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

LEVEL, United Airlines, and JetBlue can get you from USA to London Heathrow Airport in just under 6h 45m. Your travel time can differ by up to 21h 40m. The distance between USA and London Heathrow Airport is about 3254 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 £130. Users have also found prices from £159 and £166 on Icelandair and United Airlines, 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 £263. On average you can expect to pay £1,180. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £285.

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: KLM (95%), Air France (95%), Delta (95%).

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 Iberia. 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.

£114+ Cheap Flights from the United States to London Heathrow Airport

Cheap flight deals from USA to Heathrow

Round-trip from	£347
One-way from	£114
Popular in	December
Cheapest in	January
Average price	£410
Good round-trip deal	£368 or less
Good one-way deal	£187 or less

Air Canada
10/11-19/11
3 total stops
33h 03m total
USA to London

Search Deals

JetBlue
15/11
Nonstop
7h 01m total
USA to London

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

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 17 October 2025.

Fri 17/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Thu 27/1112:10LHR - JFK

1 stop12h 15mAer Lingus

Deal found 16/10£347

Wed 5/1118:10JFK - LHR

1 stop22h 30mAustrian Airlines

Wed 12/1114:50LHR - JFK

1 stop28h 25mAustrian Airlines

Deal found 15/10£348

Tue 2/1222:00JFK - LHR

1 stop14h 30mTAP AIR PORTUGAL

Wed 14/108:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 15/10£348

Mon 10/1115:20LGA - LHR

1 stop10h 50mAir Canada

Wed 19/1113:25LHR - LGA

1 stop10h 38mAir Canada

Deal found 16/10£349

Tue 4/1110:05JFK - LHR

2 stops29h 30mMultiple Airlines

Wed 3/1220:05LHR - JFK

1 stop25h 35mMultiple Airlines

Deal found 15/10£349

Fri 17/1009:00JFK - LHR

1 stop19h 35mMultiple Airlines

Wed 22/1008:40LHR - JFK

1 stop12h 55mMultiple Airlines

Deal found 15/10£350

Wed 5/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Thu 4/1206:00LHR - JFK

1 stop12h 05mMultiple Airlines

Deal found 16/10£351

Wed 22/1019:05LGA - LHR

1 stop9h 30mAir Canada

Mon 3/1113:25LHR - LGA

1 stop10h 38mAir Canada

Deal found 15/10£351

Mon 10/1118:30JFK - LHR

1 stop9h 45mAer Lingus

Wed 19/1110:00LHR - JFK

1 stop11h 25mAer Lingus

Deal found 15/10£351

Thu 6/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Tue 2/1220:05LHR - JFK

1 stop22h 00mMultiple Airlines

Deal found 15/10£352

Sat 29/1115:20LGA - LHR

1 stop10h 50mLufthansa

Sat 6/1213:25LHR - LGA

1 stop13h 08mLufthansa

Deal found 15/10£353

Sat 15/1116:50JFK - LHR

1 stop10h 40mMultiple Airlines

Sat 13/1206:00LHR - JFK

1 stop15h 40mMultiple Airlines

Deal found 15/10£353

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 17 October 2025.

