🇬🇧 London 21-Day Trip Cost Calculator
Estimate how much a trip to London will cost. Adjust flights, hotels, food, transport & activities to match your travel style.
Daily Budget
$115
per person
Planning a 21-day trip to London? A typical budget for 2 people comes to about $7,715 USD, including flights, accommodation, and daily expenses. 🎭 Theatre Season — adjust the calculator below to match your dates and travel style.
Configure Your London Trip Budget
Your Trip Budget
Auto-estimated from your travel style. Tap Edit to customise.
London Trip Summary
Total Estimated
$10,989.00
£8,681.31Cost Breakdown
£869.00Economy class · $550/ person × 2
£3,318.00$200/night × 21 Nights × 1 Room
£1,824.90Breakfast $0/ day
Lunch $0/ day
Dinner $0/ day
£331.80Public Transit · $20/ day
£821.60Tickets & Admissions ×11 ($40/visit)
Day Tours ×1 ($80/visit)
£663.60Souvenirs & Gifts $168
Clothing & Accessories $147
Local Goods & Snacks $105
£23.70eSIM / Data Plan $11.25/ person
VPN, Maps & Apps $3.75/ person
£39.50Travel Insurance $15/ person
Visa Fees $10/ person
£789.21Trip Insights & Recommendations
Smart Insights
- Oyster Card caps daily Tube fares at £7.90 — unlimited rides after that.
- Many top museums (British Museum, Tate, National Gallery) are completely free.
- Meal deals at Tesco/Boots (£3-4) are the budget traveler’s best friend.
- VAT on dining — 20% VAT already in menu prices, but tips 10-12% expected $462.00≈ £364.98
- Oyster card deposit — £7 refundable Oyster card deposit $14.00≈ £11.06
$476.00≈ £376.04Not included in your estimate above
Save up to $1,172.00 (🇬🇧 £925.88)
- Eat where locals eat in London instead of tourist spots (~30% less)−$672.00 (🇬🇧 £530.88)
- Mix paid attractions with free sights in London (~20% less)−$336.00 (🇬🇧 £265.44)
- Book 6-8 weeks early or pick a one-stop connection (~15% less)−$164.00 (🇬🇧 £129.56)
Frequently Asked Questions
How much money do you need per day in London?
Based on current estimates, you need approximately $261.64 per person per day in London, covering accommodation, food, transport, and activities at a moderate budget level.
Is $10,989.00 enough for 2 people in London for 21 days?
$10,989.00 provides a moderate budget for 2 people visiting London for 21 days, averaging $261.64 per person daily.
What is the biggest expense when traveling to London?
Accommodation is typically the largest cost at 38.2% of the total budget ($4,200.00), followed by other categories. Consider booking early for better rates.
🗽 London Travel Tips
Oyster Card caps daily Tube fares at £7.90 — unlimited rides after that.
Many top museums (British Museum, Tate, National Gallery) are completely free.
Meal deals at Tesco/Boots (£3-4) are the budget traveler’s best friend.
Popular Activities
Frequently Asked Questions
1How much does a 21-day trip to London cost?
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A 21-day trip to London for 2 people costs approximately $7,715 USD, including flights ($550/person), 21 nights of accommodation ($200/night), and daily expenses.
2What is the daily budget for London?
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The average daily budget in London is about $115 per person, covering food ($55), local transport ($20), and activities ($40).
3How much does 21 nights of accommodation in London cost?
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21 nights in London costs around $4200 (about $200 per night).