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Cheap flights from London Heathrow Airport to Monterey from £437

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MRY
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Monterey

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Monterey
Explore the most affordable flight options available from Heathrow to Monterey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2025.

Tue 16/1208:20LHR - MRY
2 stops18h 21mMultiple Airlines
Tue 23/1212:39MRY - LHR
1 stop13h 21mMultiple Airlines
Deal found 1/11£699
Tue 16/1208:20LHR - MRY
2 stops18h 21mAmerican Airlines
Tue 23/1212:54MRY - LHR
2 stops15h 21mAmerican Airlines
Deal found 1/11£726
Wed 12/1112:15LHR - MRY
2 stops30h 22mMultiple Airlines
Thu 20/1111:14MRY - LHR
2 stops24h 16mMultiple Airlines
Deal found 31/10£753
Tue 16/1211:35LHR - MRY
1 stop17h 37mLufthansa
Tue 23/1214:30MRY - LHR
1 stop32h 55mLufthansa
Deal found 1/11£895
Thu 6/1111:00LHR - MRY
2 stops19h 25mMultiple Airlines
Thu 13/1106:05MRY - LHR
2 stops16h 10mMultiple Airlines
Deal found 1/11£1,043
Thu 6/1116:30LHR - MRY
1 stop27h 11mAmerican Airlines
Thu 13/1112:31MRY - LHR
1 stop13h 29mAmerican Airlines
Deal found 1/11£1,048
Sun 14/1214:20LHR - MRY
1 stop16h 08mMultiple Airlines
Sat 20/1210:53MRY - LHR
1 stop15h 07mMultiple Airlines
Deal found 31/10£1,923

Cheap flight deals from Heathrow to Monterey

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Monterey (MRY). 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 2 November 2025.

Round-trip from

£613

One-way from

£437

Popular in

December

Cheapest in

March

Average price

£890
United Airlines
  • United Airlines
  • 27/2-3/3
  • 4 total stops
  • 36h 05m total
  • London to Monterey
Search Deals
8/1
  • 8/1
  • 3 total stops
  • 44h 10m total
  • London to Monterey
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Monterey 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 2 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Monterey that are best for you.

Fly from

Heathrow

Fly to

Monterey

Route

Depart

Return

Price

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Fri 27/2

11:35-21:25

1 stop17h 50m

Monterey Regional

Tue 3/3

14:01-13:30

1 stop15h 29m

£613

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 16/12

08:20-18:41

2 stops18h 21m

Monterey Regional

Tue 23/12

12:39-10:00

1 stop13h 21m

£699

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 16/12

08:20-18:41

2 stops18h 21m

Monterey Regional

Tue 23/12

12:54-12:15

2 stops15h 21m

£726

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 12/11

12:15-10:37

2 stops30h 22m

Monterey Regional

Thu 20/11

11:14-19:30

2 stops24h 16m

£753

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Thu 8/1

08:45-20:55

3 stops44h 10m

£437

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 7/1

09:10-21:59

2 stops20h 49m

£447

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 6/1

18:00-19:19

2 stops33h 19m

£452

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Mon 5/1

18:00-11:42

2 stops49h 42m

£471

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Thu 8/1

11:35-21:20

1 stop17h 45m

£489

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 7/1

18:50-17:30

3 stops54h 40m

£531

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 14 results
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Best time to book a flight from Heathrow to Monterey

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

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

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Monterey (average of £344). Flying from London Heathrow Airport to Monterey in July is currently the most expensive (average of £466). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Monterey. 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 into for flights to Monterey from London Heathrow?

    For a flight from London Heathrow to Monterey, you will be flying into Monterey Regional. Monterey Regional (MRY) is just 3.2 mi from the center of the city. Monterey Regional is the only Monterey airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Monterey Regional from London Heathrow on a regular basis.

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

    There are many flights that can get you from London Heathrow Airport to Monterey in 17h 50m. Fly via United Airlines to get the fastest option. The distance from London Heathrow Airport to Monterey is about 5394 mi.

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

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

  • How can I find direct flights from Heathrow to Monterey?

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

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

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

    Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Monterey (average of £344). Flying from London Heathrow Airport to Monterey in July is currently the most expensive (average of £466). 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

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Alternative routes for Heathrow to Monterey

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Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Monterey via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Monterey for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Heathrow to Monterey with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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