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Cheap flights from Grand Rapids to London from $434

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Rapids to London (GRR-LHR)

Cheap round-trip flights

Delta Logo
12:04 pm - 9:35 amGRR-LHR
16h 31m1 stop
Delta Logo
8:55 am - 11:19 pmLHR-GRR
19h 24m2 stops
$523Delta
Find Deal
Tue, Nov 11 - Thu, Nov 20
Delta Logo
6:09 pm - 8:45 amGRR-LHR
9h 36m1 stop
Delta Logo
11:45 am - 9:15 pmLHR-GRR
14h 30m2 stops
$524Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
4:09 pm - 1:30 pmGRR-LHR
16h 21m2 stops
Delta Logo
8:55 am - 11:49 pmLHR-GRR
18h 54m2 stops
$527Delta
Find Deal
Wed, Oct 15 - Thu, Oct 30
KLM Logo
7:40 pm - 1:50 pmGRR-LHR
13h 10m2 stops
KLM Logo
11:20 am - 9:51 pmLHR-GRR
15h 31m1 stop
$662KLM
Find Deal
Thu, Oct 9 - Thu, Oct 16
KLM Logo
2:05 pm - 8:45 amGRR-LHR
13h 40m1 stop
KLM Logo
1:00 pm - 9:15 pmLHR-GRR
13h 15m1 stop
$681KLM
Find Deal
Wed, Nov 19 - Fri, Nov 28
Iberia Logo
12:33 pm - 6:15 pmGRR-LHR
24h 42m2 stops
Iberia Logo
5:25 pm - 9:13 pmLHR-GRR
32h 48m2 stops
$753Iberia
Find Deal
Tue, Nov 11 - Tue, Nov 18
Air Canada Logo
6:12 am - 7:10 amGRR-LHR
19h 58m2 stops
Air Canada Logo
9:00 am - 8:52 pmLHR-GRR
40h 52m2 stops
$757Air Canada
Find Deal
Wed, Nov 12 - Tue, Nov 18
Iberia Logo
12:33 pm - 6:15 pmGRR-LHR
24h 42m2 stops
Iberia Logo
12:35 pm - 10:45 pmLHR-GRR
15h 10m1 stop
$763Iberia
Find Deal
Tue, Nov 11 - Fri, Nov 21
United Airlines Logo
12:56 pm - 8:25 amGRR-LHR
14h 29m2 stops
United Airlines Logo
9:00 am - 9:41 pmLHR-GRR
17h 41m2 stops
$766United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
United Airlines Logo
11:44 am - 8:20 amGRR-LHR
15h 36m1 stop
United Airlines Logo
8:30 am - 5:43 pmLHR-GRR
14h 13m1 stop
$779United Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 7

KLM flights from Grand Rapids to London Heathrow Airport

Our best KLM deals on Grand Rapids to London Heathrow Airport flight tickets
KLM
Sep 3
GRR5:51 pmGrand Rapids Gerald R. Ford Intl
14h 39m
1 stop
LHR1:30 pmLondon Heathrow
Sep 8
LHR1:05 pmLondon Heathrow
13h 25m
1 stop
GRR9:30 pmGrand Rapids Gerald R. Ford Intl
$580
Find similar
KLM
Oct 9
GRR7:40 pmGrand Rapids Gerald R. Ford Intl
13h 10m
2 stops
LHR1:50 pmLondon Heathrow
Oct 16
LHR11:20 amLondon Heathrow
15h 31m
1 stop
GRR9:51 pmGrand Rapids Gerald R. Ford Intl
$662
Find similar
KLM
Nov 19
GRR2:05 pmGrand Rapids Gerald R. Ford Intl
13h 40m
1 stop
LHR8:45 amLondon Heathrow
Nov 28
LHR1:00 pmLondon Heathrow
13h 15m
1 stop
GRR9:15 pmGrand Rapids Gerald R. Ford Intl
$681
Find similar

