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Cheap flights from London Heathrow Airport to Patna from £379

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PAT
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Patna are usually found in September or May, booked 40 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap 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 13 June 2025.

Round-trip from

£502

One-way from

£379

Popular in

July

Cheapest in

September

Average price

£596
Air India
  • Air India
  • 20/11-1/12
  • 2 total stops
  • 50h 05m total
  • London to Patna
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28/7
  • 28/7
  • 3 total stops
  • 32h 20m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Heathrow to Patna

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 13 June 2025.

Thu 20/1108:45LHR - PAT
1 stop19h 45mAir India
Mon 1/1210:40PAT - LHR
1 stop30h 20mAir India
Deal found 12/6£502
Thu 20/1120:05LHR - PAT
2 stops18h 00mMultiple Airlines
Mon 1/1221:20PAT - LHR
2 stops50h 35mMultiple Airlines
Deal found 12/6£636
Wed 22/1012:45LHR - PAT
1 stop26h 10mVirgin Atlantic
Sun 2/1120:55PAT - LHR
1 stop18h 30mVirgin Atlantic
Deal found 10/6£678

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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Patna that are best for you.

Fly from

Heathrow

Fly to

Patna

Route

Depart

Return

Price

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 20/11

08:45-10:00

1 stop19h 45m

Patna

Mon 1/12

10:40-11:30

1 stop30h 20m

£502

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Thu 20/11

20:05-19:35

2 stops18h 00m

Patna

Mon 1/12

21:20-18:25

2 stops50h 35m

£636

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 22/10

12:45-19:25

1 stop26h 10m

Patna

Sun 2/11

20:55-09:55

1 stop18h 30m

£678

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 28/7

21:45-10:35

3 stops32h 20m

£379

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 28/7

22:25-09:50

2 stops30h 55m

£500

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 28/7

09:45-10:00

1 stop19h 45m

£517

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 9 June 2025.

The best time to book flights from London Heathrow Airport to Patna is 40 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 time of day to fly from LHR to PAT?

Find hourly flight availability from Heathrow to Patna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Patna is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 9% on airfare.

Rainfall in Patna by month

Plan your trip to Patna by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Patna ranges from 7.0 - 319.0 inches per month. July is typically the wettest month, when rainfall can reach 319.0 mm. December is typically the driest time to visit Patna when rainfall is around 7.0 mm.

Temperature in Patna by month

Plan your trip to Patna by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Patna, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 32.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated 13 June 2025.
Virgin Atlantic
7.4
Good
652 reviews
Check prices

Food

6.9

Overall

7.4

Comfort

7.2

Entertainment

7.5

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.4
Good
652 reviews
Virgin Atlantic
7.4
Good
652 reviews
Check prices

Food

6.9

Overall

7.4

Comfort

7.2

Entertainment

7.5

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
IndiGo
6.8
Okay
477 reviews
Virgin Atlantic
7.4
Good
652 reviews
Check prices

Food

6.9

Overall

7.4

Comfort

7.2

Entertainment

7.5

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Air India
5.5
Fair
2,914 reviews
Virgin Atlantic
7.4
Good
652 reviews
Check prices

Food

6.9

Overall

7.4

Comfort

7.2

Entertainment

7.5

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

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?

    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 4 different airlines.

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

    Flying on Air India is currently your cheapest option to Patna, with prices starting at £502. Another option worth looking into is Virgin Atlantic, starting at £678 return. Air India is 25% 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.

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.

Complete your trip

Complete your trip to Patna by adding a car hire and/or hotel booking to your travel itinerary.
Patna car hire
Patna Airport car hire

Top 4 airlines flying from Heathrow to Patna

Discover the top 4 airlines that operate flights from Heathrow to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
VistaraCheapest£471Average£628FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Air IndiaCheapest£491Average£643FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Virgin AtlanticCheapest£492Average£721FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IndiGoCheapest£524Average£764FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Patna flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow 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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