Last update: Oct 2026

Cost of Living Comparison Between London and Guyancourt

For one person, living is cheaper in Guyancourt: $2,100 a month against $4,049 in London, rent and utilities included – about $23,400 less a year. Rent and utilities account for most of the difference.

195

Cost of Living Index in London
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London Living Index
102

Cost of Living Index in Guyancourt
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Guyancourt Living Index

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London

🇬🇧 United Kingdom

$4,049

/mo nomad

Guyancourt

🇫🇷 France

$2,100

/mo nomad

Monthly Cost of Living

How much you'll spend in London and in Guyancourt

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in London and in Guyancourt actually costs, broken down by who's living it.

Monthly costs for one person with rent: $4,049 in London versus $2,100 in Guyancourt.

London $4,049
Guyancourt $2,100

Estimated couple costs with rent: $5,827 in London versus $2,840 in Guyancourt.

London $5,827
Guyancourt $2,840

Monthly costs for a family of three with rent: $7,605 in London versus $3,580 in Guyancourt.

London $7,605
Guyancourt $3,580

Living in London is roughly 93% more expensive than in Guyancourt, and outside of rent the biggest gap is in transport.

Both cities are pricier than the global median: London 199% above, Guyancourt 55% above.

Meal at Budget Restaurant

$27.09 £20.33

$16.52 €14.69

63.98%

Three-Course Dinner for Two, Mid-Range

$104 £78.3

$55.0 €48.94

89.64%

Fast Food Meal (McDonalds, etc)

$10.86 £8.15

$13.66 €12.15

-20.50%

Cappuccino

$5.60 £4.20

$2.94 €2.61

90.48%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$3.05 £2.29

$3.16 €2.81

-3.48%

Water (0.33 liter bottle)

$2.28 £1.71

$2.06 €1.83

10.68%

Local Beer (0.5 liter draught)

$9.23 £6.92

$7.99 €7.11

15.52%

Imported Beer (0.33 liter bottle)

$7.95 £5.96

$5.53 €4.91

43.76%

Milk (1 liter)

$1.83 £1.37

$1.33 €1.18

37.59%

White Bread (500g)

$2.05 £1.54

$1.77 €1.57

15.82%

Rice (white) (1kg)

$2.47 £1.86

$2.49 €2.21

-0.80%

Eggs

$5.12 £3.84

$3.97 €3.54

28.97%

Local Cheese (1kg)

$12.89 £9.67

$9.86 €8.77

30.73%

Chicken Fillets (1kg)

$10.84 £8.14

$11.87 €10.56

-8.68%

Beef Round Steak (1kg)

$17.03 £12.78

$16.07 €14.30

5.97%

Apples (1kg)

$3.07 £2.30

$2.99 €2.66

2.68%

Banana (1kg)

$1.38 £1.03

$2.26 €2.01

-38.94%

Oranges (1kg)

$2.99 £2.24

$1.45 €1.29

106.21%

Tomato (1kg)

$3.39 £2.54

$4.22 €3.75

-19.67%

Potato (1kg)

$1.60 £1.20

$1.86 €1.65

-13.98%

Onion (1kg)

$1.80 £1.35

$2.04 €1.81

-11.76%

Lettuce (1 head)

$1.41 £1.06

$1.64 €1.46

-14.02%

Water (1.5 liter bottle)

$1.81 £1.36

$0.14 €0.12

1192.86%

Cigarettes 20 Pack (Marlboro, Camel)

$23.92 £17.94

$12.76 €11.35

87.46%

Wine (Bottle)

$13.54 £10.16

$5.68 €5.05

138.38%

Local Beer (0.5 liter bottle)

$3.23 £2.42

$1.48 €1.32

118.24%

Imported Beer (0.33 liter bottle)

$4.39 £3.29

$1.66 €1.48

164.46%

One-way Ticket (Public Transport)

$3.92 £2.94

$1.95 €1.73

101.03%

Public Transport Monthly Pass (Regular Price)

$243 £182

$47.88 €42.59

407.02%

Taxi Start (Normal Tariff)

$5.58 £4.18

$2.22 €1.97

151.35%

Taxi (Normal Tariff) (1km)

$3.27 £2.46

$1.12 €0.99

191.96%

Taxi 1hour Waiting (Normal Tariff)

$58.4 £43.81

$32.19 €28.63

81.42%

Gasoline (1 liter)

$2.08 £1.56

$2.13 €1.90

-2.35%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$38.8K £29.1K

$34.5K €30.7K

12.62%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$40.6K £30.5K

$35.0K €31.2K

15.89%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$380 £285

$204 €181

86.31%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$18.62 £13.97

$15.59 €13.87

19.44%

Internet (50+ Mbps, Unlimited Data)

$40.45 £30.35

$30.30 €26.95

33.50%

Gym Membership (Monthly)

$61.3 £45.95

$35.77 €31.82

71.23%

Tennis Court (1 Hour on Weekend)

