What is the Kolkata to London flight ticket price?

The Kolkata to London round trip flight ticket price starts from ₹26,594, with an average price of ₹47,951 over the last 12 months.

What is the cheapest month to fly Kolkata to London?

November is the best month to fly based on historical data, offering lower fares compared to the worst month of August. During this period, travelers can find minimum round-trip fares as low as Rs 26,594 against an average of Rs 47,951.

How much does a Kolkata to London trip cost?

The average round-trip fare is Rs 47,951 with tracked fares reaching a maximum of Rs 755,478 across 39,558 entries. Once in London, the daily budget ranges from Rs 4,500 to Rs 9,000 per person for expenses.

How far in advance should I book Kolkata to London flights?

The optimal booking window is 61-90 days before departure where the average fare is Rs 54,652. Booking closer to travel dates increases costs significantly, with 0-7 day bookings averaging Rs 94,727.

Which airlines fly Kolkata to London and are there non-stops?

Airlines operating this route include Air India, Air France, KLM, Lufthansa, Emirates, British Airways, and others. Non-stop flights are not confirmed for this route, so travelers should confirm connection details at booking.

How many days is ideal for a London trip from India?

A standard trip length allows travelers to utilize the daily budget of Rs 4,500-Rs 9,000 effectively across top attractions. This duration fits well with the best season in November to experience History & Museums without high crowd levels.

Do Indians need a visa for London?

Indians require a UK Standard Visitor visa which costs approximately ₹12,000 and takes 3-4 weeks to process. Applicants must provide proof of funds, accommodation, and a return flight when applying.

What is the best time to visit London?

November is the best month for travel, while April, August, December, January, and July are months to avoid due to high crowd levels. Weather in the worst month of August is warm and rainy, making it less ideal than the cooler mild weather in other seasons.

What are the top things to do in London?

Top attractions include Big Ben & Houses of Parliament, Tower of London, British Museum, Buckingham Palace, and Westminster Abbey. These sites offer experiences focused on History & Museums, Shopping, Theatre & Culture for visitors.

Kolkata to London Round Trip Flights | Prices from ₹26,594

Best round trip available now

⏳

RT prices 43% above average — wait if your dates are flexible

₹68,739

return ticket · per person · 39 nights · IndiGo

Outbound

2026-10-04

CCU → LHR · 1 stop · 14h 0m

₹23,789

Return

2026-11-12

LHR → CCU · 1 stop · 11h 15m

₹44,950

All dates ↗ 💬 WhatsApp

Best Kolkata–London return dates

Top 6 combos sorted by deal score

BEST DEAL

₹68,739

10 04 → 11 12

39 nights

IndiGo

₹72,449

09 30 → 10 02

2 nights

Etihad

₹72,646

09 30 → 11 12

43 nights

Etihad

₹72,685

10 04 → 11 17

44 nights

IndiGo

₹75,243

09 28 → 10 02

4 nights

Etihad

₹75,440

09 28 → 11 12

45 nights

Etihad

Per person · Economy · Both legs included

Price by trip length

Cheapest RT found per stay duration

₹72k

2-3d

₹75k

4-6d

₹75k

7-9d

₹75k

10-14d

₹68k

15d+

Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.

When to book for the best price

Average one-way fare by booking window

0-7 days

₹94,727

3,222 fares

8-14 days

₹78,969

3,024 fares

15-30 days

₹69,842

6,802 fares

31-60 days

₹55,585

11,840 fares

61-90 days

₹54,652

10,414 fares

Booking at the optimal window saves ₹40,075 per ticket vs last-minute fares.

Best month for Kolkata–London round trip

Monthly average fare · weather · crowds

Jan Dec

Month	Avg OW fare	OW low	Verdict	Weather	Crowd
Jan	₹91,040	₹37,187	Expensive	Cold/Rainy	Medium
Jul	₹59,620	₹34,707	Expensive	Warm/Sunny	High
Aug	₹102,888	₹26,594	Expensive	Warm/Rainy	High
Sep	₹64,631	₹27,430	Expensive	Mild/Rainy	High
Oct	₹58,039	₹30,559	Expensive	Cool/Rainy	Medium
NovCHEAPEST	₹51,981	₹30,572	Average	Cool/Rainy	Medium
Dec	₹53,566	₹30,559	Average	Cold/Rainy	High