Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Patna from ₹ 40,177

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PAT
30 Apr — 7 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Patna
Explore the most affordable flight options available from Heathrow to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2026.

Mon 11/509:30
LHR
-
PAT
2 stops21h 55m
Multiple Airlines
Mon 18/516:25
PAT
-
LHR
2 stops19h 05m
Multiple Airlines
Deal found 27/3₹ 67,057
Wed 20/520:10
LHR
-
PAT
1 stop14h 35m
IndiGo
Tue 16/622:10
PAT
-
LHR
1 stop24h 05m
IndiGo
Deal found 28/3₹ 67,245
Mon 11/520:10
LHR
-
PAT
1 stop14h 35m
IndiGo
Mon 18/515:50
PAT
-
LHR
1 stop30h 25m
IndiGo
Deal found 27/3₹ 67,434
Fri 15/514:40
LHR
-
PAT
2 stops24h 05m
Multiple Airlines
Fri 22/523:25
PAT
-
LHR
2 stops25h 35m
Multiple Airlines
Deal found 31/3₹ 70,263
Fri 22/520:10
LHR
-
PAT
1 stop17h 20m
IndiGo
Sun 7/622:10
PAT
-
LHR
1 stop24h 05m
IndiGo
Deal found 30/3₹ 70,358
Fri 15/520:10
LHR
-
PAT
1 stop17h 20m
IndiGo
Fri 22/515:50
PAT
-
LHR
1 stop30h 25m
IndiGo
Deal found 31/3₹ 76,582
Wed 20/521:45
LHR
-
PAT
2 stops17h 20m
Multiple Airlines
Tue 16/623:25
PAT
-
LHR
2 stops17h 50m
Multiple Airlines
Deal found 28/3₹ 79,695
Fri 22/521:45
LHR
-
PAT
3 stops29h 40m
Multiple Airlines
Sun 7/618:25
PAT
-
LHR
3 stops22h 50m
Multiple Airlines
Deal found 30/3₹ 79,977

Find flight deals from Heathrow to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 31 March 2026.

Round-trip from

₹ 67,057

One-way from

₹ 40,177

Popular in

April

Cheapest in

November

Average price

₹ 102,518
11/5-18/5
  • 11/5-18/5
  • 4 total stops
  • 41h 00m total
  • London to Patna
Search Deals
9/4
  • 9/4
  • 3 total stops
  • 20h 55m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 705,652 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 167,970 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 31 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 11/5

09:30-11:55

2 stops21h 55m

Patna

Mon 18/5

16:25-07:00

2 stops19h 05m

₹ 67,057

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 20/5

20:10-15:15

1 stop14h 35m

Patna

Tue 16/6

22:10-17:45

1 stop24h 05m

₹ 67,245

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Fri 15/5

14:40-19:15

2 stops24h 05m

Patna

Fri 22/5

23:25-20:30

2 stops25h 35m

₹ 70,263

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Fri 22/5

20:10-18:00

1 stop17h 20m

Patna

Sun 7/6

22:10-17:45

1 stop24h 05m

₹ 70,358

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Fri 15/5

20:10-18:00

1 stop17h 20m

Patna

Fri 22/5

15:50-17:45

1 stop30h 25m

₹ 76,582

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Fri 22/5

21:45-07:55

3 stops29h 40m

Patna

Sun 7/6

18:05-15:05

2 stops25h 30m

₹ 79,695
Fastest return journey

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 20/5

21:45-19:35

2 stops17h 20m

Patna

Tue 16/6

23:25-12:45

2 stops17h 50m

₹ 79,695

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 22/4

20:10-15:15

1 stop14h 35m

Patna

Sat 25/4

07:35-07:05

2 stops28h 00m

₹ 100,160
Cheapest one-way

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 9/4

06:30-07:55

3 stops20h 55m

₹ 40,177

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 8/4

22:40-09:50

2 stops30h 40m

₹ 43,195

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Heathrow 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 Heathrow Airport to Patna

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Patna. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Patna, you should look to book at least 86 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 London Heathrow Airport to Patna?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of ₹ 48,760). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of ₹ 82,995). 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 Heathrow Airport to Patna?

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Patna, you will be flying into Patna. Patna (PAT) is just 3.0 km from the centre vof the city. Patna is the only Patna airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Patna from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Patna?

    Departing from London Heathrow Airport to Patna will take you 14h 35m. The distance between London Heathrow Airport and Patna is about 7508 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Patna?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of ₹ 48,760). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of ₹ 82,995). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Bihar

Book a non-stop flight to one of these other cities located in Bihar.
Direct flights to Patna
Direct flights to Darbhanga
Direct flights to Gaya

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 Heathrow to Patna?

Cheapflights helps you search for flights from Heathrow 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 Heathrow to Patna?

Cheapflights helps you find that perfect flight to Patna from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Patna from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow to Patna flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.