How long is the flight from USA to London Heathrow Airport?

JetBlue, United Airlines, and Delta can get you from USA to London Heathrow Airport in just under 7h 20m. Your travel time can differ by up to 13h 35m. The distance between USA and London Heathrow Airport is about 3440 mi. Both multi-stop and direct flights can be found to your destination and back.

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

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £55. Users have also found prices from £67 and £86 on Delta and Norse Atlantic UK, respectively.

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.

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).

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 £274. On average you can expect to pay £1,184. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £287.

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 (90%), Austrian Airlines (90%), United Airlines (90%).

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 British Airways, Virgin Atlantic and United Airlines. Something to consider prior to booking your flight.

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.

£138+ Flights from the United States to London Heathrow Airport

Cheap flight deals from USA to Heathrow

Enter your travel dates to find the best prices.

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 12 December 2025.

Thu 11/1213:00EWR - LHR

1 stop26h 35mAir Canada

Thu 22/109:00LHR - EWR

1 stop32h 18mAir Canada

Deal found 10/12£368

Tue 30/1213:00EWR - LHR

1 stop26h 35mMultiple Airlines

Wed 14/117:10LHR - EWR

1 stop25h 45mMultiple Airlines

Deal found 10/12£370

Fri 12/1212:02EWR - LHR

1 stop16h 18mMultiple Airlines

Wed 24/1220:05LHR - EWR

1 stop22h 50mMultiple Airlines

Deal found 10/12£371

Thu 11/1220:10EWR - LHR

1 stop32h 10mUnited Airlines

Thu 18/1209:05LHR - EWR

1 stop34h 10mUnited Airlines

Deal found 10/12£373

Tue 30/1213:00EWR - LHR

1 stop26h 35mMultiple Airlines

Sun 11/120:05LHR - EWR

1 stop22h 50mMultiple Airlines

Deal found 10/12£374

Fri 12/1208:20JFK - LHR

Nonstop6h 50mVirgin Atlantic

Fri 19/1212:40LHR - JFK

Nonstop8h 19mVirgin Atlantic

Deal found 11/12£374

Wed 10/1206:00EWR - LHR

1 stop23h 50mUnited Airlines

Sun 14/1209:00LHR - EWR

1 stop32h 18mUnited Airlines

Deal found 10/12£375

Thu 11/1210:15JFK - LHR

Nonstop6h 55mBritish Airways

Wed 18/216:25LHR - JFK

Nonstop8h 10mBritish Airways

Deal found 11/12£375

Fri 12/1213:05LGA - LHR

1 stop13h 05mAir Canada

Sat 10/111:10LHR - LGA

1 stop12h 53mAir Canada

Deal found 11/12£376

Thu 11/1213:00EWR - LHR

1 stop26h 35mAir Canada

Mon 15/1209:00LHR - EWR

1 stop32h 18mAir Canada

Deal found 11/12£376

Wed 10/1216:50JFK - LHR

1 stop13h 30mMultiple Airlines

Sat 13/1218:40LHR - JFK

1 stop23h 25mMultiple Airlines

Deal found 10/12£376

Wed 31/1205:20BOS - LHR

1 stop24h 30mUnited Airlines

Tue 13/113:25LHR - BOS

1 stop30h 27mUnited Airlines

Deal found 9/12£376

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 12 December 2025.