Thu 15/123:45JFK - LHR

1 stop28h 25mLEVEL

Mon 19/118:50LHR - JFK

1 stop32h 10mLEVEL

Deal found 14/10£356

Thu 6/1110:15BOS - LHR

1 stop15h 55mUnited Airlines

Wed 12/1113:45LHR - BOS

1 stop11h 35mUnited Airlines

Deal found 16/10£369

Fri 30/119:10BOS - LHR

Nonstop6h 45mJetBlue

Mon 2/209:20LHR - BOS

Nonstop7h 56mJetBlue

Deal found 16/10£375

Thu 4/1219:10BOS - LHR

Nonstop6h 40mDelta

Mon 8/1206:20LHR - BOS

1 stop15h 00mDelta

Deal found 16/10£377

Thu 6/1119:01JFK - LHR

Nonstop6h 54mVirgin Atlantic

Tue 16/1211:45LHR - JFK

1 stop12h 35mVirgin Atlantic

Deal found 15/10£378

Mon 10/1113:05LGA - LHR

1 stop13h 05mMultiple Airlines

Tue 18/1113:25LHR - LGA

1 stop13h 08mMultiple Airlines

Deal found 14/10£383

Thu 29/110:40ORD - LHR

2 stops23h 20mScandinavian Airlines

Fri 6/206:40LHR - ORD

1 stop16h 05mScandinavian Airlines

Deal found 16/10£395

Wed 12/1117:45LAX - LHR

Nonstop10h 35mFinnair

Thu 20/1107:30LHR - LAX

1 stop17h 35mFinnair

Deal found 16/10£434

Wed 26/1118:20IAD - LHR

Nonstop7h 10mBritish Airways

Wed 3/1216:25LHR - IAD

Nonstop8h 30mBritish Airways

Deal found 16/10£435

Tue 17/213:35SFO - LHR

1 stop12h 25mKLM

Tue 3/306:30LHR - SFO

1 stop13h 20mKLM

Deal found 16/10£439

Wed 5/1115:40BOS - LHR

1 stop10h 30mUnited Airlines

Thu 13/1113:45LHR - BOS

1 stop11h 35mUnited Airlines

Deal found 16/10£369

Tue 27/119:10BOS - LHR

Nonstop6h 45mJetBlue

Fri 6/209:20LHR - BOS

Nonstop7h 56mJetBlue

Deal found 16/10£375

Mon 10/1120:00JFK - LHR

Nonstop7h 05mDelta

Sun 16/1111:45LHR - JFK

1 stop12h 35mDelta

Deal found 16/10£378

Mon 10/1113:05LGA - LHR

1 stop13h 05mMultiple Airlines

Wed 19/1113:25LHR - LGA

1 stop10h 38mMultiple Airlines

Deal found 16/10£385

Thu 26/210:40ORD - LHR

2 stops16h 40mScandinavian Airlines

Mon 2/306:40LHR - ORD

1 stop16h 05mScandinavian Airlines

Deal found 15/10£395

Sun 30/1118:40BOS - LHR

1 stop20h 55mUnited Airlines

Sun 7/1209:00LHR - BOS

1 stop16h 00mUnited Airlines

Deal found 15/10£370

Wed 12/1119:12BOS - LHR

Nonstop6h 43mJetBlue

Mon 24/1109:20LHR - BOS

Nonstop7h 50mJetBlue

Deal found 16/10£375

Sat 15/1108:20JFK - LHR

Nonstop6h 50mDelta

Tue 18/1108:40LHR - JFK

1 stop12h 05mDelta

Deal found 16/10£378

Mon 8/1222:20IAD - LHR

Nonstop7h 30mVirgin Atlantic

Fri 30/106:20LHR - IAD

1 stop15h 15mVirgin Atlantic

Deal found 16/10£430

Thu 13/1113:10LAX - LHR

2 stops18h 50mScandinavian Airlines

Wed 19/1107:05LHR - LAX

2 stops17h 55mScandinavian Airlines

Deal found 16/10£398

Wed 29/1013:22ORD - LHR

1 stop14h 13mFinnair

Wed 5/1114:10LHR - ORD

Nonstop8h 50mFinnair

Deal found 16/10£439

Tue 27/120:35BWI - LHR

Nonstop7h 05mBritish Airways

Fri 6/215:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 14/10£442

Wed 5/1113:41BWI - LHR

1 stop13h 09mKLM

Wed 12/1108:55LHR - BWI

1 stop14h 27mKLM

Deal found 15/10£446

Fri 30/115:40BOS - LHR

1 stop10h 30mUnited Airlines

Mon 2/213:45LHR - BOS

1 stop11h 15mUnited Airlines

Deal found 16/10£375

Wed 12/1109:40JFK - LHR

Nonstop7h 00mJetBlue

Sun 16/1107:45LHR - JFK

Nonstop8h 15mJetBlue

Deal found 16/10£375

Fri 7/1119:01JFK - LHR

Nonstop6h 54mDelta

Sun 23/1106:30LHR - JFK

1 stop14h 15mDelta

Deal found 16/10£378

Tue 24/206:20LAX - LHR

2 stops19h 00mScandinavian Airlines

Wed 4/307:05LHR - LAX

2 stops17h 55mScandinavian Airlines

Deal found 16/10£398

Wed 19/1114:16IAD - LHR

1 stop12h 04mMultiple Airlines

Thu 27/1112:10LHR - IAD

Nonstop8h 25mMultiple Airlines

Deal found 16/10£439

Wed 19/1117:03IAD - LHR

1 stop10h 42mVirgin Atlantic

Thu 27/1116:50LHR - IAD

Nonstop8h 40mVirgin Atlantic

Deal found 16/10£439

Mon 10/1108:45JFK - LHR

Nonstop7h 00mJetBlue

Thu 26/212:20LHR - JFK

Nonstop8h 31mJetBlue

Deal found 15/10£375

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 17 October 2025.

