlines

Deal found 4/2£193

Tue 11/220:45JFK - LHR

Nonstop7h 00mAir France

Deal found 4/2£193

Find flights from USA to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 23/2

21:00-19:15

1 stop17h 15m

London Heathrow

Sun 2/3

07:10-13:20

1 stop11h 10m

£316

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 2/3

18:30-06:25

Nonstop6h 55m

London Heathrow

Sun 9/3

20:05-23:59

Nonstop7h 54m

£321

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 5/3

10:05-07:10

1 stop16h 05m

London Heathrow

Wed 12/3

08:55-17:40

1 stop12h 45m

£322

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/3

19:25-21:20

1 stop21h 55m

London Heathrow

Sun 30/3

11:05-20:05

2 stops14h 00m

£327

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 26/2

14:50-06:40

1 stop10h 50m

London Heathrow

Wed 5/3

15:00-21:33

1 stop11h 33m

£331

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 21/3

17:25-21:40

1 stop24h 15m

London Heathrow

Sun 23/3

20:05-15:40

2 stops23h 35m

£338

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 5/3

15:35-07:10

1 stop10h 35m

London Heathrow

Wed 12/3

08:55-19:42

2 stops14h 47m

£358

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 6/3

06:30-07:10

1 stop19h 40m

London Heathrow

Thu 13/3

15:00-09:30

1 stop22h 30m

£360

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 24/3

21:00-10:50

1 stop9h 50m

London Heathrow

Sun 30/3

21:25-18:50

1 stop26h 25m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 8/4

19:15-15:10

1 stop14h 55m

London Heathrow

Sat 12/4

21:25-18:00

1 stop25h 35m

£370

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 60 results

...

Best time to book a flight from USA to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from USA 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 USA to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £112). Flying from USA to London Heathrow Airport in August is currently the most expensive (average of £162). 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 US to LHR?

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

Weekly flight availability from USA to London Heathrow Airport

The most flights from US0 to LHR are scheduled on a Monday (48 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (35 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

Read through reviews of airlines operating flights from USA to London, such as Delta, Air New Zealand and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,408 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

8,408 reviews

Delta

8.0

Very Good

8,408 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.

Air New Zealand

7.9

Good

471 reviews

Delta

8.0

Very Good

8,408 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

1,334 reviews

Delta

8.0

Very Good

8,408 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

1,284 reviews

Delta

8.0

Very Good

8,408 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 USA to London Heathrow Airport one-way?
For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £160. Users have also found prices from £177 and £186 on Virgin Atlantic and Iberia, respectively.
What are the most popular routes from USA to London Heathrow Airport?
The most popular flight routes from USA to London Heathrow Airport are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and Boston Logan Intl - London Heathrow.
What are the most reliable airlines from USA to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from USA to London Heathrow Airport on time: Air Canada (88%), Austrian Airlines (88%), United Airlines (88%).
What are the cheapest flights from USA to London Heathrow Airport?
The cheapest flight price from USA to London Heathrow Airport is £304. On average you can expect to pay £1,868. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £80.
Can I find deals for flights from USA to Heathrow that include hotel bookings?
Yes. In addition to deals on USA to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from USA to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Heathrow.
Can I find deals for business class flights from USA to Heathrow?
Yes. Cheapflights offers flight deals from USA 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 USA to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £112). Flying from USA to London Heathrow Airport in August is currently the most expensive (average of £162). 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

Gatwick

Milton Keynes

Croydon

Slough

Luton

Ilford

Hayes

Eastbourne

Northampton

Swindon

Southend-on-Sea

Wembley

Ipswich

Maidstone

Winchester

Crawley

Watford

Stansted

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from USA to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£248	Average£589	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Norse Atlantic UK	Cheapest£261	Average£544	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Virgin Atlantic	Cheapest£303	Average£605	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£310	Average£591	FlexibilityNo cancel fee	On-time75%	Search KLM flights
JetBlue	Cheapest£320	Average£645	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£328	Average£634	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£328	Average£547	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Delta	Cheapest£329	Average£600	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£331	Average£681	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£363	Average£710	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from USA to Heathrow?

Cheapflights makes it easy to find USA to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from USA to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Heathrow.

Can Cheapflights find flights from USA to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from USA to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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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 the United States to London Heathrow Airport from £160

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from USA to Heathrow

Cheapest flights from USA to HeathrowExplore the most affordable flight options available from USA to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.

Explore the most affordable flight options available from USA to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.

Find flights from USA to Heathrow within your budget

Best time to book a flight from USA to Heathrow

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

Travel insights for flights from USA to Heathrow

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

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

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

Find hourly flight availability from USA 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 5 February 2025.

Weekly flight availability from USA to London Heathrow Airport

Explore weekly flight availability from USA 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 5 February 2025.

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

Read through reviews of airlines operating flights from USA to London, such as Delta, Air New Zealand and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA 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 USA to London Heathrow Airport one-way?

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

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

What are the cheapest flights from USA to London Heathrow Airport?

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

How can I find direct flights from USA to Heathrow?

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

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

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Alternative routes for USA to Heathrow

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Top 10 airlines flying from USA to Heathrow

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Cheapest flights from USA to Heathrow
Explore the most affordable flight options available from USA to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.