Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Patna from ₹ 34,088

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PAT
4 Apr — 11 Apr1
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 5 March 2026.

Sun 19/414:40
LHR
-
PAT
2 stops25h 15m
Multiple Airlines
Sun 26/421:00
PAT
-
LHR
2 stops28h 00m
Multiple Airlines
Deal found 5/3₹ 56,383
Wed 8/419:50
LHR
-
PAT
1 stop21h 05m
IndiGo
Fri 24/418:20
PAT
-
LHR
1 stop27h 55m
IndiGo
Deal found 3/3₹ 62,924
Tue 14/420:35
LHR
-
PAT
1 stop18h 40m
IndiGo
Tue 21/422:00
PAT
-
LHR
1 stop24h 40m
IndiGo
Deal found 28/2₹ 63,293
Sun 19/412:30
LHR
-
PAT
3 stops23h 25m
Air India
Sun 26/419:10
PAT
-
LHR
2 stops28h 50m
Air India
Deal found 5/3₹ 64,767
Wed 8/413:15
LHR
-
PAT
1 stop15h 55m
Multiple Airlines
Fri 24/421:40
PAT
-
LHR
2 stops27h 55m
Multiple Airlines
Deal found 3/3₹ 68,175
Thu 16/414:00
LHR
-
PAT
2 stops18h 00m
Air India
Thu 23/416:35
PAT
-
LHR
1 stop32h 15m
Air India
Deal found 2/3₹ 69,005
Tue 14/410:20
LHR
-
PAT
2 stops17h 05m
Multiple Airlines
Tue 21/421:40
PAT
-
LHR
1 stop24h 35m
Multiple Airlines
Deal found 28/2₹ 69,557

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 5 March 2026.

Round-trip from

₹ 56,383

One-way from

₹ 34,088

Popular in

July

Cheapest in

November

Average price

₹ 93,234
19/4-26/4
  • 19/4-26/4
  • 4 total stops
  • 53h 15m total
  • London to Patna
Search Deals
13/4
  • 13/4
  • 3 total stops
  • 32h 20m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 413,741 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 199,469 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 5 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

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sun 19/4

14:40-20:25

2 stops25h 15m

Patna

Sun 26/4

21:00-20:30

2 stops28h 00m

₹ 56,383

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sun 19/4

22:10-12:30

1 stop33h 50m

Patna

Sun 26/4

19:10-19:30

2 stops28h 50m

₹ 63,293

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 16/4

20:35-19:45

1 stop18h 40m

Patna

Thu 23/4

21:40-17:45

1 stop24h 35m

₹ 64,306

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 16/4

14:00-12:30

2 stops18h 00m

Patna

Thu 23/4

16:35-20:20

1 stop32h 15m

₹ 69,005

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 14/4

10:20-07:55

2 stops17h 05m

Patna

Tue 21/4

21:40-17:45

1 stop24h 35m

₹ 69,557

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 14/4

19:50-18:50

2 stops18h 30m

Patna

Tue 21/4

19:25-17:45

2 stops26h 50m

₹ 71,492

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 8/4

12:30-16:25

3 stops23h 25m

Patna

Fri 24/4

13:00-20:20

1 stop35h 50m

₹ 74,993

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 8/4

17:45-07:45

3 stops33h 30m

Patna

Fri 24/4

11:35-07:30

3 stops24h 25m

₹ 78,862

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Sat 16/5

10:20-16:00

1 stop25h 10m

Patna

Wed 20/5

21:40-15:20

1 stop22h 10m

₹ 83,653

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 13/4

20:50-09:40

3 stops32h 20m

₹ 34,088

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 11 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 27 February 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 ₹ 47,631). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of ₹ 83,561). 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.

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 33h 50m. 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 ₹ 47,631). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of ₹ 83,561). 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.