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$463+ Cheap flights from Monterey (MRY) to London (LON)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LON
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
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Cheap flight deals from Monterey to London

Cheapest flights from Monterey to London
Explore the most affordable flight options available from Monterey to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

This United Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/88:00 am -
2 stops17h 40m
Wed 9/167:25 am -
2 stops17h 51m
Deal found 8/7$927
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:48 pm -
1 stop35h 32m
Sat 11/212:45 pm -
1 stop34h 54m
Deal found 8/6$947
This Finnair deal was found by Cheapflights users on 8/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:17 pm -
1 stop14h 48m
Wed 9/164:10 pm -
1 stop14h 11m
Deal found 8/5$958
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/84:17 pm -
1 stop14h 48m
Wed 9/169:45 am -
2 stops20h 36m
Deal found 8/5$971
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Sat 11/1410:15 am -
2 stops17h 35m
Sat 11/212:30 pm -
2 stops28h 25m
Deal found 8/6$1,009

Find flight deals from Monterey to London

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) to London (LON). 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 August 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$759
(United Airlines)

One-way from

$463
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$906
Provider with most accurate pricing for Monterey Regional-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monterey Regional-London (LON) flights.
Search Deals
From Monterey Regional to London (LON)
Search Deals
One-way flight from Monterey Regional to London (LON)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey to London 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 August 10, 2026.
Use the filters below to find and compare flights from Monterey to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Mon 1/18

6:30 am-11:15 am

1 stop20h 45m

London Heathrow

Wed 1/20

9:00 am-9:37 pm

2 stops20h 37m

$759

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Mon 1/11

6:30 am-7:25 am

1 stop16h 55m

London Heathrow

Tue 1/12

12:05 pm-9:37 pm

2 stops41h 32m

$760

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Mon 1/18

6:46 pm-12:20 pm

1 stop33h 34m

London Heathrow

Wed 1/20

2:45 pm-6:09 pm

1 stop35h 24m

$896

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Tue 9/8

5:00 am-7:55 am

2 stops18h 55m

London Heathrow

Wed 9/16

10:50 am-9:59 pm

2 stops19h 09m

$930

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Sun 1/10

6:46 pm-12:20 pm

1 stop33h 34m

London Heathrow

Sun 1/31

2:45 pm-6:09 pm

1 stop35h 24m

$947
Quickest round-trip

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Tue 9/8

4:17 pm-3:05 pm

1 stop14h 48m

London Heathrow

Wed 9/16

4:10 pm-10:21 pm

1 stop14h 11m

$958

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Wed 9/2

8:36 am-7:25 am

1 stop14h 49m

London Heathrow

Thu 9/10

10:50 am-9:59 pm

2 stops19h 09m

$1,041
Cheapest one-way
Quickest one-way

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Sun 9/20

8:00 am-11:55 am

3 stops19h 55m

$463

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Sun 9/27

10:30 am-8:40 pm

2 stops26h 10m

$463

MontereyLondon

MRY Monterey Regional - LHR London Heathrow

MRYLHR

Monterey Regional

Mon 9/7

5:00 am-9:40 am

1 stop20h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

Compare providers for flights from Monterey to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Monterey to London in August.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Monterey-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Monterey-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Monterey-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monterey-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Monterey-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Monterey to London

Have a flexible travel schedule? Discover the best time to fly to London 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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated August 10, 2026.
Read reviews from past customers who have flown United Airlines from Monterey to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,099 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,099 reviews
United Airlines
7.4
Good
10,099 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Monterey to London. 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?

    Most people fly from Monterey Regional (MRY) if they book a flight from Monterey to London. On average, Monterey Regional has 0 outbound flights to London per day from 0 airlines. Monterey Regional is conveniently located just 3.2 mi from Monterey’s city center.

  • How long is the flight from Monterey to London?

    Departing from Monterey to London will take you 20h 45m. There are 5394 mi between Monterey and London. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monterey to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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