Delta flights from Grand Rapids to London Heathrow Airport

Our best Delta deals on Grand Rapids to London Heathrow Airport flight tickets
Delta
Nov 11
GRR12:04 pmGrand Rapids Gerald R. Ford Intl
16h 31m
1 stop
LHR9:35 amLondon Heathrow
Nov 20
LHR8:55 amLondon Heathrow
19h 24m
2 stops
GRR11:19 pmGrand Rapids Gerald R. Ford Intl
$523
Find similar
Delta
Nov 12
GRR6:09 pmGrand Rapids Gerald R. Ford Intl
9h 36m
1 stop
LHR8:45 amLondon Heathrow
Nov 19
LHR11:45 amLondon Heathrow
14h 30m
2 stops
GRR9:15 pmGrand Rapids Gerald R. Ford Intl
$524
Find similar
Delta
Oct 15
GRR4:09 pmGrand Rapids Gerald R. Ford Intl
16h 21m
2 stops
LHR1:30 pmLondon Heathrow
Oct 30
LHR8:55 amLondon Heathrow
18h 54m
2 stops
GRR11:49 pmGrand Rapids Gerald R. Ford Intl
$527
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 26, 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

Tue 11/11

12:04 pm-9:35 am

1 stop16h 31m

London Heathrow

Thu 11/20

8:55 am-11:19 pm

2 stops19h 24m

$523

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 11/12

6:09 pm-8:45 am

1 stop9h 36m

London Heathrow

Wed 11/19

11:45 am-9:15 pm

2 stops14h 30m

$524

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 10/15

4:09 pm-1:30 pm

2 stops16h 21m

London Heathrow

Thu 10/30

8:55 am-11:49 pm

2 stops18h 54m

$527

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Thu 10/9

7:40 pm-1:50 pm

2 stops13h 10m

London Heathrow

Thu 10/16

11:20 am-9:51 pm

1 stop15h 31m

$662

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 11/19

2:05 pm-8:45 am

1 stop13h 40m

London Heathrow

Fri 11/28

1:00 pm-9:15 pm

1 stop13h 15m

$681

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Tue 11/11

12:33 pm-6:15 pm

2 stops24h 42m

London Heathrow

Tue 11/18

5:25 pm-9:13 pm

2 stops32h 48m

$753

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 11/12

6:12 am-7:10 am

2 stops19h 58m

London Heathrow

Tue 11/18

9:00 am-8:52 pm

2 stops40h 52m

$757

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Tue 11/11

12:33 pm-6:15 pm

2 stops24h 42m

London Heathrow

Fri 11/21

12:35 pm-10:45 pm

1 stop15h 10m

$763

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 11/12

12:56 pm-8:25 am

2 stops14h 29m

London Heathrow

Wed 11/19

9:00 am-9:41 pm

2 stops17h 41m

$766

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Mon 9/22

11:44 am-8:20 am

1 stop15h 36m

London Heathrow

Tue 10/7

8:30 am-5:43 pm

1 stop14h 13m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Grand Rapids, with most prices found around $743. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Grand Rapids to London Heathrow Airport during October average around $786.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $825. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $978.

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 afternoon. momondo users have found flights departing from Grand Rapids to London Heathrow Airport in the afternoon for as low as $887. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,020.

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 $946 when searching weeks out. 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 $745 on momondo.

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 round-trip 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

Direct flights

None
There are no direct flights from Grand Rapids to London Heathrow Airport. There are no popular flight routes from Grand Rapids to London Heathrow Airport.
Search flight deals

  • How far is Grand Rapids Gerald R. Ford Intl to London Heathrow by plane?

    A flight from Grand Rapids Gerald R. Ford Intl to London Heathrow will travel around 3808.8 mi. By plane, this route typically takes 9h 36m.

  • 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 many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to London Heathrow Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Grand Rapids to London Heathrow Airport?

Best airlines flying from Grand Rapids to London Heathrow Airport

Compare and see reviews for airlines that fly from Grand Rapids to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $664Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
British AirwaysPriceFrom $693Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $736Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Virgin AtlanticPriceFrom $783Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Stansted
Hayes
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Swindon
Colchester
Stratford-upon-Avon
Watford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grand Rapids to London for 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Rapids to London.

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

Yes momondo offers price alerts on flights to London from Grand Rapids. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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