Thu 5/221:10JFK - LHR

Nonstop7h 20mJetBlue

Thu 12/212:20LHR - JFK

Nonstop8h 32mJetBlue

Deal found 11/12£376

Sat 14/218:40BOS - LHR

1 stop20h 55mUnited Airlines

Thu 19/206:35LHR - BOS

1 stop17h 00mUnited Airlines

Deal found 10/12£380

Sat 21/219:15BOS - LHR

Nonstop6h 35mMultiple Airlines

Sat 28/206:20LHR - BOS

1 stop12h 20mMultiple Airlines

Deal found 11/12£385

Sat 14/320:10BOS - LHR

Nonstop6h 40mDelta

Sun 22/306:30LHR - BOS

1 stop11h 50mDelta

Deal found 10/12£385

Sat 7/222:00JFK - LHR

Nonstop7h 15mKLM

Fri 27/210:00LHR - JFK

1 stop10h 45mKLM

Deal found 11/12£385

Tue 3/219:01JFK - LHR

Nonstop6h 54mVirgin Atlantic

Wed 11/208:40LHR - JFK

1 stop12h 05mVirgin Atlantic

Deal found 11/12£385

Mon 12/119:35EWR - LHR

1 stop10h 15mIcelandair

Fri 16/112:15LHR - EWR

1 stop11h 10mIcelandair

Deal found 11/12£388

Mon 19/112:23IAD - LHR

2 stops22h 37mScandinavian Airlines

Sun 25/119:50LHR - IAD

2 stops24h 30mScandinavian Airlines

Deal found 11/12£429

Sun 8/310:05SEA - LHR

2 stops18h 15mLufthansa

Wed 18/307:40LHR - SEA

1 stop13h 40mLufthansa

Deal found 11/12£440

Thu 26/215:30LAX - LHR

Nonstop10h 30mBritish Airways

Wed 4/315:10LHR - LAX

Nonstop11h 20mBritish Airways

Deal found 11/12£479

Wed 28/120:45ORD - LHR

Nonstop7h 40mFinnair

Fri 6/214:10LHR - ORD

Nonstop8h 50mFinnair

Deal found 10/12£484

Fri 27/217:45LAX - LHR

1 stop35h 05mWestJet

Fri 6/314:50LHR - LAX

1 stop15h 13mWestJet

Deal found 11/12£531

Mon 5/108:45JFK - LHR

Nonstop7h 00mJetBlue

Thu 22/107:25LHR - JFK

Nonstop8h 21mJetBlue

Deal found 11/12£376

Wed 7/115:00EWR - LHR

1 stop10h 40mUnited Airlines

Thu 22/112:05LHR - EWR

1 stop13h 25mUnited Airlines

Deal found 10/12£380

Wed 7/120:00BOS - LHR

Nonstop6h 50mMultiple Airlines

Wed 21/109:00LHR - BOS

1 stop12h 20mMultiple Airlines

Deal found 11/12£385

Wed 25/321:00BOS - LHR

Nonstop6h 50mDelta

Tue 31/306:30LHR - BOS

1 stop12h 05mDelta

Deal found 11/12£385

Thu 15/114:59LGA - LHR

1 stop11h 51mVirgin Atlantic

Sat 28/206:20LHR - LGA

2 stops17h 04mVirgin Atlantic

Deal found 11/12£395

Mon 16/322:14JFK - LHR

Nonstop7h 16mJetBlue

Thu 26/312:20LHR - JFK

Nonstop8h 32mJetBlue

Deal found 11/12£376

Tue 30/1218:40BOS - LHR

1 stop20h 55mUnited Airlines

Mon 12/109:00LHR - BOS

2 stops35h 15mUnited Airlines

Deal found 11/12£381

Mon 26/118:00JFK - LHR

Nonstop7h 20mDelta

Mon 2/211:45LHR - JFK

1 stop12h 35mDelta

Deal found 10/12£385

Wed 21/113:05LGA - LHR

1 stop14h 40mVirgin Atlantic

Sun 25/111:30LHR - LGA

2 stops17h 12mVirgin Atlantic

Deal found 11/12£395

Tue 24/313:19IAD - LHR

2 stops22h 41mScandinavian Airlines

Tue 7/419:50LHR - IAD

2 stops26h 00mScandinavian Airlines

Deal found 10/12£441

Mon 11/519:00SEA - LHR

1 stop32h 55mIcelandair

Sat 23/521:25LHR - SEA

1 stop22h 20mIcelandair

Deal found 11/12£451

Wed 14/109:35JFK - LHR

Nonstop7h 05mJetBlue

Sat 24/108:05LHR - JFK

Nonstop8h 24mJetBlue

Deal found 11/12£376

Wed 21/122:20IAD - LHR

Nonstop7h 30mKLM

Tue 27/110:00LHR - IAD

1 stop11h 05mKLM

Deal found 11/12£457

Thu 12/209:45JFK - LHR

1 stop17h 45mUnited Airlines

Sun 22/213:45LHR - JFK

1 stop28h 20mUnited Airlines

Deal found 10/12£382

Fri 6/319:01JFK - LHR

Nonstop6h 54mDelta

Fri 13/306:30LHR - JFK

1 stop14h 15mDelta

Deal found 10/12£385

Mon 4/515:00SEA - LHR

1 stop14h 20mLufthansa

Tue 19/506:30LHR - SEA

1 stop13h 50mLufthansa

Deal found 10/12£478

Sat 17/117:00LGA - LHR

1 stop13h 40mVirgin Atlantic

Sat 28/206:20LHR - LGA

2 stops17h 04mVirgin Atlantic

Deal found 11/12£395

Thu 8/118:50SEA - LHR

Nonstop9h 30mBritish Airways

Wed 21/114:55LHR - SEA

Nonstop10h 00mBritish Airways

Deal found 10/12£479

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 12 December 2025.