Mon 10/1108:20JFK - LHR

Nonstop6h 50mVirgin Atlantic

Wed 19/1120:00LHR - JFK

Nonstop7h 55mVirgin Atlantic

Deal found 16/10£351

Mon 10/1108:45JFK - LHR

Nonstop7h 00mJetBlue

Fri 27/207:25LHR - JFK

Nonstop8h 30mJetBlue

Deal found 15/10£352

Thu 6/1118:00JFK - LHR

Nonstop7h 20mVirgin Atlantic

Thu 4/1216:10LHR - JFK

Nonstop8h 30mVirgin Atlantic

Deal found 15/10£358

Mon 10/1108:45JFK - LHR

Nonstop7h 00mJetBlue

Wed 19/1107:25LHR - JFK

Nonstop8h 12mJetBlue

Deal found 16/10£359

Fri 7/1123:55BOS - LHR

Nonstop6h 30mVirgin Atlantic

Tue 11/1113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 15/10£361

Fri 7/1108:20JFK - LHR

Nonstop6h 50mVirgin Atlantic

Tue 23/1216:10LHR - JFK

Nonstop8h 30mVirgin Atlantic

Deal found 14/10£361

Tue 11/1120:00BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 18/1113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 16/10£362

Wed 5/1118:00JFK - LHR

Nonstop7h 20mVirgin Atlantic

Wed 3/1216:10LHR - JFK

Nonstop8h 30mVirgin Atlantic

Deal found 16/10£362

Sat 29/1120:00BOS - LHR

Nonstop6h 50mVirgin Atlantic

Sat 6/1213:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 15/10£363

Fri 7/1118:00JFK - LHR

Nonstop7h 20mVirgin Atlantic

Fri 5/1216:35LHR - JFK

Nonstop7h 55mVirgin Atlantic

Deal found 16/10£363

Fri 24/1021:30JFK - LHR

Nonstop7h 30mVirgin Atlantic

Fri 31/1020:00LHR - JFK

Nonstop7h 55mVirgin Atlantic

Deal found 16/10£364

Sat 8/1121:50JFK - LHR

Nonstop6h 50mBritish Airways

Sat 15/1109:35LHR - JFK

Nonstop8h 00mBritish Airways

Deal found 16/10£366

Last-minute flights from USA to Heathrow
Discover last-minute flight deals from USA to Heathrow. Data last updated 17 October 2025 and is based on user searches.

Fri 17/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Thu 27/1112:10LHR - JFK

1 stop12h 15mAer Lingus

Deal found 16/10£347

Fri 17/1009:00JFK - LHR

1 stop19h 35mMultiple Airlines

Wed 22/1008:40LHR - JFK

1 stop12h 55mMultiple Airlines

Deal found 15/10£350

Wed 22/1019:05LGA - LHR

1 stop9h 30mAir Canada

Mon 3/1113:25LHR - LGA

1 stop10h 38mAir Canada

Deal found 15/10£351

Tue 4/1110:05JFK - LHR

2 stops29h 30mMultiple Airlines

Wed 3/1220:05LHR - JFK

1 stop25h 35mMultiple Airlines

Deal found 15/10£349

Wed 5/1118:10JFK - LHR

1 stop22h 30mAustrian Airlines

Wed 12/1114:50LHR - JFK

1 stop28h 25mAustrian Airlines

Deal found 15/10£348

Wed 5/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Thu 4/1206:00LHR - JFK

1 stop12h 05mMultiple Airlines

Deal found 16/10£351

Thu 6/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Wed 24/1206:00LHR - JFK

1 stop15h 40mMultiple Airlines

Deal found 14/10£348

Thu 6/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Tue 2/1220:05LHR - JFK

1 stop22h 00mMultiple Airlines

Deal found 16/10£352

Mon 10/1115:20LGA - LHR

1 stop10h 50mAir Canada

Wed 19/1113:25LHR - LGA

1 stop10h 38mAir Canada

Deal found 16/10£349

Mon 10/1118:30JFK - LHR

1 stop9h 45mAer Lingus

Wed 19/1110:00LHR - JFK

1 stop11h 25mAer Lingus

Deal found 15/10£351

Sat 15/1116:50JFK - LHR

1 stop10h 40mMultiple Airlines

Sat 13/1206:00LHR - JFK

1 stop15h 40mMultiple Airlines

Deal found 15/10£353

Sat 29/1115:20LGA - LHR

1 stop10h 50mLufthansa

Sat 6/1213:25LHR - LGA

1 stop13h 08mLufthansa

Deal found 15/10£353

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 17 October 2025.

