How long is the flight from Fremont to London?

Departing from Fremont to London will take you 19h 25m. There are 5363 mi between Fremont and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Fremont to London one-way?

The cheapest airlines for a one-way flight from Fremont to London are JetBlue ($185), Aer Lingus ($192), and WestJet ($206).

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Fremont to London?

When deciding which route to take from Fremont to London consider San Francisco - London Heathrow, San Francisco - London Gatwick or San Francisco - London City as they are the most popular.

What are the cheapest flights from Fremont to London?

Looking for the cheapest flight from Fremont to London? While on average our users pay $2,500, our data indicates the cheapest price to be $313. The most popular route (San Francisco - London Heathrow), is priced around $423.

What are the most reliable airlines from Fremont to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Fremont to London on time: American Airlines (90%), Aer Lingus (90%), Alaska Airlines (90%).

What are the most popular airlines that fly from Fremont to London?

United Airlines, British Airways and Virgin Atlantic are the most popular airlines when flying from Fremont to London.

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

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

How can I find direct flights from Fremont to London?

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

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

Yes. Cheapflights offers flight deals from Fremont 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.

$384+ Flights from Fremont to London

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Fremont to London are usually found in September or January, booked 88 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Fremont to London

Cheapest flights from Fremont to London
Explore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

mar. 12/307:25 pmSFO - LHR

1 stop15h 50mSWISS

mar. 1/138:05 pmLHR - SFO

1 stop28h 25mSWISS

Deal found 12/14

$596

lun. 12/294:15 pmSFO - LHR

1 stop30h 15mMultiple Airlines

mar. 1/1311:10 amLHR - SFO

1 stop16h 25mMultiple Airlines

Deal found 12/15

$597

lun. 12/294:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

mar. 1/134:35 pmLGW - SFO

1 stop29h 55mTAP AIR PORTUGAL

Deal found 12/15

$598

lun. 12/2912:50 pmSFO - LHR

Nonstop10h 35mLufthansa

mar. 1/1311:10 amLHR - SFO

1 stop16h 25mLufthansa

Deal found 12/15

$603

mar. 12/304:10 pmSFO - LHR

1 stop13h 20mMultiple Airlines

sáb. 1/319:00 amLHR - SFO

1 stop15h 30mMultiple Airlines

Deal found 12/14

$604

mié. 12/317:25 pmSFO - LCY

1 stop13h 40mSWISS

jue. 1/159:15 amLCY - SFO

1 stop15h 15mSWISS

Deal found 12/13

$606

mié. 12/315:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

mar. 1/1311:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/14

$606

mar. 12/304:10 pmSFO - LHR

1 stop13h 20mMultiple Airlines

mar. 2/37:00 amLHR - SFO

2 stops17h 30mMultiple Airlines

Deal found 12/14

$607

dom. 12/2811:35 pmSFO - LHR

1 stop22h 20mUnited Airlines

jue. 2/59:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Deal found 12/14

$611

mié. 12/317:25 pmSFO - LGW

1 stop14h 25mSWISS

mar. 1/136:40 pmLGW - SFO

1 stop29h 50mSWISS

Deal found 12/14

$612

lun. 12/294:15 pmSFO - LHR

1 stop30h 15mUnited Airlines

mié. 2/411:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/14

$613

lun. 12/2910:35 pmSFO - LHR

1 stop30h 55mUnited Airlines

jue. 1/2911:10 amLHR - SFO

1 stop15h 45mUnited Airlines

Deal found 12/14

$616

Best flights from Fremont to London
Discover carefully curated flight deals from Fremont to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 15, 2025.

vie. 3/138:10 pmSFO - LGW

1 stop30h 40mTAP AIR PORTUGAL

sáb. 3/2110:10 amLGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Deal found 12/13