Mon 26/119:01JFK - LHR

Nonstop6h 54mVirgin Atlantic

Tue 3/208:55LHR - JFK

Nonstop8h 20mVirgin Atlantic

Deal found 11/12£374

Wed 31/1210:15JFK - LHR

Nonstop6h 55mBritish Airways

Thu 15/118:00LHR - JFK

Nonstop8h 05mBritish Airways

Deal found 11/12£375

Thu 15/109:35JFK - LHR

Nonstop7h 05mJetBlue

Tue 20/107:25LHR - JFK

Nonstop8h 21mJetBlue

Deal found 10/12£376

Mon 12/119:12BOS - LHR

Nonstop6h 43mJetBlue

Sun 18/109:20LHR - BOS

Nonstop7h 56mJetBlue

Deal found 11/12£376

Mon 26/108:45JFK - LHR

Nonstop7h 00mJetBlue

Tue 3/207:25LHR - JFK

Nonstop8h 21mJetBlue

Deal found 11/12£376

Mon 12/120:00BOS - LHR

Nonstop6h 50mVirgin Atlantic

Sun 18/113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 10/12£377

Fri 9/118:00JFK - LHR

Nonstop7h 20mVirgin Atlantic

Fri 16/112:40LHR - JFK

Nonstop8h 19mVirgin Atlantic

Deal found 10/12£377

Wed 18/219:15BOS - LHR

Nonstop6h 45mFinnair

Mon 23/213:30LHR - BOS

Nonstop7h 35mFinnair

Deal found 11/12£378

Sun 4/119:10BOS - LHR

Nonstop6h 45mJetBlue

Tue 13/109:20LHR - BOS

Nonstop7h 56mJetBlue

Deal found 12/12£379

Tue 17/322:35BOS - LHR

Nonstop6h 40mBritish Airways

Wed 25/311:40LHR - BOS

Nonstop7h 40mBritish Airways

Deal found 11/12£379

Sun 1/318:35EWR - LHR

Nonstop6h 55mBritish Airways

Sat 7/316:30LHR - EWR

Nonstop8h 05mBritish Airways

Deal found 11/12£379

Fri 6/318:50JFK - LHR

Nonstop6h 55mBritish Airways

Fri 13/316:25LHR - JFK

Nonstop8h 10mBritish Airways

Deal found 12/12£379

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

Wed 17/1209:40JFK - LHR

Nonstop7h 00mJetBlue

Wed 24/1207:25LHR - JFK

Nonstop8h 21mJetBlue

Deal found 10/12£414

Tue 30/1213:00EWR - LHR

1 stop26h 35mMultiple Airlines

Sun 11/120:05LHR - EWR

1 stop22h 50mMultiple Airlines

Deal found 10/12£374

Wed 7/113:00EWR - LHR

1 stop26h 35mMultiple Airlines

Tue 24/309:00LHR - EWR

1 stop16h 30mMultiple Airlines

Deal found 11/12£367

Thu 8/117:45EWR - LHR

1 stop11h 25mAer Lingus

Tue 13/108:50LHR - EWR

1 stop12h 25mAer Lingus

Deal found 10/12£369

Thu 8/117:45EWR - LHR

1 stop9h 20mAer Lingus

Thu 15/109:50LHR - EWR

1 stop11h 25mAer Lingus

Deal found 10/12£370

Fri 9/117:45EWR - LHR

1 stop10h 20mAer Lingus

Fri 16/109:50LHR - EWR

