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$329+ Cheap flights from Monterey (MRY) to Heathrow (LHR)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LHR
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Tue 9/83:31 pm
MRY
-
LHR
2 stops20h 09m
Lufthansa
Wed 9/167:25 am
LHR
-
MRY
2 stops22h 32m
Lufthansa
Deal found 3/24$785
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 8/193:31 pm
MRY
-
LHR
2 stops20h 09m
Lufthansa
Wed 9/27:25 am
LHR
-
MRY
2 stops22h 32m
Lufthansa
Deal found 3/25$786
This United Airlines deal was found by Cheapflights users on 3/23. 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 9/28:05 am
MRY
-
LHR
2 stops15h 35m
United Airlines
Thu 9/107:25 am
LHR
-
MRY
2 stops35h 45m
United Airlines
Deal found 3/23$814
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 9/88:05 am
MRY
-
LHR
1 stop18h 05m
United Airlines
Wed 9/167:30 am
LHR
-
MRY
2 stops22h 27m
United Airlines
Deal found 3/23$825
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Sun 11/86:30 am
MRY
-
LHR
2 stops21h 20m
Air Canada
Wed 11/112:30 pm
LHR
-
MRY
2 stops39h 07m
Air Canada
Deal found 3/23$829
This United Airlines deal was found by Cheapflights users on 3/24. 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 8/198:00 am
MRY
-
LHR
1 stop19h 10m
United Airlines
Wed 9/27:30 am
LHR
-
MRY
2 stops22h 27m
United Airlines
Deal found 3/24$834
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 9/23:31 pm
MRY
-
LHR
2 stops23h 09m
Lufthansa
Thu 9/107:25 am
LHR
-
MRY
2 stops22h 32m
Lufthansa
Deal found 3/24$849

Find 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(Cheapflightsfares)

One-way from

$329
(Expedia)

Popular in

June

Cheapest in

February

Average price

$700
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
Search Deals
One-way flight from Monterey Regional to London Heathrow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from Monterey to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 9/8

8:05 am-10:10 am

1 stop18h 05m

London Heathrow

Wed 9/16

7:30 am-9:57 pm

2 stops22h 27m

$825

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 8/19

12:29 pm-4:40 pm

2 stops20h 11m

London Heathrow

Wed 9/2

6:55 am-9:09 pm

2 stops22h 14m

$841
Quickest round-trip

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 8/19

4:02 pm-3:05 pm

1 stop15h 03m

London Heathrow

Wed 9/2

4:10 pm-10:22 pm

1 stop14h 12m

$853

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 9/2

5:00 am-6:30 am

2 stops17h 30m

London Heathrow

Thu 9/10

8:45 am-9:57 pm

2 stops21h 12m

$869

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 8/19

12:29 pm-12:20 pm

1 stop15h 51m

London Heathrow

Wed 9/2

2:05 pm-9:09 pm

2 stops39h 04m

$882

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 9/1

8:05 am-6:30 am

2 stops38h 25m

London Heathrow

Wed 9/23

5:40 pm-9:35 pm

2 stops59h 55m

$905
Cheapest one-way

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 8/3

1:54 pm-9:35 am

2 stops35h 41m

$329

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 8/3

8:00 am-7:25 am

1 stop15h 25m

$333

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 8/26

8:05 am-12:20 pm

2 stops20h 15m

$339

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Sun 4/26

12:02 pm-12:40 pm

2 stops16h 38m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 $696). 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 $825, United Airlines can have you in London Heathrow Airport from Monterey in 18h 05m. 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 $696). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton

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