$599

mar. 1/272:40 pmSFO - STN

2 stops21h 50mMultiple Airlines

mar. 2/39:20 pmSTN - SFO

2 stops30h 15mMultiple Airlines

Deal found 12/13

$599

dom. 12/2811:35 pmSFO - LHR

1 stop22h 20mUnited Airlines

jue. 2/59:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Deal found 12/14

$611

mié. 2/181:55 pmSFO - LCY

1 stop19h 25mVirgin Atlantic

dom. 3/18:05 pmLCY - SFO

1 stop23h 45mVirgin Atlantic

Deal found 12/14

$650

jue. 2/196:10 amSFO - LCY

2 stops18h 40mDelta

lun. 2/237:45 amLCY - SFO

2 stops21h 12mDelta

Deal found 12/13

$664

sáb. 2/77:25 pmSFO - LGW

1 stop14h 25mSWISS

sáb. 2/146:40 pmLGW - SFO

1 stop29h 50mSWISS

Deal found 12/14

$670

dom. 2/227:30 amSFO - STN

3 stops24h 25mMultiple Airlines

sáb. 2/285:40 pmSTN - SFO

2 stops33h 55mMultiple Airlines

Deal found 12/15

$605

mar. 3/176:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

mar. 3/2411:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/13

$614

mar. 5/124:35 pmSFO - LGW

1 stop33h 10mTAP AIR PORTUGAL

mar. 5/269:15 pmLGW - SFO

2 stops51h 20mTAP AIR PORTUGAL

Deal found 12/13

$620

mié. 1/281:55 pmSFO - LCY

1 stop21h 40mVirgin Atlantic

mié. 2/48:05 pmLCY - SFO

1 stop23h 45mVirgin Atlantic

Deal found 12/14

$650

jue. 2/194:40 pmSFO - STN

2 stops22h 55mMultiple Airlines

dom. 3/112:00 pmSTN - SFO

2 stops34h 35mMultiple Airlines

Deal found 12/14

$607

mié. 1/75:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

vie. 1/1611:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/15

$614

lun. 1/124:35 pmSFO - LGW

2 stops20h 00mTAP AIR PORTUGAL

lun. 1/199:25 pmLGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Deal found 12/13

$646

sáb. 1/3112:04 pmSFO - LCY

2 stops17h 11mVirgin Atlantic

mar. 2/108:05 pmLCY - SFO

1 stop23h 45mVirgin Atlantic

Deal found 12/14

$654

vie. 1/168:30 amSFO - STN

3 stops30h 05mMultiple Airlines

jue. 1/226:05 pmSTN - SFO

2 stops26h 35mMultiple Airlines

Deal found 12/14

$611

mar. 3/35:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

dom. 3/811:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/14

$614

vie. 4/108:20 pmSFO - LGW

2 stops31h 00mTAP AIR PORTUGAL

lun. 4/204:25 pmLGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Deal found 12/14

$653

vie. 1/307:00 amSFO - LCY

2 stops17h 10mVirgin Atlantic

vie. 2/135:50 pmLCY - SFO

1 stop26h 00mVirgin Atlantic

Deal found 12/14

$654

dom. 3/155:40 pmSFO - STN

2 stops18h 50mMultiple Airlines

dom. 3/2211:55 amSTN - SFO

2 stops34h 40mMultiple Airlines

Deal found 12/14

$611

mié. 1/75:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

mié. 1/286:35 amLHR - SFO

1 stop21h 00mUnited Airlines

Deal found 12/14

$614

mié. 1/215:45 amSFO - LCY

2 stops19h 05mVirgin Atlantic

lun. 1/265:05 pmLCY - SFO

1 stop26h 45mVirgin Atlantic

Deal found 12/14

$654

mié. 3/118:30 amSFO - STN

2 stops26h 40mMultiple Airlines

mié. 3/184:20 pmSTN - SFO

2 stops28h 20mMultiple Airlines

Deal found 12/13

$612

mié. 2/255:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

lun. 3/29:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Deal found 12/14

$614

jue. 1/151:55 pmSFO - LCY

1 stop19h 25mVirgin Atlantic

mié. 1/219:20 amLCY - SFO

2 stops21h 44mVirgin Atlantic

Deal found 12/15

$660

sáb. 2/144:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

sáb. 3/2110:10 amLGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Deal found 12/13

$732

sáb. 1/245:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

dom. 2/111:10 amLHR - SFO

1 stop16h 25mUnited Airlines

Deal found 12/13

$614

dom. 3/155:40 pmSFO - LTN

2 stops21h 20mMultiple Airlines

dom. 3/221:10 pmLTN - SFO

2 stops33h 25mMultiple Airlines

Deal found 12/14

$614

mar. 1/131:55 pmSFO - LCY

1 stop19h 25mVirgin Atlantic

mar. 1/209:20 amLCY - SFO

2 stops22h 05mVirgin Atlantic

Deal found 12/14

$660

sáb. 1/104:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

sáb. 1/1710:10 amLGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Deal found 12/14

$737

mié. 1/215:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

mié. 2/49:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Deal found 12/14

$614

Last-minute flights from Fremont to London
Discover last-minute flight deals from Fremont to London. Data last updated diciembre 15, 2025 and is based on user searches.

