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Cheap flights from London Heathrow Airport to Monterey from £422

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MRY
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Tue 11/1117:00LHR - MRY
2 stops26h 41mMultiple Airlines
Wed 6/516:30MRY - LHR
1 stop14h 10mMultiple Airlines
Deal found 17/10£653
Tue 11/1109:30LHR - MRY
2 stops20h 28mUnited Airlines
Wed 6/508:00MRY - LHR
2 stops17h 40mUnited Airlines
Deal found 17/10£683
Sat 29/1117:25LHR - MRY
2 stops57h 44mMultiple Airlines
Sat 6/1211:23MRY - LHR
2 stops48h 37mMultiple Airlines
Deal found 15/10£943
Sat 29/1110:05LHR - MRY
1 stop17h 29mUnited Airlines
Sat 6/1214:33MRY - LHR
2 stops14h 57mUnited Airlines
Deal found 15/10£1,004
Thu 23/1014:50LHR - MRY
1 stop14h 08mUnited Airlines
Wed 26/1106:00MRY - LHR
2 stops16h 40mUnited Airlines
Deal found 16/10£1,446
Wed 22/1006:55LHR - MRY
2 stops22h 03mLufthansa
Wed 26/1110:27MRY - LHR
1 stop19h 03mLufthansa
Deal found 16/10£1,940
Wed 22/1016:15LHR - MRY
1 stop13h 23mMultiple Airlines
Wed 26/1110:27MRY - LHR
1 stop19h 03mMultiple Airlines
Deal found 16/10£1,948
Tue 21/1016:15LHR - MRY
1 stop13h 23mMultiple Airlines
Wed 26/1114:30MRY - LHR
1 stop13h 30mMultiple Airlines
Deal found 16/10£1,952
Tue 21/1008:30LHR - MRY
2 stops45h 23mAir Canada
Wed 26/1107:50MRY - LHR
2 stops42h 20mAir Canada
Deal found 16/10£1,995
Sun 19/1014:10LHR - MRY
2 stops52h 23mAir Canada
Wed 26/1107:50MRY - LHR
2 stops42h 20mAir Canada
Deal found 16/10£3,175

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 17 October 2025.

Round-trip from

£568

One-way from

£422

Popular in

December

Cheapest in

March

Average price

£483
United Airlines
  • United Airlines
  • 27/2-3/3
  • 4 total stops
  • 34h 35m total
  • London to Monterey
Search Deals
Lufthansa
  • Lufthansa
  • 15/2
  • 2 total stops
  • 35h 14m total
  • London to Monterey
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 17 October 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

13:45-22:29

1 stop16h 44m

Monterey Regional

Tue 3/3

12:38-09:40

1 stop13h 02m

£568

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 11/11

15:00-11:41

1 stop28h 41m

Monterey Regional

Wed 6/5

12:55-14:40

1 stop17h 45m

£653

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 11/11

09:30-21:58

2 stops20h 28m

Monterey Regional

Wed 6/5

08:00-09:40

2 stops17h 40m

£683

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Sun 15/2

19:15-22:29

2 stops35h 14m

£422

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Sun 15/2

14:20-09:22

1 stop27h 02m

£465

Flights are sorted by cheapest return flights first.

Deals found on 17/10

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 £337). Flying from London Heathrow Airport to Monterey in July is currently the most expensive (average of £456). 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 16h 44m. 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 £337). Flying from London Heathrow Airport to Monterey in July is currently the most expensive (average of £456). 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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