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Cheap flights from Grand Rapids to London from £252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to London departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Grand Rapids to London (GRR-LHR)

Cheap return flights

Scandinavian Airlines Logo
12:35 - 09:20GRR-LHR
39h 45m2 stops
Scandinavian Airlines Logo
06:40 - 23:37LHR-GRR
21h 57m2 stops
£528Scandinavian Airlines
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Fri, 26 Sep - Fri, 3 Oct
British Airways Logo
19:32 - 10:30GRR-LHR
9h 58m1 stop
British Airways Logo
06:10 - 20:58LHR-GRR
19h 48m2 stops
£533British Airways
Find Deal
Mon, 22 Sep - Tue, 7 Oct
Iberia Logo
17:33 - 10:30GRR-LHR
11h 57m1 stop
Iberia Logo
10:50 - 23:45LHR-GRR
17h 55m2 stops
£538Iberia
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Sun, 12 Oct - Tue, 21 Oct
Iberia Logo
17:33 - 07:20GRR-LHR
32h 47m1 stop
Iberia Logo
09:15 - 23:45LHR-GRR
19h 30m2 stops
£542Iberia
Find Deal
Sat, 11 Oct - Wed, 22 Oct
Delta Logo
20:11 - 13:10GRR-LHR
11h 59m1 stop
Delta Logo
06:15 - 15:18LHR-GRR
14h 03m2 stops
£555Delta
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Wed, 24 Sep - Thu, 2 Oct
Delta Logo
12:35 - 08:50GRR-LHR
15h 15m2 stops
Delta Logo
06:15 - 17:31LHR-GRR
16h 16m2 stops
£558Delta
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Sun, 28 Sep - Tue, 7 Oct
Air Canada Logo
12:51 - 06:30GRR-LHR
36h 39m2 stops
Air Canada Logo
14:05 - 12:47LHR-GRR
27h 42m2 stops
£574Air Canada
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Sat, 11 Oct - Tue, 21 Oct
Air Canada Logo
12:51 - 06:30GRR-LHR
36h 39m2 stops
Air Canada Logo
09:30 - 12:47LHR-GRR
32h 17m2 stops
£578Air Canada
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Mon, 13 Oct - Tue, 21 Oct
Logo
14:14 - 06:40GRR-LHR
11h 26m1 stop
Logo
15:30 - 23:45LHR-GRR
13h 15m1 stop
£591
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Wed, 8 Oct - Mon, 13 Oct
Logo
12:35 - 06:45GRR-LHR
13h 10m1 stop
Logo
13:05 - 20:58LHR-GRR
12h 53m1 stop
£598
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Fri, 26 Sep - Fri, 3 Oct

Scandinavian Airlines flights from Grand Rapids to London Heathrow Airport

Our best Scandinavian Airlines deals on Grand Rapids to London Heathrow Airport flight tickets
Scandinavian Airlines
26 Sept
GRR12:35Grand Rapids Gerald R. Ford Intl
39h 45m
2 stops
LHR09:20London Heathrow
3 Oct
LHR06:40London Heathrow
21h 57m
2 stops
GRR23:37Grand Rapids Gerald R. Ford Intl
£528
Find similar
Scandinavian Airlines
22 Sept
GRR08:20Grand Rapids Gerald R. Ford Intl
28h 20m
2 stops
LHR17:40London Heathrow
7 Oct
LHR06:40London Heathrow
22h 09m
2 stops
GRR23:49Grand Rapids Gerald R. Ford Intl
£550
Find similar
Scandinavian Airlines
25 Sept
GRR12:35Grand Rapids Gerald R. Ford Intl
39h 45m
2 stops
LHR09:20London Heathrow
2 Oct
LHR18:40London Heathrow
33h 57m
2 stops
GRR23:37Grand Rapids Gerald R. Ford Intl
£553
Find similar

