Cheap flights from Los Angeles to London Heathrow Airport from £166

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
28 nov — 5 dez1
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 87 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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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 29 outubro 2025.

sáb 15/1113:10LAX - LHR
2 stops21h 20mScandinavian Airlines
qua 14/119:50LHR - LAX
2 stops29h 10mScandinavian Airlines
Deal found 27/10£422
ter 2/1216:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
sex 12/1218:30LHR - LAX
1 stop28h 30mTAP AIR PORTUGAL
Deal found 27/10£423
qui 4/1213:10LAX - LHR
2 stops20h 30mScandinavian Airlines
qui 11/1221:05LHR - LAX
2 stops27h 55mScandinavian Airlines
Deal found 28/10£432
dom 9/1122:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
ter 25/1117:20LHR - LAX
Nonstop11h 20mVirgin Atlantic
Deal found 27/10£433
ter 28/1017:45LAX - LHR
1 stop35h 55mTAP AIR PORTUGAL
qui 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Deal found 27/10£434
dom 9/1119:30LAX - LHR
Nonstop10h 30mFinnair
ter 25/1107:30LHR - LAX
1 stop17h 35mFinnair
Deal found 27/10£434
sáb 15/1116:45LAX - LHR
1 stop35h 55mTAP AIR PORTUGAL
ter 2/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Deal found 28/10£436
qua 12/1120:15LAX - LHR
1 stop12h 35mAer Lingus
qua 19/1112:10LHR - LAX
1 stop14h 20mAer Lingus
Deal found 28/10£437
qua 26/1120:15LAX - LHR
1 stop13h 35mAer Lingus
qua 3/1209:50LHR - LAX
1 stop16h 40mAer Lingus
Deal found 27/10£437
ter 2/1219:30LAX - LHR
Nonstop10h 30mFinnair
ter 9/1210:20LHR - LAX
1 stop14h 45mFinnair
Deal found 28/10£438

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 29 outubro 2025.

Round-trip from

£421

One-way from

£166

Popular in

December

Cheapest in

September

Average price

£502

Good round-trip deal

£523 or less

Good one-way deal

£299 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/3-16/3
  • 3 total stops
  • 73h 45m total
  • Los Angeles to London
WestJet
  • WestJet
  • 29/1
  • 1 total stop
  • 21h 50m total
  • Los Angeles to London
Highest demand for flights based on searches. 9% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Los Angeles to London Heathrow.
Price to beat on a one-way flight from Los Angeles to London Heathrow.

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 29 outubro 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

ter 11/11

16:35-10:55

Nonstop10h 20m

London Heathrow

ter 25/11

11:20-14:35

Nonstop11h 15m

£461

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

qua 11/2

16:35-10:55

Nonstop10h 20m

London Heathrow

qua 25/2

06:30-11:45

1 stop13h 15m

£462

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

sáb 7/3

19:30-21:40

1 stop18h 10m

London Heathrow

sáb 14/3

15:35-18:00

2 stops33h 25m

£467

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

qua 4/2

22:30-16:50

Nonstop10h 20m

London Heathrow

sex 13/2

17:20-20:40

Nonstop11h 20m

£467

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

ter 10/2

13:25-10:00

1 stop12h 35m

London Heathrow

ter 17/2

17:20-20:40

Nonstop11h 20m

£470

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

sex 13/2

19:30-09:35

2 stops30h 05m

London Heathrow

dom 22/2

21:05-17:00

2 stops27h 55m

£473

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

ter 9/12

14:10-11:50

1 stop13h 40m

London Heathrow

ter 16/12

06:35-15:15

1 stop16h 40m

£476

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

dom 30/11

17:45-12:20

Nonstop10h 35m

London Heathrow

dom 7/12

10:20-17:05

1 stop14h 45m

£476

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

seg 1/12

19:30-14:00

Nonstop10h 30m

London Heathrow

dom 7/12

10:20-17:05

1 stop14h 45m

£476

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

qua 11/2

13:25-10:00

1 stop12h 35m

London Heathrow

qua 20/5

06:30-11:50

1 stop13h 20m

£480

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 24 results
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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 24 October 2025.

Booking 87 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 £328). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £525). 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 29 outubro 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.

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 29 outubro 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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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.

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

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 44 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 20m. Fly via Delta or Scandinavian Airlines 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 £306. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from £318, and Lufthansa, from £371. Scandinavian Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £203 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £252 and Finnair from £278 one-way.

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

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

    On average you can expect to pay £1,310 for a flight from Los Angeles to London Heathrow Airport. The cheapest flight overall is £278 while the most popular route, (Los Angeles - London Heathrow) is currently priced at £307.

  • 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 £328). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of £525). 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.

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 29 outubro 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£306Average£450FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£318Average£575FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£371Average£472FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£379Average£514FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£391Average£546FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£397Average£541FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£399Average£713FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£404Average£569FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£408Average£727FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£444Average£537FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Los Angeles to Heathrow?

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

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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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