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Cheap flights from London Heathrow Airport to Patna from £346

LHR — PAT
8 Oct — 15 Oct1
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

Sun 27/920:15 -
1 stop31h 10m
Fri 2/1010:30 -
1 stop36h 10m
Deal found 5/9£535
Thu 22/1022:10 -
2 stops29h 15m
Thu 29/1010:25 -
1 stop15h 35m
Deal found 7/9£543
Sun 27/922:10 -
1 stop34h 15m
Fri 2/1013:25 -
2 stops22h 00m
Deal found 5/9£551
Mon 7/908:25 -
3 stops28h 50m
Sun 13/915:10 -
3 stops32h 30m
Deal found 6/9£555
Mon 7/920:50 -
3 stops30h 25m
Sat 12/915:10 -
3 stops32h 30m
Deal found 6/9£595
Mon 5/1009:45 -
1 stop20h 05m
Sat 26/1213:05 -
1 stop27h 30m
Deal found 3/9£613

Find flight deals from Heathrow to Patna

Round-trip from

£535

One-way from

£346

Popular in

July

Cheapest in

April

Average price

£664
IndiGo
  • IndiGo
  • 27/9-2/10
  • 2 total stops
  • 67h 20m total
  • London to Patna
Search Deals
28/11-31/12
  • 28/11-31/12
  • 3 total stops
  • 32h 35m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 8/10

20:35-20:45

1 stop19h 40m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£346

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 8/10

06:30-07:00

3 stops20h 00m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£373

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sun 29/11

09:55-15:00

3 stops23h 35m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£401
Fastest return journey

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Fri 27/11

20:05-19:20

2 stops17h 45m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£407

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 24/10

08:25-12:40

2 stops23h 45m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£435

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 17/10

06:30-11:45

2 stops24h 45m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£437

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 17/10

20:10-21:25

1 stop20h 45m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£442

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Fri 27/11

13:00-12:35

1 stop18h 05m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£459

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sun 27/9

20:15-07:55

1 stop31h 10m

Patna

Fri 2/10

10:30-18:10

1 stop36h 10m

£535

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 22/10

22:10-07:55

2 stops29h 15m

Patna

Thu 29/10

10:25-20:30

1 stop15h 35m

£543

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 18 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

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?

The best time to book flights from London Heathrow Airport to Patna is 85 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 Heathrow Airport to Patna?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of £576). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £804). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Patna flights typically cost between £604 and £819 in September.
The cheapest return price found within the last 5 days was £535 on IndiGo (27 Sept–2 Oct).

Reviews of airlines servicing Patna

Check out reviews from past customers who have flown with Virgin Atlantic,IndiGo, andAir India from London Heathrow Airport to Patna to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.4
Good
694 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
IndiGo
6.8
Okay
581 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air India
5.5
Fair
2,934 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

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

    If you book a flight to Patna from London Heathrow, you will be flying to Patna, which is the city’s only airport. Patna (PAT) is located 1.8 mi from the center of Patna. There are 0 flights from London Heathrow to Patna per day from 3 different airlines.

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

    A quick flight from London Heathrow Airport to Patna can take about 29h 15m. IndiGo provides one of the quickest options available for as low as £543. London Heathrow Airport and Patna are separated by a distance of 4665 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Patna round-trip?

    Flying on IndiGo is currently your cheapest option to Patna, with prices starting at £488. Additional return tickets that might be worth considering are offered by Air India and Virgin Atlantic, with the lowest prices starting at £496 and £557, respectively. IndiGo is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of £576). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £804). 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

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Complete your trip

Patna car hire
Patna Airport car hire

Top 3 airlines flying from Heathrow to Patna

AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£488Average£598FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest£496Average£688FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Virgin AtlanticCheapest£557Average£654FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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