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Cheap flights from Los Angeles to London Heathrow Airport from £170

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in September or October, booked 35 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find flight deals from Los Angeles to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Wed 3/1217:30LAX - LHR
1 stop14h 20mLufthansa
Sun 7/1207:40LHR - LAX
1 stop15h 35mLufthansa
Deal found 3/11£439
Sun 9/1119:30LAX - LHR
Nonstop10h 30mFinnair
Tue 25/1107:30LHR - LAX
1 stop17h 35mFinnair
Deal found 2/11£440
Sun 9/1120:15LAX - LHR
1 stop12h 35mAer Lingus
Thu 20/1107:50LHR - LAX
1 stop18h 40mAer Lingus
Deal found 2/11£441
Wed 26/1120:15LAX - LHR
1 stop12h 35mAer Lingus
Wed 3/1207:50LHR - LAX
1 stop18h 40mAer Lingus
Deal found 2/11£442
Tue 18/1117:45LAX - LHR
Nonstop10h 35mFinnair
Tue 25/1110:20LHR - LAX
1 stop14h 45mFinnair
Deal found 2/11£443
Wed 5/1115:55LAX - LHR
1 stop14h 30mAer Lingus
Wed 12/1107:50LHR - LAX
1 stop18h 40mAer Lingus
Deal found 1/11£444
Sun 9/1122:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Tue 25/1111:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Deal found 2/11£445
Mon 3/1120:15LAX - LHR
1 stop12h 35mAer Lingus
Fri 7/1107:50LHR - LAX
1 stop18h 40mAer Lingus
Deal found 1/11£445
Sun 16/1120:15LAX - LHR
1 stop15h 35mAer Lingus
Thu 4/1209:50LHR - LAX
1 stop16h 40mAer Lingus
Deal found 3/11£446
Wed 5/1115:55LAX - LHR
1 stop16h 55mAer Lingus
Fri 7/1107:50LHR - LAX
1 stop18h 40mAer Lingus
Deal found 1/11£447
Tue 2/1216:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Fri 12/1218:30LHR - LAX
1 stop28h 30mTAP AIR PORTUGAL
Deal found 3/11£448

Cheap flight deals from Los Angeles to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2025.

Round-trip from

£439

One-way from

£170

Popular in

December

Cheapest in

September

Average price

£601

Good round-trip deal

£531 or less

Good one-way deal

£303 or less
Lufthansa
  • Lufthansa
  • 3/12-7/12
  • 2 total stops
  • 29h 55m total
  • Los Angeles to London
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/12
  • 1 total stop
  • 34h 40m total
  • Los Angeles to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Los Angeles to London Heathrow.
Search Deals
Price to beat on a one-way flight from Los Angeles to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles 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 4 November 2025.
Use the filters below to find and compare flights from Los Angeles to London Heathrow Airport that are best for you.

Fly from

Los Angeles

Fly to

Heathrow

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 4/12

13:10-18:30

2 stops21h 20m

London Heathrow

Wed 10/12

06:40-17:00

1 stop18h 20m

£449

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 13/1

21:00-15:30

Nonstop10h 30m

London Heathrow

Thu 22/1

10:20-17:05

1 stop14h 45m

£449

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 20/1

19:25-14:00

Nonstop10h 35m

London Heathrow

Tue 3/2

07:30-17:05

1 stop17h 35m

£449

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 19/11

09:35-10:30

1 stop16h 55m

London Heathrow

Wed 26/11

06:30-11:45

1 stop13h 15m

£464

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 7/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Fri 20/2

16:40-15:15

1 stop30h 35m

£466

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 17/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Tue 24/2

06:35-15:15

1 stop16h 40m

£466

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 6/1

00:30-07:55

1 stop23h 25m

London Heathrow

Tue 20/1

06:35-15:15

1 stop16h 40m

£469

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 8/2

19:00-13:30

Nonstop10h 30m

London Heathrow

Sat 21/2

06:30-13:05

1 stop14h 35m

£472

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 30/12

20:10-07:25

1 stop27h 15m

London Heathrow

Sat 10/1

18:00-15:17

1 stop29h 17m

£476

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 5/2

00:40-10:15

1 stop25h 35m

London Heathrow

Fri 13/2

07:40-15:15

1 stop15h 35m

£477

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Los Angeles to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Los Angeles 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 Los Angeles to London Heathrow Airport

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Los Angeles to Heathrow. Price data was last updated on 31 October 2025.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £333). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £533). 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 LAX to LHR?

Find hourly flight availability from Los Angeles 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 4 November 2025.

It’s typically best to fly out from Los Angeles to London Heathrow Airport in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Los Angeles to Heathrow. Price data was last updated on 9 March 2025.

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

How much does it cost for a return flight from Los Angeles to London Heathrow Airport?

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 4 November 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from Los Angeles 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
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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
671 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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
8,999 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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
3,006 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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
7,495 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.7

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

Find useful and relevant information for your journey from Los Angeles to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Los Angeles to London Heathrow?

    Los Angeles (LAX), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Los Angeles to London Heathrow. 12 airlines have flights from Los Angeles to London Heathrow on a regular basis. Booking flights from Los Angeles to London Heathrow should not be difficult; the airport handles an average of 45 outbound flights to London Heathrow per day.

  • How long is the flight from Los Angeles to London Heathrow Airport?

    There are many flights that can get you from Los Angeles to London Heathrow Airport in 10h 30m. Fly via Scandinavian Airlines, Finnair, or Delta to get the fastest option. There are 5439 mi between Los Angeles and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Los Angeles to London Heathrow Airport round-trip from £310. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £322, and Lufthansa, from £376. Scandinavian Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Los Angeles 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 Los Angeles to London Heathrow Airport on time: Air France (93%), Delta (93%), Virgin Atlantic (93%).

  • What are the cheapest flights from Los Angeles to London Heathrow Airport?

    On average you can expect to pay £1,333 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £294 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £327.

  • Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Los Angeles to Heathrow?

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

  • Can I find deals for business class flights from Los Angeles to Heathrow?

    Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of £333). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £533). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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 Los Angeles to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Los Angeles to Heathrow

Discover the top 10 airlines that operate flights from Los Angeles 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£310Average£495FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£322Average£582FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£376Average£449FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£384Average£505FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£396Average£552FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£402Average£548FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£404Average£722FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£409Average£576FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£413Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£450Average£541FlexibilityNo cancel feeOn-time77%
Search Iberia 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 Los Angeles to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Los Angeles today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Los Angeles.

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

Yes! Cheapflights helps users easily find flights from Los Angeles to Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Los Angeles to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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