$21.41 £16.07

Cinema Ticket

$18.09 £13.57

$14.53 €12.92

24.50%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$2,905 £2,180

$886 €788

228.00%

International Primary School, 1 Child (Yearly)

$35.5K £26.6K

$10.2K €9,054

248.85%

Jeans (Levis 501 Or Similar)

$116 £87.3

$110 €97.7

5.96%

Summer Dress (H&M, Zara, etc)

$54.5 £40.89

$46.98 €41.79

16.03%

Sport Shoes (Adidas, Nike)

$128 £95.8

$99.2 €88.2

28.70%

Men's Leather Business Shoes

$167 £125

$156 €139

6.84%

1-bedroom Apartment, City Center (Monthly)

$2,852 £2,140

$756 €672

277.42%

1-bedroom Apartment, Outside City Center (Monthly)

$2,269 £1,702

$966 €860

134.82%

3-bedroom Apartment, City Center (Monthly)

$5,250 £3,939

$1,371 €1,220

282.92%

3-bedroom Apartment, Outside City Center (Monthly)

$3,752 £2,815

$1,122 €998

234.53%

Buy Apartment in City Center (m2)

$18.5K £13.9K

$3,838 €3,414

382.46%

Buy Apartment Outside City Center (m2)

$8,100 £6,077

$2,998 €2,667

170.16%

Average Monthly Net Salary (After Tax)

$5,109 £3,833

20-Year Fixed Mortgage Interest Rate (Annual %)

4.74

3.4

39.41%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for London: October 19, 2026

Last update for Guyancourt: October 19, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

London

$2.3K 56%

Guyancourt

$966 46% 57.4% $1.3K

Monthly Utilities & Internet

London

$439 10.9%

Guyancourt

$250 11.9% 43.1% $189

Eating Out

London

$400 9.9%

Guyancourt

$280 13.4% 29.9% $120

Groceries & Markets

London

$353 8.7%

Guyancourt

$289 13.8% 18.1% $64

Getting Around

London

$280 6.9%

Guyancourt

$63 3% 77.4% $217

Clothing & Footwear

London

$209 5.2%

Guyancourt

$185 8.8% 11.4% $24

Sport & Entertainment

London

$97 2.4%

Guyancourt

$65 3.1% 33.5% $33

Cost Breakdown

A one-bedroom apartment in the center runs $2,852 in London and $756 in Guyancourt. Housing cost is often the main lever when comparing two cities.

Dining out: $104 in London vs $55.0 in Guyancourt for a mid-range dinner for two. Groceries echo the gap at $353 vs $289 per month, with Guyancourt cheaper across the board.

Good to know

🇬🇧 London

🇫🇷 Guyancourt

🕒 Local time

03:26 3:26 AM

04:26 4:26 AM

1 h ahead of London

🌤 Weather

👥 Population

8,908,083 Capital

29,406

💱 Currency

British Pound GBP £

Euro EUR €

📈 Exchange rate

1 GBP = 1.33 USD

1 GBP = 1.19 EUR

1 EUR = 1.12 USD

Exchange rates and currency converter

EUR, USD to GBP – British Pound Converter

🇺🇸 United States Dollar ($)

🇬🇧 British Pound (£)

British Pound exchange rates as of October 21, 2026: 1 USD = 0.75 GBP (1 GBP = 1.33 USD). 1 EUR = 0.843 GBP (1 GBP = 1.19 EUR).

Euro exchange rates as of October 21, 2026: 1 USD = 0.889 EUR (1 EUR = 1.12 USD).

USD to GBP in detail →

On the map

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Between locations

London Guyancourt 340 km

From you

London
Guyancourt

Distances are measured in a straight line. Your location is detected approximately.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

London vs Guyancourt: Cost of Living - Frequently Asked Questions

Guyancourt wins on cost – living expenses run 93% lower than in London. Housing and daily spending are where you'll feel the difference most, making Guyancourt the obvious pick if budget is a priority.

You'd need roughly $6,073 in London and $3,149 in Guyancourt to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.

Rent for a central apartment: $2,852 in London versus $756 in Guyancourt. Housing is usually the single largest factor when comparing overall living costs between the two.

Dining out is cheaper in Guyancourt – a meal for two runs $55.0 versus $104 in London. If you eat out regularly, this makes a real dent in your monthly spending.

All in, you'll spend $4,049 per month in London versus $2,100 in Guyancourt – a 93% gap that adds up to real savings over time for anyone picking the cheaper option.

At $2,100 in Guyancourt versus $4,049 in London, a $2,000 budget is realistic in Guyancourt but tight or insufficient in London. The gap between the two cities makes Guyancourt the clear choice for anyone on this budget.

Both work as nomad bases, but Guyancourt delivers better value – similar infrastructure at $2,100 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Guyancourt hard to pass up.

Safety-wise, London and Guyancourt are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Guyancourt gentler on the wallet – expenses run 93% less than in London. Beyond cost, consider language, visa policies, and how big the international community is in each city.