1 stop11h 25mAer Lingus

Deal found 11/12£371

Sat 10/117:45EWR - LHR

1 stop9h 20mAer Lingus

Sat 17/108:50LHR - EWR

1 stop12h 25mAer Lingus

Deal found 11/12£370

Sun 11/119:35EWR - LHR

1 stop10h 15mIcelandair

Fri 16/112:15LHR - EWR

1 stop11h 10mIcelandair

Deal found 11/12£368

Sun 11/117:45EWR - LHR

1 stop9h 20mAer Lingus

Mon 19/109:50LHR - EWR

1 stop11h 25mAer Lingus

Deal found 11/12£375

Thu 15/123:55EWR - LHR

1 stop12h 35mTAP AIR PORTUGAL

Tue 20/118:30LHR - EWR

1 stop32h 40mTAP AIR PORTUGAL

Deal found 10/12£373

Wed 21/100:20EWR - LHR

2 stops16h 15mTAP AIR PORTUGAL

Mon 26/113:40LHR - EWR

1 stop13h 30mTAP AIR PORTUGAL

Deal found 11/12£376

Sat 24/117:45EWR - LHR

1 stop14h 40mAer Lingus

Thu 29/109:50LHR - EWR

1 stop11h 25mAer Lingus

Deal found 11/12£373

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 12 December 2025.

Mon 2/317:40EWR - LHR

1 stop22h 55mTAP AIR PORTUGAL

Deal found 9/12£138

Tue 10/323:00JFK - LHR

1 stop18h 35mTAP AIR PORTUGAL

Deal found 10/12£138

Mon 12/117:40EWR - LHR

1 stop24h 00mTAP AIR PORTUGAL

Deal found 11/12£139

Sun 11/122:00JFK - LHR

1 stop19h 40mTAP AIR PORTUGAL

Deal found 11/12£140

Wed 14/123:55EWR - LHR

1 stop12h 35mTAP AIR PORTUGAL

Deal found 11/12£140

Wed 14/122:00JFK - LHR

1 stop15h 55mTAP AIR PORTUGAL

Deal found 11/12£140

Wed 28/117:40EWR - LHR

1 stop12h 45mTAP AIR PORTUGAL

Deal found 10/12£142

Tue 3/217:40EWR - LHR

1 stop18h 50mTAP AIR PORTUGAL

Deal found 10/12£143

Mon 2/322:00JFK - LHR

1 stop18h 35mTAP AIR PORTUGAL

Deal found 10/12£143

Tue 27/123:55EWR - LHR

1 stop16h 40mTAP AIR PORTUGAL

Deal found 10/12£144

Mon 16/222:00JFK - LHR

1 stop19h 40mTAP AIR PORTUGAL

Deal found 11/12£144

Wed 28/114:20BOS - LHR

1 stop11h 20mAustrian Airlines

Deal found 10/12£145

Find flight deals from USA to Heathrow

Round-trip from	£367
One-way from	£138
Popular in	December
Cheapest in	January
Average price	£544
Good round-trip deal	£260 or less
Good one-way deal	£130 or less

SWISS
7/1-24/3
2 total stops
43h 05m total
USA to London

Search Deals

TAP AIR PORTUGAL
2/3
1 total stop
22h 55m total
USA to London

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 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

