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Cheap flights from Monterey to London from $399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Monterey to London departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Monterey to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:40 am - 12:00 pm
MRY
-
LHR
21h 20m1 stop
United Airlines Logo
9:00 am - 9:18 pm
LHR
-
MRY
20h 18m2 stops
$628United Airlines
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
7:00 am - 10:15 am
MRY
-
LHR
19h 15m2 stops
United Airlines Logo
9:00 am - 9:18 pm
LHR
-
MRY
20h 18m2 stops
$632United Airlines
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
6:40 am - 7:25 am
MRY
-
LHR
16h 45m1 stop
United Airlines Logo
1:45 pm - 7:19 pm
LHR
-
MRY
13h 34m1 stop
$656United Airlines
Fri, Jan 30 - Mon, Feb 2
Air Canada Logo
2:30 pm - 6:30 am
MRY
-
LHR
32h 00m2 stops
Air Canada Logo
2:30 pm - 11:52 am
LHR
-
MRY
29h 22m2 stops
$1,214Air Canada
Mon, Dec 29 - Mon, Jan 5
Air Canada Logo
6:00 am - 11:50 am
MRY
-
LHR
21h 50m2 stops
Air Canada Logo
2:30 pm - 11:52 am
LHR
-
MRY
29h 22m2 stops
$1,362Air Canada
Thu, Dec 25 - Mon, Jan 5
United Airlines Logo
5:05 am - 9:40 am
MRY
-
LHR
20h 35m1 stop
United Airlines Logo
6:30 am - 7:19 pm
LHR
-
MRY
20h 49m2 stops
$1,492United Airlines
Mon, Dec 22 - Wed, Jan 14
United Airlines Logo
5:05 am - 9:40 am
MRY
-
LHR
20h 35m1 stop
United Airlines Logo
8:00 am - 9:18 pm
LHR
-
MRY
21h 18m2 stops
$1,563United Airlines
Mon, Dec 22 - Sat, Jan 10
United Airlines Logo
12:35 pm - 9:40 am
MRY
-
LHR
13h 05m1 stop
United Airlines Logo
1:45 pm - 9:59 pm
LHR
-
MRY
16h 14m1 stop
$1,631United Airlines
Mon, Dec 22 - Wed, Jan 14
Lufthansa Logo
12:35 pm - 9:40 am
MRY
-
LHR
13h 05m1 stop
Lufthansa Logo
7:40 am - 9:17 pm
LHR
-
MRY
21h 37m2 stops
$1,772Lufthansa
Thu, Dec 25 - Thu, Jan 1
Lufthansa Logo
2:30 pm - 12:00 pm
MRY
-
LHR
13h 30m1 stop
Lufthansa Logo
7:55 am - 9:17 pm
LHR
-
MRY
21h 22m2 stops
$1,832Lufthansa
Sun, Dec 28 - Mon, Jan 5

Air Canada flights from Monterey to London Heathrow Airport

Our best Air Canada deals on Monterey to London Heathrow Airport flight tickets
Air Canada
Dec 29
MRY2:30 pmMonterey Regional
32h 00m
2 stops
LHR6:30 amLondon Heathrow
Jan 5
LHR2:30 pmLondon Heathrow
29h 22m
2 stops
MRY11:52 amMonterey Regional
$1,214
Find similar
Air Canada
Dec 25
MRY6:00 amMonterey Regional
21h 50m
2 stops
LHR11:50 amLondon Heathrow
Jan 5
LHR2:30 pmLondon Heathrow
29h 22m
2 stops
MRY11:52 amMonterey Regional
$1,362
Find similar

Lufthansa flights from Monterey to London Heathrow Airport

Our best Lufthansa deals on Monterey to London Heathrow Airport flight tickets
Lufthansa
Dec 25
MRY12:35 pmMonterey Regional
13h 05m
1 stop
LHR9:40 amLondon Heathrow
Jan 1
LHR7:40 amLondon Heathrow
21h 37m
2 stops
MRY9:17 pmMonterey Regional
$1,772
Find similar
Lufthansa
Dec 28
MRY2:30 pmMonterey Regional
13h 30m
1 stop
LHR12:00 pmLondon Heathrow
Jan 5
LHR7:55 amLondon Heathrow
21h 22m
2 stops
MRY9:17 pmMonterey Regional
$1,832
Find similar
Lufthansa
Dec 27
MRY2:30 pmMonterey Regional
32h 55m
1 stop
LHR7:25 amLondon Heathrow
Jan 5
LHR7:55 amLondon Heathrow
21h 22m
2 stops
MRY9:17 pmMonterey Regional
$1,837
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monterey to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 1/30

6:40 am-12:00 pm

1 stop21h 20m

London Heathrow

Mon 2/2

9:00 am-9:18 pm

2 stops20h 18m

$628

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 1/30

7:00 am-10:15 am

2 stops19h 15m

London Heathrow

Mon 2/2

9:00 am-9:18 pm

2 stops20h 18m

$632

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 1/30

6:40 am-7:25 am

1 stop16h 45m

London Heathrow

Mon 2/2

1:45 pm-7:19 pm

1 stop13h 34m

$656

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 12/29

2:30 pm-6:30 am

2 stops32h 00m

London Heathrow

Mon 1/5

2:30 pm-11:52 am

2 stops29h 22m

$1,214

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 12/25

6:00 am-11:50 am

2 stops21h 50m

London Heathrow

Mon 1/5

2:30 pm-11:52 am

2 stops29h 22m

$1,362

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 12/22

5:05 am-9:40 am

1 stop20h 35m

London Heathrow

Wed 1/14

6:30 am-7:19 pm

2 stops20h 49m

$1,492

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 12/22

5:05 am-9:40 am

1 stop20h 35m

London Heathrow

Sat 1/10

8:00 am-9:18 pm

2 stops21h 18m

$1,563

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 12/22

12:35 pm-9:40 am

1 stop13h 05m

London Heathrow

Wed 1/14

1:45 pm-9:59 pm

1 stop16h 14m

$1,631

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 12/25

12:35 pm-9:40 am

1 stop13h 05m

London Heathrow

Thu 1/1

7:40 am-9:17 pm

2 stops21h 37m

$1,772

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Sun 12/28

2:30 pm-12:00 pm

1 stop13h 30m

London Heathrow

Mon 1/5

7:55 am-9:17 pm

2 stops21h 22m

$1,832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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2

See travel insights to London from

How to get the cheapest flight ticket from Monterey to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $812. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $945.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Monterey to London Heathrow Airport in the evening for as low as $855. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $975.

When to book flights from Monterey to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Monterey to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Monterey to London Heathrow Airport (MRY to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monterey to London Heathrow Airport

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Monterey to London Heathrow Airport takes 16h 45m
There are no direct flights from Monterey to London Heathrow Airport. There are no popular flight routes from Monterey to London Heathrow Airport.
Search flight deals

  • How far is Monterey Regional to London Heathrow by plane?

    The straight-line distance from Monterey Regional to London Heathrow is 5394.9 mi. In terms of flight time, this usually takes a little over 16h 45m.

  • When did momondo last update prices for flights from Monterey Regional Airport to London Heathrow Airport?

    Prices for flights from Monterey Regional Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Monterey Regional Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Monterey Regional Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Monterey to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Monterey to London for you.

Can I find flights from Monterey to London with flexible booking policies on momondo?

All flight searches from Monterey to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Monterey to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Monterey to London.

I’m not ready to book a flight from Monterey to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Monterey. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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