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$601+ Cheap flights from Monterey (MRY) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LHR
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Monterey to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$601
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$653
Provider with most accurate pricing for San Francisco-London (LON) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-London (LON) flights.
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From Monterey Regional to London Heathrow
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Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Monterey to Heathrow

Cheapest flights from Monterey to Heathrow
Explore the most affordable flight options available from Monterey to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/212:04 pmMRY - LHR
1 stop15h 26mLufthansa
Fri 1/307:40 amLHR - MRY
2 stops21h 38mLufthansa
Deal found 1/7$601
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/214:22 pmMRY - LHR
1 stop12h 53mAmerican Airlines
Fri 1/302:25 pmLHR - MRY
1 stop29h 57mAmerican Airlines
Deal found 1/7$614
This Air Canada deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 amMRY - LHR
2 stops44h 50mAir Canada
Mon 3/92:30 pmLHR - MRY
2 stops34h 30mAir Canada
Deal found 1/6$635
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 amMRY - LHR
1 stop22h 30mUnited Airlines
Mon 3/96:30 amLHR - MRY
2 stops36h 16mUnited Airlines
Deal found 1/6$641
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:30 amMRY - LHR
1 stop16h 55mUnited Airlines
Fri 1/301:45 pmLHR - MRY
1 stop13h 34mUnited Airlines
Deal found 1/8$660
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 pmMRY - LHR
1 stop28h 40mUnited Airlines
Wed 6/32:50 pmLHR - MRY
1 stop14h 06mUnited Airlines
Deal found 1/7$740
This Air Canada deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:02 pmMRY - LHR
2 stops17h 18mAir Canada
Wed 6/38:30 amLHR - MRY
2 stops17h 00mAir Canada
Deal found 1/7$1,049
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:42 pmMRY - LHR
1 stop18h 23mAmerican Airlines
Thu 6/254:10 pmLHR - MRY
1 stop14h 23mAmerican Airlines
Deal found 1/7$1,112

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Monterey to London Heathrow Airport that are best for you.

Fly from

Monterey

Fly to

Heathrow

Route

Depart

Return

Price

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 1/21

2:04 pm-5:05 pm

2 stops19h 01m

London Heathrow

Fri 1/30

7:40 am-9:18 pm

2 stops21h 38m

$609

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 1/21

6:09 am-1:15 pm

1 stop23h 06m

London Heathrow

Fri 1/30

8:20 am-7:05 pm

2 stops18h 45m

$614

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 3/5

7:00 am-11:50 am

2 stops44h 50m

London Heathrow

Mon 3/9

2:30 pm-6:00 pm

2 stops34h 30m

$636

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 3/5

7:00 am-1:30 pm

1 stop22h 30m

London Heathrow

Mon 3/9

6:30 am-11:46 am

2 stops36h 16m

$641

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 1/21

6:30 am-7:25 am

1 stop16h 55m

London Heathrow

Fri 1/30

1:45 pm-7:19 pm

1 stop13h 34m

$660

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Sat 5/16

6:45 pm-7:25 am

1 stop28h 40m

London Heathrow

Wed 6/3

2:50 pm-8:56 pm

1 stop14h 06m

$740

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 6/9

8:18 pm-9:35 pm

2 stops17h 17m

London Heathrow

Fri 6/26

2:50 pm-9:40 am

2 stops26h 50m

$1,117

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 6/9

8:18 pm-9:35 pm

2 stops17h 17m

London Heathrow

Thu 6/25

2:50 pm-8:56 pm

1 stop14h 06m

$1,117

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 6/9

8:18 pm-8:40 pm

2 stops16h 22m

London Heathrow

Mon 6/29

6:30 am-5:30 pm

2 stops19h 00m

$1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from Monterey to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Monterey with our price prediction graph.
Estimated round-trip 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 Monterey to London Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from Monterey to London Heathrow Airport (average of $497). Flying from Monterey to London Heathrow Airport in June is currently the most expensive (average of $805). 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 Monterey 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 Monterey to London Heathrow?

    Monterey Regional (MRY) is the airport you will fly out of if you book a flight from Monterey to London Heathrow. You should not have trouble finding flights to London Heathrow from Monterey Regional; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Monterey airport to London Heathrow. It is only a 3.2 mi journey to Monterey Regional (MRY) from Monterey’s city center.

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

    For as low as $609, Lufthansa can have you in London Heathrow Airport from Monterey in 19h 01m. The distance between Monterey and London Heathrow Airport is about 5394 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Monterey to London Heathrow Airport (average of $497). Flying from Monterey to London Heathrow Airport in June is currently the most expensive (average of $805). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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