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 5/2

21:10-09:30

Nonstop7h 20m

London Heathrow

Thu 12/2

12:20-15:52

Nonstop8h 32m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/1

08:45-20:45

Nonstop7h 00m

London Heathrow

Thu 22/1

07:25-10:46

Nonstop8h 21m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 16/3

22:14-09:30

Nonstop7h 16m

London Heathrow

Thu 26/3

12:20-16:52

Nonstop8h 32m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 14/1

09:35-21:40

Nonstop7h 05m

London Heathrow

Sat 24/1

08:05-11:29

Nonstop8h 24m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 14/2

18:40-20:35

1 stop20h 55m

London Heathrow

Thu 19/2

06:35-18:35

1 stop17h 00m

£380

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 7/1

15:00-06:40

1 stop10h 40m

London Heathrow

Thu 22/1

12:05-20:30

1 stop13h 25m

£380

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 30/12

18:40-20:35

1 stop20h 55m

London Heathrow

Mon 12/1

09:00-15:15

2 stops35h 15m

£381

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 12/2

09:45-08:30

1 stop17h 45m

London Heathrow

Sun 22/2

13:45-13:05

1 stop28h 20m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 21/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Sat 28/2

06:20-13:40

1 stop12h 20m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 7/1

20:00-07:50

Nonstop6h 50m

London Heathrow

Wed 21/1

09:00-16:20

1 stop12h 20m

£385

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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.

Cheapflights Insights

Everything you need to know about your flight from the United States to London Heathrow Airport

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

Currently, March is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £276). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £431). 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?

A simple way to save on the total cost of your ticket is to fly from USA to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at midday.

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

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

Weekly flight availability from USA to London Heathrow Airport

The most flights from US0 to LHR are scheduled on a Monday (52 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (51 on average).

How often are flights from the United States to London delayed?

About 17% of weekly flights between United States and London have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for the United States to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from the United States to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,432 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Virgin Atlantic

7.5

Good

675 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,093 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Iberia

7.0

Good

3,045 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,571 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from USA to London Heathrow Airport?
JetBlue, United Airlines, and Delta can get you from USA to London Heathrow Airport in just under 7h 20m. Your travel time can differ by up to 13h 35m. The distance between USA and London Heathrow Airport is about 3440 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from USA to London Heathrow Airport one-way?
For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £55. Users have also found prices from £67 and £86 on Delta and Norse Atlantic UK, 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 (90%), Austrian Airlines (90%), United Airlines (90%).
What are the cheapest flights from USA to London Heathrow Airport?
The cheapest flight price from USA to London Heathrow Airport is £274. On average you can expect to pay £1,184. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £287.
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, March is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £276). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £431). 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

Northampton

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Watford

Hayes

Crawley

Winchester

Swindon

Deal

Bedford

Romford

Chichester

Browse thousands of different options on Cheapflights for your next trip

USA to Heathrow flights

Top 10 airlines flying from USA to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£230	Average£594	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Scandinavian Airlines	Cheapest£304	Average£446	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
KLM	Cheapest£306	Average£519	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£308	Average£552	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£316	Average£571	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Finnair	Cheapest£333	Average£641	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£333	Average£574	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£341	Average£449	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£342	Average£624	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£344	Average£559	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic 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.

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 the United States to London Heathrow Airport from £138

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 December 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 12 December 2025.

Find flight deals from USA to Heathrow

Keep the following information in mind while searching for USA to Heathrow flight deals. Data was last updated 12 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from the United States to London Heathrow Airport

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 12 December 2025.

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

Use this chart to determine the cheapest time to fly return from USA to Heathrow. Price data was last updated on 16 December 2024.

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 12 December 2025.

How often are flights from the United States to London delayed?

What is the most punctual flight time for the United States to London flights?

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

Which airline has the best punctuality record on the United States to London flights?

Reviews of airlines servicing Heathrow

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.

How long is the flight from USA to London Heathrow Airport?

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?

Travelling to a place near London Heathrow Airport?

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 USA to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Heathrow

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 USA to Heathrow?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 12 December 2025.