British Airways flights from Grand Rapids to London Heathrow Airport

Our best British Airways deals on Grand Rapids to London Heathrow Airport flight tickets
British Airways
22 Sept
GRR19:32Grand Rapids Gerald R. Ford Intl
9h 58m
1 stop
LHR10:30London Heathrow
7 Oct
LHR06:10London Heathrow
19h 48m
2 stops
GRR20:58Grand Rapids Gerald R. Ford Intl
£533
Find similar
British Airways
8 Oct
GRR12:31Grand Rapids Gerald R. Ford Intl
13h 19m
1 stop
LHR06:50London Heathrow
13 Oct
LHR15:00London Heathrow
31h 03m
2 stops
GRR17:03Grand Rapids Gerald R. Ford Intl
£544
Find similar
British Airways
25 Sept
GRR19:32Grand Rapids Gerald R. Ford Intl
9h 58m
1 stop
LHR10:30London Heathrow
3 Oct
LHR06:15London Heathrow
17h 44m
2 stops
GRR18:59Grand Rapids Gerald R. Ford Intl
£570
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Grand Rapids to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 18 August 2025.
Use the filters below to find and compare flights from Grand Rapids to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Fri 26/9

12:35-09:20

2 stops39h 45m

London Heathrow

Fri 3/10

06:40-23:37

2 stops21h 57m

£528

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Mon 22/9

19:32-10:30

1 stop9h 58m

London Heathrow

Tue 7/10

06:10-20:58

2 stops19h 48m

£533

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sun 12/10

17:33-10:30

1 stop11h 57m

London Heathrow

Tue 21/10

10:50-23:45

2 stops17h 55m

£538

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sat 11/10

17:33-07:20

1 stop32h 47m

London Heathrow

Wed 22/10

09:15-23:45

2 stops19h 30m

£542

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 24/9

20:11-13:10

1 stop11h 59m

London Heathrow

Thu 2/10

06:15-15:18

2 stops14h 03m

£555

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sun 28/9

12:35-08:50

2 stops15h 15m

London Heathrow

Tue 7/10

06:15-17:31

2 stops16h 16m

£558

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sat 11/10

12:51-06:30

2 stops36h 39m

London Heathrow

Tue 21/10

14:05-12:47

2 stops27h 42m

£574

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Mon 13/10

12:51-06:30

2 stops36h 39m

London Heathrow

Tue 21/10

09:30-12:47

2 stops32h 17m

£578

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 8/10

14:14-06:40

1 stop11h 26m

London Heathrow

Mon 13/10

15:30-23:45

1 stop13h 15m

£591

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Fri 26/9

12:35-06:45

1 stop13h 10m

London Heathrow

Fri 3/10

13:05-20:58

1 stop12h 53m

£598

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Grand Rapids to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from Grand Rapids to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £545. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Grand Rapids averaging around £580.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Grand Rapids is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £574. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £617.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Grand Rapids to London Heathrow Airport in the evening for as low as £594. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £612 on average. Flights to London Heathrow Airport from Grand Rapids in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £696 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Grand Rapids for as low as £549 on momondo.

Can stopping save me money on Grand Rapids to London Heathrow Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Grand Rapids to London Heathrow Airport flight.

When to book flights from Grand Rapids to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grand Rapids to London Heathrow Airport (GRR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to London Heathrow Airport

Best price found

£252

Fastest flight time

9h 58m

Direct flights

None
The best one-way flight to London Heathrow Airport from Grand Rapids in the past 72 hours is £252. The best return flight deal from Grand Rapids to London Heathrow Airport found on momondo in the last 72 hours is £528.
The fastest flight from Grand Rapids to London Heathrow Airport takes 9h 58m
There are no direct flights from Grand Rapids to London Heathrow Airport. Popular non-direct route for this connection is Grand Rapids Gerald R. Ford Intl Airport - London Heathrow Airport.
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  • How far is Grand Rapids Gerald R. Ford Intl to London Heathrow by plane?

    The straight-line distance from Grand Rapids Gerald R. Ford Intl to London Heathrow is 3808.8 mi. 9h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to London Heathrow Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to London Heathrow Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Rapids Gerald R. Ford Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Northampton
Slough
Maidstone
Swindon
Gatwick
Southend-on-Sea
Canterbury
Stratford-upon-Avon
Ipswich
Ilford
Guildford
Colchester
Swanage
Worthing
Hounslow
Dartford
Dover

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to London?

It is quick and easy to find Grand Rapids to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Grand Rapids to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Grand Rapids which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Grand Rapids to London?

momondo provides multiple filters to help you find the best flight to London from Grand Rapids. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Grand Rapids to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Rapids to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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