lun. 12/294:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

mar. 1/134:35 pmLGW - SFO

1 stop29h 55mTAP AIR PORTUGAL

Deal found 12/15

$598

mar. 12/307:25 pmSFO - LHR

1 stop15h 50mSWISS

mar. 1/138:05 pmLHR - SFO

1 stop28h 25mSWISS

Deal found 12/14

$596

jue. 1/84:20 pmSFO - LHR

1 stop13h 10mLufthansa

mar. 1/2011:10 amLHR - SFO

1 stop15h 45mLufthansa

Deal found 12/14

$601

dom. 1/114:40 pmSFO - LHR

1 stop15h 20mScandinavian Airlines

dom. 1/183:35 pmLHR - SFO

2 stops31h 00mScandinavian Airlines

Deal found 12/14

$598

lun. 1/127:00 amSFO - LHR

1 stop17h 25mAustrian Airlines

lun. 1/196:00 pmLHR - SFO

1 stop33h 55mAustrian Airlines

Deal found 12/15

$600

lun. 1/124:40 pmSFO - STN

1 stop15h 05mMultiple Airlines

lun. 1/267:35 amSTN - SFO

1 stop15h 00mMultiple Airlines

Deal found 12/15

$602

mar. 1/132:40 pmSFO - STN

2 stops25h 10mMultiple Airlines

mar. 1/206:50 pmSTN - SFO

3 stops34h 32mMultiple Airlines

Deal found 12/14

$596

mar. 1/137:25 pmSFO - LHR

1 stop14h 25mSWISS

mar. 2/39:00 amLHR - SFO

1 stop15h 30mSWISS

Deal found 12/13

$602

mar. 1/131:20 pmSFO - LHR

1 stop14h 30mAir Canada

mar. 1/206:50 amLHR - SFO

2 stops22h 32mAir Canada

Deal found 12/14

$603

jue. 1/154:40 pmSFO - LHR

1 stop17h 50mScandinavian Airlines

mar. 2/35:30 pmLHR - SFO

2 stops53h 05mScandinavian Airlines

Deal found 12/13

$597

mar. 1/277:25 pmSFO - LGW

1 stop14h 25mSWISS

mar. 2/36:40 pmLGW - SFO

1 stop29h 50mSWISS

Deal found 12/13

$599

mar. 1/272:40 pmSFO - STN

2 stops21h 50mMultiple Airlines

mar. 2/39:20 pmSTN - SFO

2 stops30h 15mMultiple Airlines

Deal found 12/13

$599

One-way flights from Fremont to London
Search for one-way flight options from Fremont to London. Find affordable one-way fares based on user searches. Data last updated diciembre 15, 2025.

mié. 1/72:40 pmSFO - LCY

1 stop19h 00mLufthansa

Deal found 12/14

$384

mié. 1/147:25 pmSFO - LGW

1 stop14h 25mSWISS

Deal found 12/15

$384

sáb. 2/1410:58 pmSFO - STN

3 stops38h 22mMultiple Airlines

Deal found 12/14

$384

mié. 2/185:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 12/14

$384

mié. 12/317:25 pmSFO - LCY

1 stop33h 30mSWISS

Deal found 12/13

$385

mié. 1/75:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 12/15

$385

vie. 1/161:00 pmSFO - SEN

3 stops39h 15mMultiple Airlines

Deal found 12/15

$386

mié. 2/184:35 pmSFO - STN

2 stops22h 05mMultiple Airlines

Deal found 12/14

$386

jue. 1/87:00 amSFO - LHR

1 stop17h 25mAustrian Airlines

Deal found 12/13

$386

jue. 1/298:25 amSFO - LGW

1 stop17h 35mMultiple Airlines

Deal found 12/12

$387

sáb. 1/1011:20 pmSFO - STN

3 stops26h 30mMultiple Airlines

Deal found 12/14

$387

dom. 1/46:20 pmSFO - LHR

1 stop13h 15mAer Lingus

Deal found 12/14

$387

Find flight deals from Fremont to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$596 (Trip.com)
One-way from	$384 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$887

Provider with most accurate pricing for San Francisco-London (LON) flight deals.

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Provider most trusted by Cheapflights users for San Francisco-London (LON) flights.

Search Deals

From Fremont to London (LON)

Search Deals

One-way flight from Fremont to London (LON)

