Cheap flights from London Heathrow Airport to San Francisco from £491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Francisco departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 18:11
LHR
-
MRY
20h 11m
2 stops
Multiple Airlines Logo
08:00 - 11:10
MRY
-
LHR
19h 10m
1 stop
£639Multiple Airlines
Tue, 5 May - Tue, 12 May
United Airlines Logo
07:25 - 18:08
LHR
-
MRY
18h 43m
2 stops
United Airlines Logo
05:00 - 08:20
MRY
-
LHR
19h 20m
2 stops
£641United Airlines
Tue, 5 May - Tue, 12 May
Lufthansa Logo
11:25 - 21:05
LHR
-
MRY
17h 40m
1 stop
Lufthansa Logo
08:00 - 07:25
MRY
-
LHR
15h 25m
1 stop
£650Lufthansa
Tue, 5 May - Tue, 12 May
United Airlines Logo
16:15 - 21:57
LHR
-
MRY
13h 42m
1 stop
United Airlines Logo
15:31 - 07:25
MRY
-
LHR
31h 54m
1 stop
£663United Airlines
Wed, 16 Sep - Sun, 20 Sep
United Airlines Logo
16:15 - 21:57
LHR
-
MRY
13h 42m
1 stop
United Airlines Logo
15:31 - 07:25
MRY
-
LHR
31h 54m
1 stop
£665United Airlines
Wed, 16 Sep - Sun, 20 Sep
United Airlines Logo
08:00 - 17:58
LHR
-
MRY
17h 58m
2 stops
United Airlines Logo
08:05 - 10:40
MRY
-
LHR
18h 35m
2 stops
£693United Airlines
Wed, 16 Sep - Sun, 20 Sep
United Airlines Logo
08:00 - 17:58
LHR
-
MRY
17h 58m
2 stops
United Airlines Logo
12:00 - 11:10
MRY
-
LHR
15h 10m
1 stop
£693United Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
11:25 - 21:57
LHR
-
MRY
18h 32m
2 stops
United Airlines Logo
08:05 - 07:40
MRY
-
LHR
15h 35m
2 stops
£695United Airlines
Thu, 10 Sep - Mon, 14 Sep
Austrian Airlines Logo
06:00 - 18:11
LHR
-
MRY
20h 11m
2 stops
Austrian Airlines Logo
07:03 - 10:10
MRY
-
LHR
19h 07m
1 stop
£698Austrian Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
16:15 - 22:23
LHR
-
MRY
14h 08m
1 stop
Multiple Airlines Logo
07:03 - 10:10
MRY
-
LHR
19h 07m
1 stop
£724Multiple Airlines
Fri, 8 May - Fri, 15 May

United Airlines flights from London Heathrow Airport to Monterey

Our best United Airlines deals on London Heathrow Airport to Monterey flight tickets
United Airlines
5 May
LHR07:25London Heathrow
18h 43m
2 stops
MRY18:08Monterey Regional
12 May
MRY05:00Monterey Regional
19h 20m
2 stops
LHR08:20London Heathrow
£641
United Airlines
16 Sept
LHR16:15London Heathrow
13h 42m
1 stop
MRY21:57Monterey Regional
20 Sept
MRY15:31Monterey Regional
31h 54m
1 stop
LHR07:25London Heathrow
£663
United Airlines
16 Sept
LHR16:15London Heathrow
13h 42m
1 stop
MRY21:57Monterey Regional
20 Sept
MRY15:31Monterey Regional
31h 54m
1 stop
LHR07:25London Heathrow
£665

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Monterey 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 279,928 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 5/5

06:00-18:11

2 stops20h 11m

Monterey Regional

Tue 12/5

08:00-11:10

1 stop19h 10m

£639

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 5/5

07:25-18:08

2 stops18h 43m

Monterey Regional

Tue 12/5

05:00-08:20

2 stops19h 20m

£641
Fastest return journey

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Tue 5/5

11:25-21:05

1 stop17h 40m

Monterey Regional

Tue 12/5

08:00-07:25

1 stop15h 25m

£650

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 16/9

16:15-21:57

1 stop13h 42m

Monterey Regional

Sun 20/9

15:31-07:25

1 stop31h 54m

£663

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 16/9

16:15-21:57

1 stop13h 42m

Monterey Regional

Sun 20/9

15:31-07:25

1 stop31h 54m

£665

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Wed 16/9

08:00-17:58

2 stops17h 58m

Monterey Regional

Sun 20/9

08:05-10:40

2 stops18h 35m

£693

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Thu 10/9

08:00-17:58

2 stops17h 58m

Monterey Regional

Mon 14/9

12:00-11:10

1 stop15h 10m

£693

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Thu 10/9

11:25-21:57

2 stops18h 32m

Monterey Regional

Mon 14/9

08:05-07:40

2 stops15h 35m

£695

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Fri 8/5

06:00-18:11

2 stops20h 11m

Monterey Regional

Fri 15/5

07:03-10:10

1 stop19h 07m

£698

LondonMonterey

LHR - MRY

LHRMRY

London Heathrow

Fri 8/5

16:15-22:23

1 stop14h 08m

Monterey Regional

Fri 15/5

07:03-10:10

1 stop19h 07m

£724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 airline that flies from London Heathrow to Monterey Regional?

Lufthansa and Air Canada are the most popular carriers operating from London Heathrow to Monterey Regional

Which airlines fly to Monterey?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to Monterey from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Monterey. Keep in mind that there are 18 different airlines that fly to Monterey on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Monterey

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

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

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

Fastest flight time

14h 04m

Direct flights

None
The fastest flight from London Heathrow Airport to Monterey takes 14h 04m
There are no direct flights from London Heathrow Airport to Monterey. There are no popular flight routes from London Heathrow Airport to Monterey.
  • How far is London Heathrow to Monterey Regional by plane?

    The straight-line distance from London Heathrow to Monterey Regional is 5394.9 mi. In terms of flight time, this usually takes a little over 14h 04m.

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

    Prices for flights from London Heathrow Airport to Monterey Regional Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The travel and health documents you'll need for your trip to Monterey Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monterey Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Monterey . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Monterey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Monterey flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Monterey now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Monterey and let you know when they change.

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1 adult
Thu 23/4
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