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Cheap flights from London to Patna from ₹ 64,028

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PAT
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Patna

Enter your travel dates to find the best prices.

Cheapest flights from London to Patna
Explore the most affordable flight options available from London to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2025.

Mon 8/1208:25LHR - PAT
2 stops31h 10mMultiple Airlines
Mon 15/1223:10PAT - LHR
2 stops22h 30mMultiple Airlines
Deal found 4/12₹ 68,075
Tue 9/1208:45LHR - PAT
1 stop19h 25mAir India
Tue 23/1213:05PAT - LHR
1 stop35h 20mAir India
Deal found 5/12₹ 71,132
Mon 8/1208:45LHR - PAT
1 stop22h 20mAir India
Mon 15/1220:05PAT - LHR
1 stop20h 55mAir India
Deal found 4/12₹ 73,560
Mon 8/1208:45LHR - PAT
1 stop19h 25mAir India
Mon 29/1210:25PAT - LHR
1 stop15h 35mAir India
Deal found 4/12₹ 79,855
Mon 8/1208:25LHR - PAT
2 stops32h 40mMultiple Airlines
Mon 29/1210:25PAT - LHR
1 stop15h 35mMultiple Airlines
Deal found 4/12₹ 84,531
Tue 9/1218:00LHR - PAT
2 stops16h 30mMultiple Airlines
Tue 23/1215:05PAT - LHR
2 stops21h 00mMultiple Airlines
Deal found 5/12₹ 106,024

Find flight deals from London to Patna

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 December 2025.

Round-trip from

₹ 64,028

Popular in

December

Cheapest in

November

Average price

₹ 115,107
Air India
  • Air India
  • 18/1-25/1
  • 3 total stops
  • 37h 55m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 357,035 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 293,048 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Patna 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, Cheapflights users made 454,620 searches. Data last updated 6 December 2025.
Use the filters below to find and compare flights from London to Patna that are best for you.

Fly from

London

Fly to

Patna

Route

Depart

Return

Price

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sun 18/1

21:05-17:50

1 stop15h 15m

Patna

Sun 25/1

18:20-11:30

2 stops22h 40m

₹ 64,028

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 17/3

13:00-07:55

1 stop13h 25m

Patna

Tue 7/4

21:40-10:00

2 stops16h 50m

₹ 69,514

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sun 11/1

21:05-19:35

1 stop17h 00m

Patna

Sat 24/1

10:25-20:30

1 stop15h 35m

₹ 69,873

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 24/3

08:45-13:10

2 stops22h 55m

Patna

Tue 7/4

19:10-11:30

1 stop20h 50m

₹ 70,323

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 16/3

13:00-12:30

2 stops18h 00m

Patna

Mon 6/4

19:10-10:15

2 stops19h 35m

₹ 71,492

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 19/3

21:05-18:30

1 stop15h 55m

Patna

Mon 6/4

19:10-10:15

2 stops19h 35m

₹ 72,571

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 17/3

13:30-13:10

1 stop18h 10m

Patna

Sun 5/4

22:00-10:15

1 stop16h 45m

₹ 72,751

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 18/3

22:00-18:30

1 stop15h 00m

Patna

Sun 5/4

18:20-10:15

2 stops20h 25m

₹ 72,751

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sun 21/12

15:30-19:35

2 stops22h 35m

₹ 79,226

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 22/12

15:30-18:00

2 stops21h 00m

₹ 85,611

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Showing 1-10 of 12 results
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Best time to book a flight from London to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from London with our price prediction graph.
Estimated return 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 London to Patna

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

Use this chart to determine the optimal time to book a return flight from London to Patna. Price data was last updated on 28 November 2025.

The best time to book flights from London to Patna is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London to Patna (average of ₹ 46,492). Flying from London to Patna in July is currently the most expensive (average of ₹ 81,474). 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.

How much does it cost for a return flight from London to Patna?

Related info for your journey

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

  • What airport do you fly into for flights to Patna from London?

    Patna (PAT), located 3.0 km from the city centre, is the airport you fly into when you book flights from London to Patna. 0 airlines have flights to Patna from London on a regular basis. Booking flights from London to Patna should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Patna?

    For as low as ₹ 64,028, Air India can have you in Patna from London in 15h 15m. London and Patna are separated by a distance of 7508 km.

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

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

  • How can I find direct flights from London to Patna?

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

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

    Yes. Cheapflights offers flight deals from London to Patna 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 London to Patna?

    Currently, November is the cheapest month in which you can book a flight from London to Patna (average of ₹ 46,492). Flying from London to Patna in July is currently the most expensive (average of ₹ 81,474). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Patna flights
Edinburgh to Patna flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Patna?

Cheapflights helps you search for flights from London to Patna via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Patna?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Patna for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Patna with no change fees?

Yes! Cheapflights helps users easily find flights from London to Patna with no change fees.

Can Cheapflights notify me if prices for flights from London to Patna become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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