Sat 15/1109:59JFK - LHR

Nonstop7h 01mJetBlue

Deal found 16/10£114

Sun 16/1108:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 17/10£115

Tue 11/1109:40JFK - LHR

Nonstop7h 00mJetBlue

Deal found 15/10£116

Wed 12/1121:09JFK - LHR

Nonstop7h 21mJetBlue

Deal found 17/10£119

Wed 22/1022:05JFK - LHR

1 stop12h 30mTAP AIR PORTUGAL

Deal found 14/10£123

Tue 11/1122:00JFK - LHR

1 stop18h 35mTAP AIR PORTUGAL

Deal found 15/10£124

Thu 23/1022:05JFK - LHR

1 stop19h 50mTAP AIR PORTUGAL

Deal found 15/10£124

Tue 4/1116:45LAX - LHR

1 stop35h 55mTAP AIR PORTUGAL

Deal found 15/10£138

Sat 8/1116:45LAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 14/10£141

Wed 8/417:35LGA - LHR

1 stop11h 25mLufthansa

Deal found 15/10£146

Sat 15/1113:05LGA - LHR

1 stop13h 05mAir Canada

Deal found 17/10£147

Sat 22/1117:35LGA - LHR

2 stops22h 00mAir Canada

Deal found 16/10£152

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 15/1

23:45-09:10

1 stop28h 25m

London Heathrow

Mon 19/1

18:50-22:00

1 stop32h 10m

£356

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 6/11

10:15-07:10

1 stop15h 55m

London Heathrow

Wed 12/11

13:45-20:20

1 stop11h 35m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 5/11

15:40-07:10

1 stop10h 30m

London Heathrow

Thu 13/11

13:45-20:20

1 stop11h 35m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 30/11

18:40-20:35

1 stop20h 55m

London Heathrow

Sun 7/12

09:00-20:00

1 stop16h 00m

£370

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 30/1

19:10-06:55

Nonstop6h 45m

London Heathrow

Mon 2/2

09:20-12:16

Nonstop7h 56m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 27/1

19:10-06:55

Nonstop6h 45m

London Heathrow

Fri 6/2

09:20-12:16

Nonstop7h 56m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 12/11

19:12-06:55

Nonstop6h 43m

London Heathrow

Mon 24/11

09:20-12:10

Nonstop7h 50m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 30/1

15:40-07:10

1 stop10h 30m

London Heathrow

Mon 2/2

13:45-20:00

1 stop11h 15m

£375

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 12/11

09:40-21:40

Nonstop7h 00m

London Heathrow

Sun 16/11

07:45-11:00

Nonstop8h 15m

£375

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

08:45-20:45

Nonstop7h 00m

London Heathrow

Thu 26/2

12:20-15:51

Nonstop8h 31m

£375

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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, February is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £262). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £430). 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 9% 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 Wednesday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

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

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7.5

Good

670 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

United Airlines

7.4

Good

8,984 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Iberia

7.0

Good

2,995 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6.7

Okay

7,459 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

How long is the flight from USA to London Heathrow Airport?
LEVEL, United Airlines, and JetBlue can get you from USA to London Heathrow Airport in just under 6h 45m. Your travel time can differ by up to 21h 40m. The distance between USA and London Heathrow Airport is about 3254 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 £130. Users have also found prices from £159 and £166 on Icelandair and United Airlines, 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: KLM (95%), Air France (95%), Delta (95%).
What are the cheapest flights from USA to London Heathrow Airport?
The cheapest flight price from USA to London Heathrow Airport is £263. On average you can expect to pay £1,180. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £285.
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, February is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £262). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £430). 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

Gatwick

Hounslow

Northampton

Luton

Wembley

Deal

Ilford

Crawley

Hayes

Watford

Winchester

Swindon

Chichester

Romford

Ipswich

Brentford

Dartford

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Top 10 airlines flying from USA to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£230	Average£601	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	Cheapest£277	Average£552	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£287	Average£528	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest£294	Average£652	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£304	Average£439	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£307	Average£553	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£319	Average£550	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£340	Average£438	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
JetBlue	Cheapest£354	Average£545	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£355	Average£584	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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.

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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.

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Cheap flights from the United States to London Heathrow Airport from £114

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Heathrow

Keep the following information in mind while searching for USA to Heathrow flight deals. Data was last updated 17 October 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 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 17 October 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 17 October 2025.

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 17 October 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 17 October 2025.

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?

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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

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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?

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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 17 October 2025.