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Cheap flights from Monterey to London from $779

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Monterey to London departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
7:00 am - 7:30 amMRY-LHR
16h 30m2 stops
United Airlines Logo
3:20 pm - 9:59 pmLHR-MRY
14h 39m1 stop
$779United Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 22
United Airlines Logo
5:05 am - 7:10 amMRY-LHR
18h 05m2 stops
United Airlines Logo
6:30 am - 9:48 amLHR-MRY
35h 18m2 stops
$801United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
Air Canada Logo
7:00 am - 11:20 amMRY-LHR
21h 20m2 stops
Air Canada Logo
8:30 am - 9:37 pmLHR-MRY
21h 07m2 stops
$856Air Canada
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
7:00 am - 11:20 amMRY-LHR
21h 20m2 stops
Air Canada Logo
12:05 pm - 9:40 amLHR-MRY
29h 35m2 stops
$857Air Canada
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
4:33 pm - 1:15 pmMRY-LHR
13h 42m1 stop
American Airlines Logo
10:05 am - 6:35 pmLHR-MRY
16h 30m1 stop
$1,004American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
4:33 pm - 1:15 pmMRY-LHR
13h 42m1 stop
American Airlines Logo
10:05 am - 6:35 pmLHR-MRY
16h 30m1 stop
$1,005American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 8:30 amMRY-LHR
17h 30m3 stops
Multiple Airlines Logo
11:10 am - 9:59 pmLHR-MRY
18h 49m2 stops
$1,298Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 22
Multiple Airlines Logo
12:35 pm - 4:50 pmMRY-LHR
20h 15m2 stops
Multiple Airlines Logo
2:55 pm - 10:37 amLHR-MRY
27h 42m1 stop
$1,440Multiple Airlines
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Sun, Nov 16 - Wed, Nov 19
Lufthansa Logo
2:04 pm - 9:00 pmMRY-LHR
22h 56m2 stops
Lufthansa Logo
7:40 am - 9:20 pmLHR-MRY
21h 40m2 stops
$4,257Lufthansa
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Wed, Jan 14 - Tue, Feb 3
Lufthansa Logo
2:04 pm - 1:30 pmMRY-LHR
15h 26m1 stop
Lufthansa Logo
7:40 am - 9:59 pmLHR-MRY
22h 19m2 stops
$4,716Lufthansa
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Wed, Jan 14 - Tue, Feb 3

United Airlines flights from Monterey to London Heathrow Airport

Our best United Airlines deals on Monterey to London Heathrow Airport flight tickets
United Airlines
Dec 15
MRY7:00 amMonterey Regional
16h 30m
2 stops
LHR7:30 amLondon Heathrow
Dec 22
LHR3:20 pmLondon Heathrow
14h 39m
1 stop
MRY9:59 pmMonterey Regional
$779
Find similar
United Airlines
Dec 16
MRY5:05 amMonterey Regional
18h 05m
2 stops
LHR7:10 amLondon Heathrow
Dec 23
LHR6:30 amLondon Heathrow
35h 18m
2 stops
MRY9:48 amMonterey Regional
$801
Find similar
United Airlines
Dec 16
MRY5:05 amMonterey Regional
18h 05m
2 stops
LHR7:10 amLondon Heathrow
Dec 23
LHR10:05 amLondon Heathrow
32h 24m
1 stop
MRY10:29 amMonterey Regional
$820
Find similar

Air Canada flights from Monterey to London Heathrow Airport

Our best Air Canada deals on Monterey to London Heathrow Airport flight tickets
Air Canada
Mar 27
MRY7:00 amMonterey Regional
21h 20m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR8:30 amLondon Heathrow
21h 07m
2 stops
MRY9:37 pmMonterey Regional
$856
Find similar
Air Canada
Mar 27
MRY7:00 amMonterey Regional
21h 20m
2 stops
LHR11:20 amLondon Heathrow
Mar 31
LHR12:05 pmLondon Heathrow
29h 35m
2 stops
MRY9:40 amMonterey Regional
$857
Find similar
Air Canada
Dec 21
MRY2:30 pmMonterey Regional
58h 00m
2 stops
LHR8:30 amLondon Heathrow
Dec 30
LHR1:25 pmLondon Heathrow
40h 34m
2 stops
MRY9:59 pmMonterey Regional
$1,387
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 November 3, 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

Mon 12/15

7:00 am-7:30 am

2 stops16h 30m

London Heathrow

Mon 12/22

3:20 pm-9:59 pm

1 stop14h 39m

$779

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Tue 12/16

5:05 am-7:10 am

2 stops18h 05m

London Heathrow

Tue 12/23

6:30 am-9:48 am

2 stops35h 18m

$801

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 3/27

7:00 am-11:20 am

2 stops21h 20m

London Heathrow

Tue 3/31

8:30 am-9:37 pm

2 stops21h 07m

$856

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 3/27

7:00 am-11:20 am

2 stops21h 20m

London Heathrow

Tue 3/31

12:05 pm-9:40 am

2 stops29h 35m

$857

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 3/27

4:33 pm-1:15 pm

1 stop13h 42m

London Heathrow

Tue 3/31

10:05 am-6:35 pm

1 stop16h 30m

$1,004

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 3/27

4:33 pm-1:15 pm

1 stop13h 42m

London Heathrow

Tue 3/31

10:05 am-6:35 pm

1 stop16h 30m

$1,005

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Mon 12/15

7:00 am-8:30 am

3 stops17h 30m

London Heathrow

Mon 12/22

11:10 am-9:59 pm

2 stops18h 49m

$1,298

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Sun 11/16

12:35 pm-4:50 pm

2 stops20h 15m

London Heathrow

Wed 11/19

2:55 pm-10:37 am

1 stop27h 42m

$1,440

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 1/14

2:04 pm-9:00 pm

2 stops22h 56m

London Heathrow

Tue 2/3

7:40 am-9:20 pm

2 stops21h 40m

$4,257

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 1/14

2:04 pm-1:30 pm

1 stop15h 26m

London Heathrow

Tue 2/3

7:40 am-9:59 pm

2 stops22h 19m

$4,716

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $816. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $946.

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 $857. 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

Direct flights

None
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 13h 42m.

  • 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
Crawley
Stratford-upon-Avon
Brentwood
Salisbury
Chelmsford
Folkestone
Romford
Ilford
Swindon
Cobham
Wembley

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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