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

vie. 3/13

8:10 pm-9:50 am

1 stop30h 40m

London Gatwick

sáb. 3/21

10:10 am-3:35 pm

2 stops60h 25m

$599

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mar. 1/27

2:40 pm-8:30 pm

2 stops21h 50m

London Stansted

mar. 2/3

9:20 pm-7:35 pm

2 stops30h 15m

$599

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

dom. 2/22

7:30 am-3:55 pm

3 stops24h 25m

London Stansted

sáb. 2/28

5:40 pm-7:35 pm

2 stops33h 55m

$605

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

jue. 2/19

4:40 pm-11:35 pm

2 stops22h 55m

London Stansted

dom. 3/1

12:00 pm-2:35 pm

2 stops34h 35m

$607

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

dom. 12/28

11:35 pm-5:55 am

1 stop22h 20m

London Heathrow

jue. 2/5

9:00 am-4:30 pm

1 stop15h 30m

$611

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

vie. 1/16

8:30 am-10:35 pm

3 stops30h 05m

London Stansted

jue. 1/22

6:05 pm-12:40 pm

2 stops26h 35m

$611

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

dom. 3/15

5:40 pm-7:30 pm

2 stops18h 50m

London Stansted

dom. 3/22

11:55 am-3:35 pm

2 stops34h 40m

$611

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mié. 3/11

8:30 am-6:10 pm

2 stops26h 40m

London Stansted

mié. 3/18

4:20 pm-1:40 pm

2 stops28h 20m

$612

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mar. 3/17

6:25 pm-12:00 pm

Nonstop10h 35m

London Heathrow

mar. 3/24

11:10 am-8:35 pm

1 stop16h 25m

$614

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mié. 1/7

5:25 pm-12:00 pm

Nonstop10h 35m

London Heathrow

vie. 1/16

11:10 am-7:35 pm

1 stop16h 25m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results

...

Best time to book a flight from Fremont to London

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

How far ahead should I book a flight from Fremont to London?

To ensure you get the cheapest price possible for a flight from Fremont to London, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Fremont to London?

Currently, October is the cheapest month in which you can book a flight from Fremont to London (average of $497). Flying from Fremont to London in June is currently the most expensive (average of $813). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FR8 to LON?

It’s typically best to fly out from Fremont to London in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Fremont to London?

Travelers seeking maximum savings on their Fremont to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to London

The most flights from FR8 to LON are scheduled on a Tuesday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from Fremont to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

675 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

3,051 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,575 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

How long is the flight from Fremont to London?
Departing from Fremont to London will take you 19h 25m. There are 5363 mi between Fremont and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Fremont to London one-way?
The cheapest airlines for a one-way flight from Fremont to London are JetBlue ($185), Aer Lingus ($192), and WestJet ($206).
What are the most popular routes from Fremont to London?
When deciding which route to take from Fremont to London consider San Francisco - London Heathrow, San Francisco - London Gatwick or San Francisco - London City as they are the most popular.
What are the most reliable airlines from Fremont to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Fremont to London on time: American Airlines (90%), Aer Lingus (90%), Alaska Airlines (90%).
What are the cheapest flights from Fremont to London?
Looking for the cheapest flight from Fremont to London? While on average our users pay $2,500, our data indicates the cheapest price to be $313. The most popular route (San Francisco - London Heathrow), is priced around $423.
Can I find deals for flights from Fremont to London that include hotel bookings?
Yes. In addition to deals on Fremont to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fremont to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to London.
Can I find deals for business class flights from Fremont to London?
Yes. Cheapflights offers flight deals from Fremont 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.
What is the cheapest month to book a flight from Fremont to London?
Currently, October is the cheapest month in which you can book a flight from Fremont to London (average of $497). Flying from Fremont to London in June is currently the most expensive (average of $813). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Wembley

Folkestone

Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Fremont to London

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$151	Average$826	FlexibilityNo cancel fee	On-time62%
Scandinavian Airlines	Cheapest$364	Average$580	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$371	Average$558	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$494	Average$655	FlexibilityNo cancel fee	On-time75%
SWISS	Cheapest$513	Average$703	FlexibilityNo cancel fee	On-time79%
British Airways	Cheapest$514	Average$743	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$541	Average$792	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$567	Average$841	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$568	Average$846	FlexibilityNo cancel fee	On-time72%
Iberia	Cheapest$572	Average$673	FlexibilityNo cancel fee	On-time77%

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$384+ Cheap flights from Fremont, CA 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Fremont to London are usually found in September or January, booked 88 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Fremont to London

Cheapest flights from Fremont to LondonExplore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Explore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Find flight deals from Fremont to London

Keep the following information in mind while searching for Fremont to London flight deals. Data was last updated diciembre 15, 2025.

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Best time to book a flight from Fremont to London

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How far ahead should I book a flight from Fremont to London?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to London. Price data was last updated on December 12, 2025.

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What is the cheapest time of day to fly from FR8 to LON?

Find hourly flight availability from Fremont to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

What is the cheapest day to fly from Fremont to London?

Use this chart to determine the cheapest time to fly round-trip from Fremont to London. Price data was last updated on December 16, 2024.

Weekly flight availability from Fremont to London

Explore weekly flight availability from Fremont to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 15, 2025.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from Fremont to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Fremont to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Cheapest flights from Fremont to London
Explore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.