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Cheap flights from Monterey to London from $353

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 12/9. 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

Enter your travel dates to find the best prices.
United Airlines Logo
12:40 pm - 9:40 amMRY-LHR
13h 00m1 stop
United Airlines Logo
7:40 am - 5:31 pmLHR-MRY
17h 51m2 stops
$651United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
10:25 am - 11:15 amMRY-LHR
16h 50m2 stops
United Airlines Logo
4:20 pm - 9:17 pmLHR-MRY
36h 57m2 stops
$765United Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
Lufthansa Logo
10:30 am - 10:10 amMRY-LHR
15h 40m1 stop
Lufthansa Logo
8:25 pm - 8:45 pmLHR-MRY
32h 20m2 stops
$795Lufthansa
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Wed, May 6 - Tue, May 12
United Airlines Logo
12:40 pm - 9:40 amMRY-LHR
13h 00m1 stop
United Airlines Logo
3:20 pm - 9:36 pmLHR-MRY
14h 16m1 stop
$837United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
4:24 pm - 1:15 pmMRY-LHR
12h 51m1 stop
Multiple Airlines Logo
2:25 pm - 9:12 amLHR-MRY
26h 47m1 stop
$923Multiple Airlines
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Thu, Jan 1 - Mon, Jan 12
Multiple Airlines Logo
5:05 am - 7:10 amMRY-LHR
18h 05m2 stops
Multiple Airlines Logo
1:25 pm - 11:42 amLHR-MRY
30h 17m2 stops
$971Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 12
United Airlines Logo
6:12 am - 5:55 amMRY-LHR
15h 43m2 stops
United Airlines Logo
3:20 pm - 9:59 pmLHR-MRY
14h 39m1 stop
$981United Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
Multiple Airlines Logo
4:24 pm - 1:15 pmMRY-LHR
12h 51m1 stop
Multiple Airlines Logo
2:25 pm - 9:12 amLHR-MRY
26h 47m1 stop
$983Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 12
Multiple Airlines Logo
5:05 am - 7:10 amMRY-LHR
18h 05m2 stops
Multiple Airlines Logo
1:25 pm - 11:42 amLHR-MRY
30h 17m2 stops
$1,072Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 12
Multiple Airlines Logo
6:00 am - 8:30 amMRY-LHR
18h 30m3 stops
Multiple Airlines Logo
11:10 am - 9:20 pmLHR-MRY
18h 10m2 stops
$1,084Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 12

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 10
MRY12:40 pmMonterey Regional
13h 00m
1 stop
LHR9:40 amLondon Heathrow
Dec 17
LHR7:40 amLondon Heathrow
17h 51m
2 stops
MRY5:31 pmMonterey Regional
$651
Find similar
United Airlines
Dec 12
MRY10:25 amMonterey Regional
16h 50m
2 stops
LHR11:15 amLondon Heathrow
Dec 19
LHR4:20 pmLondon Heathrow
36h 57m
2 stops
MRY9:17 pmMonterey Regional
$765
Find similar
United Airlines
Dec 10
MRY12:40 pmMonterey Regional
13h 00m
1 stop
LHR9:40 amLondon Heathrow
Dec 17
LHR3:20 pmLondon Heathrow
14h 16m
1 stop
MRY9:36 pmMonterey Regional
$837
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
LHR3:50 pmLondon Heathrow
34h 08m
2 stops
MRY5:58 pmMonterey Regional
$1,124
Find similar
Air Canada
Dec 29
MRY2:30 pmMonterey Regional
56h 00m
2 stops
LHR6:30 amLondon Heathrow
Jan 5
LHR6:00 pmLondon Heathrow
35h 59m
2 stops
MRY9:59 pmMonterey Regional
$1,263
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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 14, 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

Wed 12/10

12:40 pm-9:40 am

1 stop13h 00m

London Heathrow

Wed 12/17

7:40 am-5:31 pm

2 stops17h 51m

$651

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 12/12

10:25 am-11:15 am

2 stops16h 50m

London Heathrow

Fri 12/19

4:20 pm-9:17 pm

2 stops36h 57m

$765

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 5/6

10:30 am-10:10 am

1 stop15h 40m

London Heathrow

Tue 5/12

8:25 pm-8:45 pm

2 stops32h 20m

$795

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Wed 12/10

12:40 pm-9:40 am

1 stop13h 00m

London Heathrow

Wed 12/17

3:20 pm-9:36 pm

1 stop14h 16m

$837

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 1/1

4:24 pm-1:15 pm

1 stop12h 51m

London Heathrow

Mon 1/12

2:25 pm-9:12 am

1 stop26h 47m

$923

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 1/1

5:05 am-7:10 am

2 stops18h 05m

London Heathrow

Mon 1/12

1:25 pm-11:42 am

2 stops30h 17m

$971

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Fri 12/12

6:12 am-5:55 am

2 stops15h 43m

London Heathrow

Fri 12/19

3:20 pm-9:59 pm

1 stop14h 39m

$981

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 1/1

4:24 pm-1:15 pm

1 stop12h 51m

London Heathrow

Mon 1/12

2:25 pm-9:12 am

1 stop26h 47m

$983

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 1/1

5:05 am-7:10 am

2 stops18h 05m

London Heathrow

Mon 1/12

1:25 pm-11:42 am

2 stops30h 17m

$1,072

MontereyLondon

MRY - LHR

MRYLHR

Monterey Regional

Thu 1/1

6:00 am-8:30 am

3 stops18h 30m

London Heathrow

Mon 1/12

11:10 am-9:20 pm

2 stops18h 10m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 $949.

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 $974.

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 12h 51m.

  • 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
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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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